Skip to main content
GPU Comparison: FPS, Specs & Value

Radeon Vega 3 vs GeForce RTX 4080

The Radeon Vega 3 is much slower than the GeForce RTX 4080 on average across 100+ games and it's also a much worse value for money, as it's only $877.21 cheaper!

  • Up to 6736% faster on average across 100+ games
  • Is 2 years and 11 months newer
  • Available for $1,376.21

FPS Comparison Across Popular Games

Predicted average FPS at 1080p, 1440p, and 4K, based on real game benchmarks.

Specs & Benchmark Comparison

Side-by-side specs, synthetic benchmarks, and key hardware differences.

Scorehelp

GeForce RTX 4080 ranks 51 points higher.

FP32 Computehelp
AMD Radeon Vega 3 Logo
Radeon Vega 3
422.4 TFLOPS
NVIDIA GeForce RTX 4080 Logo
GeForce RTX 4080
48740 TFLOPS

GeForce RTX 4080 has 11439% more compute power.

Pixel Fillratehelp

GeForce RTX 4080 fills pixels 6277% faster.

Texture Fillratehelp
AMD Radeon Vega 3 Logo
Radeon Vega 3
13.2 GT/s

GeForce RTX 4080 maps textures 5669% faster.

Memory Bandwidthhelp
TDPhelp

Radeon Vega 3 draws 305W less power.

Pricehelp

Radeon Vega 3 is $877.21 cheaper.

System-Shared
Memory Typehelp
GDDR6X
System-Shared
Memory Bushelp
256-bit
Vega IGP (Picasso)
Generationhelp
GeForce 40
Integrated
Segmenthelp
Desktop
-
Power Connectorshelp
-
-
Outputshelp
-

Frequently Asked Questions

compare_arrowsWhich is better, Radeon Vega 3 or GeForce RTX 4080?expand_more
The GeForce RTX 4080. It's 638% faster than the Radeon Vega 3 on average across 100+ games, scoring 59/100 vs 8/100 in our gaming rating.
speedHow much faster is GeForce RTX 4080 than Radeon Vega 3?expand_more
638% faster on average. The gap varies by game and resolution, check the per-game FPS comparison above.
aspect_ratioWhich is better for 1440p and 4K gaming, Radeon Vega 3 or GeForce RTX 4080?expand_more
The GeForce RTX 4080 is faster at both resolutions. At 4K, VRAM matters more, check the specs section to compare memory. Toggle the resolution selector above to see per-game FPS.
paidIs the GeForce RTX 4080 worth buying in 2026?expand_more
It scores 59/100 in our gaming rating, faster than most GPUs on the market. Good buy if the price is right.
differenceWhat is the difference between Radeon Vega 3 and GeForce RTX 4080?expand_more
Performance: Radeon Vega 3 scores 8/100, GeForce RTX 4080 scores 59/100. They also differ in VRAM, memory bandwidth, power draw, and compute performance. Full breakdown in the specs section above.
compressWill the Radeon Vega 3 or GeForce RTX 4080 bottleneck my PC?expand_more
Depends on the rest of your build, especially your CPU. Swap the paired CPU in the FPS section above to see if it limits performance, or use our bottleneck calculator for a full analysis.
upgradeIs it worth upgrading to the Radeon Vega 3 or GeForce RTX 4080?expand_more
The GeForce RTX 4080 is the stronger pick at 59/100. Compare your current GPU against it to see the exact FPS gain across 100+ games.
memoryDoes VRAM matter when comparing the Radeon Vega 3 and GeForce RTX 4080?expand_more
Yes, more VRAM helps at higher resolutions and in modded games. Check the specs section above to compare memory capacity and bandwidth between both GPUs.

Popular Comparisons

Why Is My PC Slow?

Join thousands of gamers already benchmarking their rigs.

Download HowManyFPS

Windows 10/11, under 50 MB, always free

Spot BottlenecksBoost FPS100+ Games