RTX 4090 vs RTX 4080 Super Black Friday 2026: Best GPU Picks

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Key takeaways

  • The NVIDIA GeForce RTX 4090 leads for maximum 4K performance, with 24GB of GDDR6X memory and 16,384 CUDA cores.
  • The NVIDIA GeForce RTX 4080 SUPER delivers strong 4K gaming with 16GB of GDDR6X memory and a 320W graphics-card power rating.
  • Choose an RTX 4090 for demanding workloads and top-tier frame rates; choose an RTX 4080 SUPER for a more power-conscious high-end build.
  • Compare card dimensions, cooling design, and power-supply requirements before choosing a Black Friday 2026 graphics card.

The NVIDIA GeForce RTX 4090 is the faster choice for maximum 4K performance, while the NVIDIA GeForce RTX 4080 SUPER is the smarter high-end balance for many gaming PCs. The RTX 4090 pairs 24GB of GDDR6X memory with 16,384 CUDA cores; the RTX 4080 SUPER has 16GB and 10,240 CUDA cores. Both support DLSS 3 and ray tracing.

I’m Jake Morrison, and we researched and compared specs, reviews and owner feedback to make this Black Friday 2026 guide useful for real builds. You’ll find Founders Edition and partner-card options, clear use cases, and practical checks for power, case fit, and resolution. Here's the bottom line: prioritize the RTX 4090 for uncompromising 4K, or the RTX 4080 SUPER when balance matters more.

How We Picked

  • Compared core specifications, including CUDA-core count, memory capacity, and board power.
  • Reviewed manufacturer details and owner feedback about cooling, noise, size, and reliability.
  • Selected both NVIDIA Founders Edition cards and partner models with distinct designs or performance profiles.
  • Matched each card to a clear gaming use case, such as 4K performance, quieter cooling, or a simpler build.
  • Considered power supply and case-fit requirements to help shoppers compare complete PC upgrade needs.

Comparison Table

Product Best for Memory Graphics power CUDA cores
NVIDIA GeForce RTX 4090 Founders Edition Maximum 4K performance 24GB GDDR6X 450W 16,384
NVIDIA GeForce RTX 4080 SUPER Founders Edition Balanced high-end gaming 16GB GDDR6X 320W 10,240
ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X Premium overclocked gaming 24GB GDDR6X 450W 16,384
MSI GeForce RTX 4090 SUPRIM X 24G Premium cooling and 4K 24GB GDDR6X 450W 16,384
GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G Factory-overclocked 4080 SUPER 16GB GDDR6X 320W 10,240
ASUS TUF Gaming GeForce RTX 4080 SUPER OC Edition 16GB Durable partner-card design 16GB GDDR6X 320W 10,240
PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan Simple 4080 SUPER upgrade 16GB GDDR6X 320W 10,240

Best Picks Reviewed

#1

NVIDIA GeForce RTX 4090 Founders Edition

The NVIDIA GeForce RTX 4090 Founders Edition is the best graphics card for uncompromising 4K gaming and demanding creative workloads. The NVIDIA GeForce RTX 4090 Founders Edition's 24GB of GDDR6X memory gives high-resolution games and GPU-heavy projects generous headroom.

NVIDIA GeForce RTX 4090 Founders Edition

Best for: Maximum 4K performance

CUDA cores
16,384
Memory
24GB GDDR6X
Graphics power
450W
Display outputs
3x DisplayPort 1.4a, 1x HDMI 2.1a
Pros

  • Top-tier RTX 4090 performance
  • Large 24GB memory pool
  • NVIDIA reference design
Cons

  • Requires substantial power and case clearance

Is the NVIDIA GeForce RTX 4090 Founders Edition worth buying on Black Friday 2026?

The NVIDIA GeForce RTX 4090 Founders Edition is worth buying for gamers who want maximum 4K performance and 24GB of memory. Confirm your power supply and case support its 450W graphics-card power rating.

