amd

Brand

8GB GDDR6

Memory

2048

Cores

256 GB/s

Bandwidth

AMD Radeon RX 6600 XT

$379 Jul 2021 View Details

nvidia

Brand

12GB GDDR6X

Memory

5888

Cores

504.2 GB/s

Bandwidth

NVIDIA GeForce RTX 4070

$599 Apr 2023 View Details

AMD Radeon RX 6600 XT

8GB GDDR6 160W $379 Jul 2021

Radeon RX 6600 XT

$379 • Jul 2021

GeForce RTX 4070

$599 • Apr 2023

NVIDIA GeForce RTX 4070

12GB GDDR6X 200W $599 Apr 2023

Specs Comparison

Specification	AMD Radeon RX 6600 XT	NVIDIA GeForce RTX 4070
Memory Size	8 GB	12 GB
Memory Type	GDDR6	GDDR6X
TDP	160 W	200 W
Core Clock	N/A	N/A
Boost Clock	2589 MHz	2475 MHz
Memory Bandwidth	256 GB/s	504.2 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	Ada Lovelace
Shading Units	2048	5888
RT Cores	32	46
TMUs	128	184
ROPs	64	64
Memory Bus	128-bit	192-bit
Memory Clock	2000 MHz	1313 MHz
Pixel Rate	165.7 GPixel/s	158.4 GPixel/s
Texture Rate	256 GTexel/s	504.2 GTexel/s
FP32 Performance	10.6 GFLOPS	29.15 GFLOPS
L2 Cache	2.00 MB	36.00 MB
Die Size	237 mm²	294 mm²
Transistors	11060 Million	35800 Million
Required PSU	450 W	550 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

9026

AMD Radeon RX 6600 XT

18116 (+101%)

NVIDIA GeForce RTX 4070

Geekbench 6

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

OpenCL Score

84088

AMD Radeon RX 6600 XT

167522 (+99%)

NVIDIA GeForce RTX 4070

GFXBench 5.0

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

Aztec Ruins High (FPS)

116.8 FPS

AMD Radeon RX 6600 XT

192 FPS (+64%)

NVIDIA GeForce RTX 4070

PassMark G2D

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

G2D Mark

16474

AMD Radeon RX 6600 XT

26955 (+64%)

NVIDIA GeForce RTX 4070

Game Benchmarks Comparison (270 benchmarks)

Split Fiction

8.7 2025 • Action, Adventure • Hazelight Studios

1080p

| ultra

GeForce RTX 4070 (+113%)

AVG 166 FPS

MIN 143 FPS

Radeon RX 6600 XT

AVG 78 FPS

MIN 66 FPS

1440p

| ultra

GeForce RTX 4070 (+116%)

AVG 125 FPS

MIN 109 FPS

Radeon RX 6600 XT

AVG 58 FPS

MIN 48 FPS

2160p

| ultra

GeForce RTX 4070 (+115%)

AVG 71 FPS

MIN 61 FPS

Radeon RX 6600 XT

AVG 33 FPS

MIN 28 FPS

Winner

Loser

Marvel's Spider-Man 2

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

1080p

| ultra

GeForce RTX 4070 (+116%)

AVG 108 FPS

MIN 81 FPS

Radeon RX 6600 XT

AVG 50 FPS

MIN 38 FPS

1440p

| ultra

GeForce RTX 4070 (+172%)

AVG 87 FPS

MIN 56 FPS

Radeon RX 6600 XT

AVG 32 FPS

MIN 27 FPS

2160p

| ultra

GeForce RTX 4070 (+150%)

AVG 45 FPS

MIN 34 FPS

Radeon RX 6600 XT

AVG 18 FPS

MIN 14 FPS

1080p

| ultra

| RTX

GeForce RTX 4070 (+354%)

AVG 59 FPS

MIN 41 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

| RTX

GeForce RTX 4070 (+367%)

AVG 42 FPS

MIN 29 FPS

Radeon RX 6600 XT

AVG 9 FPS

MIN 6 FPS

2160p

| ultra

| RTX

GeForce RTX 4070 (+600%)

AVG 21 FPS

MIN 13 FPS

Radeon RX 6600 XT

AVG 3 FPS

MIN 2 FPS

Winner

Loser

Sniper Elite Resistance

8.5 2025 • Action, Adventure • Rebellion

1080p

| ultra

GeForce RTX 4070 (+89%)

AVG 187 FPS

MIN 172 FPS

Radeon RX 6600 XT

AVG 99 FPS

MIN 82 FPS

1440p

| ultra

GeForce RTX 4070 (+97%)

AVG 146 FPS

MIN 130 FPS

Radeon RX 6600 XT

AVG 74 FPS

MIN 64 FPS

2160p

| ultra

GeForce RTX 4070 (+80%)

AVG 74 FPS

MIN 61 FPS

Radeon RX 6600 XT

AVG 41 FPS

MIN 33 FPS

Winner

Loser

FINAL FANTASY VII REBIRTH

8.1 2025 • Action, Adventure, RPG • Square Enix

1080p

| ultra

GeForce RTX 4070 (+135%)

AVG 101 FPS

MIN 88 FPS

Radeon RX 6600 XT

AVG 43 FPS

MIN 37 FPS

1440p

| ultra

GeForce RTX 4070 (+117%)

AVG 78 FPS

MIN 68 FPS

Radeon RX 6600 XT

AVG 36 FPS

MIN 30 FPS

2160p

| ultra

GeForce RTX 4070 (+119%)

AVG 46 FPS

MIN 40 FPS

Radeon RX 6600 XT

AVG 21 FPS

MIN 18 FPS

Winner

Loser

Assetto Corsa EVO

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

1080p

| ultra

GeForce RTX 4070 (+485%)

AVG 76 FPS

MIN 56 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

GeForce RTX 4070 (+392%)

AVG 59 FPS

MIN 46 FPS

Radeon RX 6600 XT

AVG 12 FPS

MIN 9 FPS

2160p

| ultra

GeForce RTX 4070 (+250%)

AVG 35 FPS

MIN 29 FPS

Radeon RX 6600 XT

AVG 10 FPS

MIN 8 FPS

Winner

Loser

DYNASTY WARRIORS ORIGINS

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

1080p

| ultra

GeForce RTX 4070 (+107%)

AVG 195 FPS

MIN 177 FPS

Radeon RX 6600 XT

AVG 94 FPS

MIN 84 FPS

1440p

| ultra

GeForce RTX 4070 (+117%)

AVG 139 FPS

MIN 126 FPS

Radeon RX 6600 XT

AVG 64 FPS

MIN 52 FPS

2160p

| ultra

GeForce RTX 4070 (+97%)

AVG 67 FPS

MIN 59 FPS

Radeon RX 6600 XT

AVG 34 FPS

MIN 31 FPS

Winner

Loser

No more benchmarks available for this comparison

NVIDIA GeForce RTX 4070 Wins!

Based on 270 benchmarks across 84 games

Avg FPS

Radeon RX 6600 XT

+111%

Avg FPS

GeForce RTX 4070