amd

Brand

8GB GDDR6

Memory

1792

Cores

224 GB/s

Bandwidth

AMD Radeon RX 6600

$329 Oct 2021 View Details

nvidia

Brand

16GB GDDR6X

Memory

9728

Cores

716.8 GB/s

Bandwidth

NVIDIA GeForce RTX 4080

$1199 Sep 2022 View Details

AMD Radeon RX 6600

8GB GDDR6 132W $329 Oct 2021

Radeon RX 6600

$329 • Oct 2021

GeForce RTX 4080

$1199 • Sep 2022

NVIDIA GeForce RTX 4080

16GB GDDR6X 320W $1199 Sep 2022

Specs Comparison

Specification	AMD Radeon RX 6600	NVIDIA GeForce RTX 4080
Memory Size	8 GB	16 GB
Memory Type	GDDR6	GDDR6X
TDP	132 W	320 W
Core Clock	N/A	N/A
Boost Clock	2491 MHz	2505 MHz
Memory Bandwidth	224 GB/s	716.8 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	Ada Lovelace
Shading Units	1792	9728
RT Cores	28	76
TMUs	112	304
ROPs	64	112
Memory Bus	128-bit	256-bit
Memory Clock	1750 MHz	1400 MHz
Pixel Rate	159.4 GPixel/s	280.6 GPixel/s
Texture Rate	224 GTexel/s	716.8 GTexel/s
FP32 Performance	8.928 GFLOPS	48.74 GFLOPS
L2 Cache	2.00 MB	64.00 MB
Die Size	237 mm²	379 mm²
Transistors	11060 Million	45900 Million
Required PSU	300 W	700 W
Power Connectors	1x 8-pin	1x 16-pin
Bus Interface	PCIe 4.0 x8	PCIe 4.0 x16
DirectX	12.2	12.2
Vulkan	1.3	1.3
OpenGL	4.6	4.6
Foundry	TSMC	TSMC

Comparison in Synthetic Benchmarks

3DMark Time Spy

Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads

Graphics Score

7173

AMD Radeon RX 6600

30216 (+321%)

NVIDIA GeForce RTX 4080

Geekbench 6

Cross-platform benchmark that measures GPU compute performance using OpenCL and Metal APIs

OpenCL Score

58048

AMD Radeon RX 6600

217712 (+275%)

NVIDIA GeForce RTX 4080

GFXBench 5.0

Cross-platform 3D graphics benchmark suite that measures GPU performance across different APIs

Aztec Ruins High (FPS)

96.4 FPS

AMD Radeon RX 6600

320.9 FPS (+233%)

NVIDIA GeForce RTX 4080

PassMark G2D

Comprehensive 2D graphics benchmark that measures GPU performance in various graphics operations

G2D Mark

15115

AMD Radeon RX 6600

34519 (+128%)

NVIDIA GeForce RTX 4080

Game Benchmarks Comparison (318 benchmarks)

Split Fiction

8.7 2025 • Action, Adventure • Hazelight Studios

1080p

| ultra

GeForce RTX 4080 (+259%)

AVG 248 FPS

MIN 217 FPS

Radeon RX 6600

AVG 69 FPS

MIN 59 FPS

1440p

| ultra

GeForce RTX 4080 (+290%)

AVG 191 FPS

MIN 171 FPS

Radeon RX 6600

AVG 49 FPS

MIN 41 FPS

2160p

| ultra

GeForce RTX 4080 (+321%)

AVG 118 FPS

MIN 103 FPS

Radeon RX 6600

AVG 28 FPS

MIN 24 FPS

Winner

Loser

Marvel's Spider-Man 2

7.9 2025 • Action, Adventure • Insomniac Games, Nixxes Software

1080p

| ultra

GeForce RTX 4080 (+253%)

AVG 159 FPS

MIN 108 FPS

Radeon RX 6600

AVG 45 FPS

MIN 34 FPS

1440p

| ultra

GeForce RTX 4080 (+407%)

