amd

Brand

8GB GDDR6

Memory

1792

Cores

224 GB/s

Bandwidth

AMD Radeon RX 6600

$329 Oct 2021 View Details

nvidia

Brand

16GB GDDR7

Memory

10752

Cores

960 GB/s

Bandwidth

NVIDIA GeForce RTX 5080

$999 Jan 2025 View Details

AMD Radeon RX 6600

8GB GDDR6 132W $329 Oct 2021

Radeon RX 6600

$329 • Oct 2021

GeForce RTX 5080

$999 • Jan 2025

NVIDIA GeForce RTX 5080

16GB GDDR7 360W $999 Jan 2025

Specs Comparison

Specification	AMD Radeon RX 6600	NVIDIA GeForce RTX 5080
Memory Size	8 GB	16 GB
Memory Type	GDDR6	GDDR7
TDP	132 W	360 W
Core Clock	N/A	N/A
Boost Clock	2491 MHz	2617 MHz
Memory Bandwidth	224 GB/s	960 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	Blackwell 2.0
Shading Units	1792	10752
RT Cores	28	84
TMUs	112	336
ROPs	64	112
Memory Bus	128-bit	256-bit
Memory Clock	1750 MHz	1875 MHz
Pixel Rate	159.4 GPixel/s	293.1 GPixel/s
Texture Rate	224 GTexel/s	879.3 GTexel/s
FP32 Performance	8.928 GFLOPS	56.28 GFLOPS
L2 Cache	2.00 MB	64.00 MB
Die Size	237 mm²	378 mm²
Transistors	11060 Million	45600 Million
Required PSU	300 W	750 W
Power Connectors	1x 8-pin	1x 16-pin
Bus Interface	PCIe 4.0 x8	PCIe 5.0 x16
DirectX	12.2	12.2
Vulkan	1.3	1.4
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

36148 (+404%)

NVIDIA GeForce RTX 5080

Geekbench 6

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

OpenCL Score

58048

AMD Radeon RX 6600

297747 (+413%)

NVIDIA GeForce RTX 5080

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

410.9 FPS (+326%)

NVIDIA GeForce RTX 5080

PassMark G2D

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

G2D Mark

15115

AMD Radeon RX 6600

36508 (+142%)

NVIDIA GeForce RTX 5080

Game Benchmarks Comparison (9 benchmarks)

Split Fiction

8.7 2025 • Action, Adventure • Hazelight Studios

1080p

| ultra

GeForce RTX 5080 (+275%)

AVG 259 FPS

MIN 226 FPS

Radeon RX 6600

AVG 69 FPS

MIN 59 FPS

1440p

| ultra

GeForce RTX 5080 (+298%)

AVG 195 FPS

MIN 175 FPS

Radeon RX 6600

AVG 49 FPS

MIN 41 FPS

2160p

| ultra

GeForce RTX 5080 (+336%)

AVG 122 FPS

MIN 109 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

Radeon RX 6600

AVG 45 FPS

MIN 34 FPS

GeForce RTX 5080 (+253%)

AVG 159 FPS

MIN 117 FPS

1440p

| ultra

Radeon RX 6600

AVG 27 FPS

MIN 23 FPS

GeForce RTX 5080 (+452%)

AVG 149 FPS

MIN 108 FPS

2160p

| ultra

Radeon RX 6600

AVG 15 FPS

MIN 12 FPS

GeForce RTX 5080 (+507%)

AVG 91 FPS

MIN 63 FPS

1080p

| ultra

| RTX

Radeon RX 6600

AVG 12 FPS

MIN 9 FPS

GeForce RTX 5080 (+658%)

AVG 91 FPS

MIN 70 FPS

1440p

| ultra

| RTX

Radeon RX 6600

AVG 8 FPS

MIN 5 FPS

GeForce RTX 5080 (+850%)

AVG 76 FPS

MIN 55 FPS

2160p

| ultra

| RTX

Radeon RX 6600

AVG 3 FPS

MIN 2 FPS

GeForce RTX 5080 (+1400%)

AVG 45 FPS

MIN 34 FPS

Winner

Loser

NVIDIA GeForce RTX 5080 Wins!

Based on 9 benchmarks across 2 games

Avg FPS

Radeon RX 6600

+363.7%

132

Avg FPS

GeForce RTX 5080