amd

Brand

8GB GDDR6

Memory

2048

Cores

256 GB/s

Bandwidth

AMD Radeon RX 6600 XT

$379 Jul 2021 View Details

amd

Brand

12GB GDDR6

Memory

2560

Cores

384 GB/s

Bandwidth

AMD Radeon RX 6700 XT

$479 Mar 2021 View Details

AMD Radeon RX 6600 XT

8GB GDDR6 160W $379 Jul 2021

Radeon RX 6600 XT

$379 • Jul 2021

Radeon RX 6700 XT

$479 • Mar 2021

AMD Radeon RX 6700 XT

12GB GDDR6 230W $479 Mar 2021

Specs Comparison

Specification	AMD Radeon RX 6600 XT	AMD Radeon RX 6700 XT
Memory Size	8 GB	12 GB
Memory Type	GDDR6	GDDR6
TDP	160 W	230 W
Core Clock	N/A	N/A
Boost Clock	2589 MHz	2581 MHz
Memory Bandwidth	256 GB/s	384 GB/s
Process Size	7nm	7nm
Architecture	RDNA 2.0	RDNA 2.0
Shading Units	2048	2560
RT Cores	32	40
TMUs	128	160
ROPs	64	64
Memory Bus	128-bit	192-bit
Memory Clock	2000 MHz	2000 MHz
Pixel Rate	165.7 GPixel/s	165.2 GPixel/s
Texture Rate	256 GTexel/s	384 GTexel/s
FP32 Performance	10.6 GFLOPS	13.21 GFLOPS
L2 Cache	2.00 MB	3.00 MB
Die Size	237 mm²	335 mm²
Transistors	11060 Million	17200 Million
Required PSU	450 W	550 W
Power Connectors	1x 8-pin	1x 6-pin + 1x 8-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

11452 (+27%)

AMD Radeon RX 6700 XT

Geekbench 6

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

OpenCL Score

84088

AMD Radeon RX 6600 XT

110742 (+32%)

AMD Radeon RX 6700 XT

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

173.6 FPS (+49%)

AMD Radeon RX 6700 XT

PassMark G2D

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

G2D Mark

16474

AMD Radeon RX 6600 XT

19837 (+20%)

AMD Radeon RX 6700 XT

Game Benchmarks Comparison (512 benchmarks)

Split Fiction

8.7 2025 • Action, Adventure • Hazelight Studios

1080p

| ultra

Radeon RX 6700 XT (+15%)

AVG 90 FPS

MIN 77 FPS

Radeon RX 6600 XT

AVG 78 FPS

MIN 66 FPS

1440p

| ultra

Radeon RX 6700 XT (+17%)

AVG 68 FPS

MIN 58 FPS

Radeon RX 6600 XT

AVG 58 FPS

MIN 48 FPS

2160p

| ultra

Radeon RX 6700 XT (+24%)

AVG 41 FPS

MIN 34 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

Radeon RX 6700 XT (+30%)

AVG 65 FPS

MIN 54 FPS

Radeon RX 6600 XT

AVG 50 FPS

MIN 38 FPS

1440p

| ultra

Radeon RX 6700 XT (+63%)

AVG 52 FPS

MIN 46 FPS

Radeon RX 6600 XT

AVG 32 FPS

MIN 27 FPS

2160p

| ultra

Radeon RX 6700 XT (+78%)

AVG 32 FPS

MIN 28 FPS

Radeon RX 6600 XT

AVG 18 FPS

MIN 14 FPS

1080p

| ultra

| RTX

Radeon RX 6700 XT (+92%)

AVG 25 FPS

MIN 18 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

| RTX

Radeon RX 6700 XT (+111%)

AVG 19 FPS

MIN 12 FPS

Radeon RX 6600 XT

AVG 9 FPS

MIN 6 FPS

2160p

| ultra

| RTX

Radeon RX 6700 XT (+100%)

AVG 6 FPS

MIN 4 FPS

Radeon RX 6600 XT

AVG 3 FPS

MIN 2 FPS

Winner

Loser

Sniper Elite Resistance

8.5 2025 • Action, Adventure • Rebellion

1080p

| ultra

Radeon RX 6700 XT (+17%)

AVG 116 FPS

MIN 101 FPS

Radeon RX 6600 XT

AVG 99 FPS

MIN 82 FPS

1440p

| ultra

Radeon RX 6700 XT (+19%)

AVG 88 FPS

MIN 75 FPS

Radeon RX 6600 XT

AVG 74 FPS

MIN 64 FPS

2160p

| ultra

Radeon RX 6700 XT (+32%)

AVG 54 FPS

MIN 46 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

Radeon RX 6700 XT (+21%)

AVG 52 FPS

MIN 43 FPS

Radeon RX 6600 XT

AVG 43 FPS

MIN 37 FPS

1440p

| ultra

Radeon RX 6700 XT (+14%)

AVG 41 FPS

MIN 35 FPS

Radeon RX 6600 XT

AVG 36 FPS

MIN 30 FPS

2160p

| ultra

Radeon RX 6700 XT (+33%)

AVG 28 FPS

MIN 23 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

Radeon RX 6700 XT (+131%)

AVG 30 FPS

MIN 23 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

Radeon RX 6700 XT (+92%)

AVG 23 FPS

MIN 20 FPS

Radeon RX 6600 XT

AVG 12 FPS

MIN 9 FPS

2160p

| ultra

Radeon RX 6700 XT (+50%)

AVG 15 FPS

MIN 11 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

Radeon RX 6700 XT (+40%)

AVG 132 FPS

MIN 113 FPS

Radeon RX 6600 XT

AVG 94 FPS

MIN 84 FPS

1440p

| ultra

Radeon RX 6700 XT (+28%)

AVG 82 FPS

MIN 70 FPS

Radeon RX 6600 XT

AVG 64 FPS

MIN 52 FPS

2160p

| ultra

Radeon RX 6700 XT (+29%)

AVG 44 FPS

MIN 39 FPS

Radeon RX 6600 XT

AVG 34 FPS

MIN 31 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 6700 XT Wins!

Based on 512 benchmarks across 131 games

Avg FPS

Radeon RX 6600 XT

+33.4%

Avg FPS

Radeon RX 6700 XT