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#2 · Top pick

NVIDIA GeForce RTX 4080 SUPER Founders Edition

The NVIDIA GeForce RTX 4080 SUPER Founders Edition is the best balanced high-end card for players who want strong 4K gaming without stepping up to a 450W RTX 4090. The NVIDIA GeForce RTX 4080 SUPER Founders Edition's 16GB of GDDR6X suits modern games.

NVIDIA GeForce RTX 4080 SUPER Founders Edition

Best for: Balanced high-end gaming

CUDA cores
10,240
Memory
16GB GDDR6X
Graphics power
320W
Display outputs
3x DisplayPort 1.4a, 1x HDMI 2.1a
Pros

  • Strong 4K and high-refresh 1440p performance
  • Lower rated power than RTX 4090
  • NVIDIA reference card design
Cons

  • Has 8GB less memory than RTX 4090

Is the NVIDIA GeForce RTX 4080 SUPER Founders Edition worth buying on Black Friday 2026?

The NVIDIA GeForce RTX 4080 SUPER Founders Edition is a strong Black Friday 2026 pick for high-end gaming with a 320W power rating. The NVIDIA GeForce RTX 4080 SUPER Founders Edition's 16GB memory and DLSS 3 support suit demanding 1440p and 4K play.

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#3

ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X

The ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X is the best premium RTX 4090 for enthusiasts who want an overclocked partner card. The 24GB memory and factory-overclocked design target high-frame-rate 4K gaming.

ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X

Best for: Premium overclocked gaming

Memory
24GB GDDR6X
Boost clock
Up to 2,640MHz in OC mode
Graphics power
450W
Slot thickness
3.5 slots
Pros

  • Factory-overclocked design
  • Large cooling assembly
  • 24GB memory for demanding workloads
Cons

  • Large card needs generous case space
  • High power requirements

Is the ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X worth buying on Black Friday 2026?

The ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X is worth considering for enthusiasts seeking a premium, factory-overclocked RTX 4090. The ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X's 3.5-slot cooler calls for careful case-clearance checks.

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#4

MSI GeForce RTX 4090 SUPRIM X 24G

The MSI GeForce RTX 4090 SUPRIM X 24G is the best RTX 4090 pick for players who favor a premium triple-fan cooler and factory overclock. The MSI GeForce RTX 4090 SUPRIM X 24G's 24GB of GDDR6X memory supports demanding 4K games and creator applications.

MSI GeForce RTX 4090 SUPRIM X 24G

Best for: Premium cooling and 4K

Memory
24GB GDDR6X
Boost clock
Up to 2,625MHz
Graphics power
450W
Fans
3
Pros

  • Factory-overclocked performance
  • Triple-fan cooling design
  • 24GB memory capacity
Cons

  • Needs a spacious case and strong power supply

Is the MSI GeForce RTX 4090 SUPRIM X 24G worth buying on Black Friday 2026?

The MSI GeForce RTX 4090 SUPRIM X 24G is a premium choice for 4K gamers who want a factory-overclocked RTX 4090 with 24GB of GDDR6X. Check its large cooler and 450W power rating against your build.

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#5

GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G

The GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G is the best RTX 4080 SUPER for gamers who want a factory-overclocked triple-fan card. The GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G's 16GB of GDDR6X memory and 2,565MHz boost clock target fast 1440p and 4K play.

GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G

Best for: Factory-overclocked 4080 SUPER

Memory
16GB GDDR6X
Boost clock
Up to 2,565MHz
Graphics power
320W
Fans
3
Pros

  • Factory-overclocked GPU
  • Triple-fan cooling
  • 16GB memory for high-resolution games
Cons

  • Check card length before installation

Is the GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G worth buying on Black Friday 2026?

The GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G is worth a look for gamers who want 16GB of GDDR6X and a factory-overclocked design. The GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G's 320W graphics power is below the RTX 4090 rating.

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#6

ASUS TUF Gaming GeForce RTX 4080 SUPER OC Edition 16GB

The ASUS TUF Gaming GeForce RTX 4080 SUPER OC Edition 16GB is the best rugged-style 4080 SUPER for a high-end gaming build. The ASUS TUF Gaming GeForce RTX 4080 SUPER OC Edition 16GB's 16GB of GDDR6X and 2,610MHz OC-mode boost clock pair well with 1440p and 4K play.