AVG 137 FPS

MIN 90 FPS

Radeon RX 6600

AVG 27 FPS

MIN 23 FPS

2160p

| ultra

GeForce RTX 4080 (+453%)

AVG 83 FPS

MIN 56 FPS

Radeon RX 6600

AVG 15 FPS

MIN 12 FPS

1080p

| ultra

| RTX

GeForce RTX 4080 (+658%)

AVG 91 FPS

MIN 64 FPS

Radeon RX 6600

AVG 12 FPS

MIN 9 FPS

1440p

| ultra

| RTX

GeForce RTX 4080 (+750%)

AVG 68 FPS

MIN 49 FPS

Radeon RX 6600

AVG 8 FPS

MIN 5 FPS

2160p

| ultra

| RTX

GeForce RTX 4080 (+1233%)

AVG 40 FPS

MIN 29 FPS

Radeon RX 6600

AVG 3 FPS

MIN 2 FPS

Winner

Loser

Sniper Elite Resistance

8.5 2025 • Action, Adventure • Rebellion

1080p

| ultra

GeForce RTX 4080 (+206%)

AVG 269 FPS

MIN 238 FPS

Radeon RX 6600

AVG 88 FPS

MIN 73 FPS

1440p

| ultra

GeForce RTX 4080 (+240%)

AVG 214 FPS

MIN 190 FPS

Radeon RX 6600

AVG 63 FPS

MIN 54 FPS

2160p

| ultra

GeForce RTX 4080 (+244%)

AVG 117 FPS

MIN 100 FPS

Radeon RX 6600

AVG 34 FPS

MIN 28 FPS

Winner

Loser

FINAL FANTASY VII REBIRTH

8.1 2025 • Action, Adventure, RPG • Square Enix

1080p

| ultra

GeForce RTX 4080 (+276%)

AVG 143 FPS

MIN 124 FPS

Radeon RX 6600

AVG 38 FPS

MIN 33 FPS

1440p

| ultra

GeForce RTX 4080 (+277%)

AVG 117 FPS

MIN 100 FPS

Radeon RX 6600

AVG 31 FPS

MIN 26 FPS

2160p

| ultra

GeForce RTX 4080 (+328%)

AVG 77 FPS

MIN 67 FPS

Radeon RX 6600

AVG 18 FPS

MIN 15 FPS

Winner

Loser

Assetto Corsa EVO

6 2025 • Racing, Simulation, Sports, Early Access • KUNOS Simulazioni

1080p

| ultra

GeForce RTX 4080 (+767%)

AVG 104 FPS

MIN 80 FPS

Radeon RX 6600

AVG 12 FPS

MIN 9 FPS

1440p

| ultra

GeForce RTX 4080 (+750%)

AVG 85 FPS

MIN 68 FPS

Radeon RX 6600

AVG 10 FPS

MIN 8 FPS

2160p

| ultra

GeForce RTX 4080 (+625%)

AVG 58 FPS

MIN 48 FPS

Radeon RX 6600

AVG 8 FPS

MIN 7 FPS

Winner

Loser

DYNASTY WARRIORS ORIGINS

8.6 2025 • Action, RPG, Strategy • KOEI TECMO GAMES CO., LTD.

1080p

| ultra

GeForce RTX 4080 (+186%)

AVG 240 FPS

MIN 240 FPS

Radeon RX 6600

AVG 84 FPS

MIN 75 FPS

1440p

| ultra

GeForce RTX 4080 (+281%)

AVG 206 FPS

MIN 188 FPS

Radeon RX 6600

AVG 54 FPS

MIN 44 FPS

2160p

| ultra

GeForce RTX 4080 (+293%)

AVG 114 FPS

MIN 100 FPS

Radeon RX 6600

AVG 29 FPS

MIN 26 FPS

Winner

Loser

No more benchmarks available for this comparison

NVIDIA GeForce RTX 4080 Wins!

Based on 318 benchmarks across 93 games

Avg FPS

Radeon RX 6600

+262.3%

123

Avg FPS

GeForce RTX 4080