ASUS TUF Gaming GeForce RTX 4080 SUPER OC Edition 16GB

Best for: Durable partner-card design

Memory
16GB GDDR6X
Boost clock
Up to 2,610MHz in OC mode
Graphics power
320W
Fans
3
Pros

  • Factory-overclocked OC mode
  • Triple-fan cooler
  • 16GB GDDR6X memory
Cons

  • Large cooler requires a case-fit check

Is the ASUS TUF Gaming GeForce RTX 4080 SUPER OC Edition 16GB worth buying on Black Friday 2026?

The ASUS TUF Gaming GeForce RTX 4080 SUPER OC Edition 16GB is a solid pick for gamers seeking a factory-overclocked 4080 SUPER. The 320W card combines 16GB of GDDR6X with a triple-fan cooler.

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#7

PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan

The PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan is the best straightforward partner card for shoppers prioritizing 4080 SUPER performance. The PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan's 16GB of GDDR6X memory and 2,550MHz boost clock support demanding games.

PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan

Best for: Simple 4080 SUPER upgrade

Memory
16GB GDDR6X
Boost clock
Up to 2,550MHz
Graphics power
320W
Fans
3
Pros

  • Factory-overclocked GPU
  • Triple-fan cooling
  • 16GB memory capacity
Cons

  • Less memory than RTX 4090 models

Is the PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan worth buying on Black Friday 2026?

The PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan is a strong 4080 SUPER option for a high-end gaming PC. The PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan's 16GB memory and 320W rating make it a balanced alternative to RTX 4090 cards.

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Which is faster, the RTX 4090 or RTX 4080 SUPER?

The NVIDIA GeForce RTX 4090 leads the NVIDIA GeForce RTX 4080 SUPER with 16,384 CUDA cores versus 10,240. The RTX 4090 also has 24GB of GDDR6X memory, compared with 16GB on the RTX 4080 SUPER. Those hardware advantages make the RTX 4090 the clear pick for maximum graphics throughput.

The NVIDIA GeForce RTX 4080 SUPER remains a powerful gaming GPU, not a basic alternative. DLSS 3, ray tracing support, and its 16GB memory pool make it well suited to demanding games. Partner versions add individual cooling designs and factory clock adjustments, but the GPU class remains the same. Pick according to your target frame rate, resolution, and system capacity.

Is the RTX 4090 or RTX 4080 SUPER better for 4K gaming?

The NVIDIA GeForce RTX 4090 is the stronger 4K gaming choice, with 24GB of GDDR6X memory and a 450W graphics-power rating. The card suits players who want maximum detail, ray tracing, and high frame rates on demanding settings.

The NVIDIA GeForce RTX 4080 SUPER also makes a compelling 4K gaming card, with 16GB of GDDR6X memory and a 320W rating. DLSS 3 helps supported games deliver smoother play. For a mixed library of modern releases, the RTX 4080 SUPER balances premium performance and system demands; players chasing the highest ceiling should look at the RTX 4090.

Which card is better for 1440p gaming?

The NVIDIA GeForce RTX 4080 SUPER is an excellent 1440p choice, with 10,240 CUDA cores and 16GB of GDDR6X memory. Its performance suits high-refresh displays and detailed settings without requiring the higher power rating of the RTX 4090.

The NVIDIA GeForce RTX 4090 also handles 1440p gaming with ease, but its 16,384 CUDA cores and 24GB memory are most compelling for players planning a 4K monitor or GPU-intensive work. For 1440p-first builds, compare the complete system: monitor refresh rate, processor, case, and power supply. Spending on the RTX 4090 makes the most sense when its extra headroom matches your goals.

What power supply and case do these graphics cards need?

The NVIDIA GeForce RTX 4090 has a 450W graphics-power rating, while the NVIDIA GeForce RTX 4080 SUPER is rated at 320W. Actual system power needs also depend on the processor, cooling, storage, and other components, so follow the card maker’s recommended power-supply guidance for your exact model.

Partner cards such as the ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X have large coolers, with a 3.5-slot thickness that needs extra room. Check case length, slot space, airflow, and connector clearance before ordering. A well-ventilated case and correctly rated power supply are key parts of a dependable high-end build.

Which RTX 4090 or RTX 4080 SUPER should I choose on Black Friday 2026?

The NVIDIA GeForce RTX 4080 SUPER Founders Edition is the best balanced pick for Black Friday 2026 shoppers who want high-end gaming with a 320W graphics-power rating. The NVIDIA GeForce RTX 4090 Founders Edition is the performance pick for 24GB memory and maximum 4K headroom.

Compare the exact model rather than relying on the GPU name alone. Partner cards vary in cooling, dimensions, factory clocks, and power connectors. The PNY GeForce RTX 4080 SUPER 16GB VERTO Overclocked Triple Fan is a straightforward 4080 SUPER option; the MSI GeForce RTX 4090 SUPRIM X 24G suits a premium build. Match the GPU to the games, display, case, and power supply you already own.

Buying Guide

Start with your monitor resolution

The NVIDIA GeForce RTX 4090 targets maximum 4K performance, while the NVIDIA GeForce RTX 4080 SUPER is a strong fit for high-refresh 1440p and demanding 4K. Choose around the display you own or plan to buy.

Check memory and workload needs

The NVIDIA GeForce RTX 4090 provides 24GB of GDDR6X; the NVIDIA GeForce RTX 4080 SUPER provides 16GB. Larger memory capacity helps with GPU-heavy creation tasks and demanding high-resolution workloads.

Match graphics power to your system

The NVIDIA GeForce RTX 4090 carries a 450W graphics-power rating, compared with 320W for the NVIDIA GeForce RTX 4080 SUPER. Account for the full PC and check the manufacturer’s power-supply guidance.

Measure your case before choosing a partner card

Cards such as the ASUS ROG Strix GeForce RTX 4090 OC Edition 24GB GDDR6X use large coolers. Measure card length, slot thickness, and connector clearance, then confirm airflow around the installed card.

Compare exact model features

The GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G and NVIDIA Founders Edition models share a GPU class, but differ in cooler, size, and factory clock. Compare those details alongside your intended use.

FAQ

RTX 4090 vs RTX 4080 SUPER: which is better for gaming?

The NVIDIA GeForce RTX 4090 is better for maximum gaming performance, especially at 4K, with 16,384 CUDA cores and 24GB of GDDR6X memory. The NVIDIA GeForce RTX 4080 SUPER remains a strong high-end choice, with 10,240 CUDA cores and a lower 320W graphics-power rating.

Is the RTX 4080 SUPER good for 4K gaming?

The NVIDIA GeForce RTX 4080 SUPER is good for 4K gaming, pairing 10,240 CUDA cores with 16GB of GDDR6X memory. DLSS 3 support helps in compatible titles. Choose an RTX 4090 when maximum 4K headroom is the priority.

How much memory does the RTX 4090 have compared with the RTX 4080 SUPER?

The NVIDIA GeForce RTX 4090 has 24GB of GDDR6X memory, and the NVIDIA GeForce RTX 4080 SUPER has 16GB. The added capacity favors demanding graphics workloads, while 16GB still serves as a substantial pool for high-end gaming.

What is the power difference between RTX 4090 and RTX 4080 SUPER?

The NVIDIA GeForce RTX 4090 has a 450W graphics-power rating, while the NVIDIA GeForce RTX 4080 SUPER is rated at 320W. Check the exact card maker’s power-supply recommendation and account for the rest of your PC components.

Which RTX 4080 SUPER card is a good Black Friday 2026 pick?

The NVIDIA GeForce RTX 4080 SUPER Founders Edition is a balanced Black Friday 2026 pick, with 16GB of GDDR6X memory and a 320W rating. The GIGABYTE GeForce RTX 4080 SUPER GAMING OC 16G adds a factory-overclocked partner-card design.