AMD Radeon RX 6600 VS AMD Radeon RX 7700 XT

amd

Brand

8GB GDDR6

Memory

1792

Cores

224 GB/s

Bandwidth

Radeon RX 6600

N/A Oct 2021 View Details

Check Prices

amd

Brand

12GB GDDR6

Memory

3456

Cores

432 GB/s

Bandwidth

Radeon RX 7700 XT

$389.99 Aug 2023 View Details

$449.99

$389.99

AMD Radeon RX 6600

8GB GDDR6 132W N/A Oct 2021

Radeon RX 6600

$329 • Oct 2021

Radeon RX 7700 XT

$449 • Aug 2023

AMD Radeon RX 7700 XT

12GB GDDR6 245W $389.99 Aug 2023

Specs Comparison

Specification	AMD Radeon RX 6600	AMD Radeon RX 7700 XT
Memory Size	8 GB	12 GB
Memory Type	GDDR6	GDDR6
TDP	132 W	245 W
Core Clock	N/A	N/A
Boost Clock	2491 MHz	2544 MHz
Memory Bandwidth	224 GB/s	432 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	RDNA 3.0
Shading Units	1792	3456
RT Cores	28	54
TMUs	112	216
ROPs	64	96
Memory Bus	128-bit	192-bit
Memory Clock	1750 MHz	2250 MHz
Pixel Rate	159.4 GPixel/s	244.2 GPixel/s
Texture Rate	224 GTexel/s	432 GTexel/s
FP32 Performance	8.928 GFLOPS	35.17 GFLOPS
L2 Cache	2.00 MB	2.00 MB
Die Size	237 mm²	346 mm²
Transistors	11060 Million	28100 Million
Required PSU	300 W	550 W
Power Connectors	1x 8-pin	2x 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

7173

AMD Radeon RX 6600

14983 (+109%)

AMD Radeon RX 7700 XT

Geekbench 6

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

OpenCL Score

58048

AMD Radeon RX 6600

132843 (+129%)

AMD Radeon RX 7700 XT

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

174.9 FPS (+81%)

AMD Radeon RX 7700 XT

PassMark G2D

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

G2D Mark

15115

AMD Radeon RX 6600

22460 (+49%)

AMD Radeon RX 7700 XT

Game Benchmarks Comparison (12 benchmarks)

Witchfire

8.5 2023 • Action, Early Access • The Astronauts

1080p

| ultra

Radeon RX 7700 XT (+74%)

AVG 150 FPS

MIN 133 FPS

Radeon RX 6600

AVG 86 FPS

MIN 73 FPS

1440p

| ultra

Radeon RX 7700 XT (+92%)

AVG 92 FPS

MIN 82 FPS

Radeon RX 6600

AVG 48 FPS

MIN 43 FPS

2160p

| ultra

Radeon RX 7700 XT (+88%)

AVG 45 FPS

MIN 40 FPS

Radeon RX 6600

AVG 24 FPS

MIN 20 FPS

Winner

Loser

The Talos Principle 2

7.2 2023 • Action, Adventure • Croteam

1080p

| high

Radeon RX 7700 XT (+124%)

AVG 83 FPS

MIN 70 FPS

Radeon RX 6600

AVG 37 FPS

MIN 32 FPS

1440p

| high

Radeon RX 7700 XT (+121%)

AVG 53 FPS

MIN 45 FPS

Radeon RX 6600

AVG 24 FPS

MIN 20 FPS

2160p

| high

Radeon RX 7700 XT (+150%)

AVG 25 FPS

MIN 26 FPS

Radeon RX 6600

AVG 10 FPS

MIN 8 FPS

Winner

Loser

Forza Motorsport

7.7 2023 • Racing • Turn 10

1080p

| ultra

Radeon RX 7700 XT (+105%)

AVG 41 FPS

MIN 35 FPS

Radeon RX 6600

AVG 20 FPS

MIN 17 FPS

1440p

| ultra

Radeon RX 7700 XT (+147%)

AVG 37 FPS

MIN 33 FPS

Radeon RX 6600

AVG 15 FPS

MIN 11 FPS

2160p

| ultra

Radeon RX 7700 XT (+263%)

AVG 29 FPS

MIN 27 FPS

Radeon RX 6600

AVG 8 FPS

MIN 4 FPS

Winner

Loser

Assassin's Creed Mirage

8 2023 • Action, Adventure • Ubisoft Bordeaux

1080p

| ultra

Radeon RX 7700 XT (+78%)

AVG 116 FPS

MIN 101 FPS

Radeon RX 6600

AVG 65 FPS

MIN 54 FPS

1440p

| ultra

Radeon RX 7700 XT (+91%)

AVG 90 FPS

MIN 83 FPS

Radeon RX 6600

AVG 47 FPS

MIN 39 FPS

2160p

| ultra

Radeon RX 7700 XT (+108%)

AVG 54 FPS

MIN 49 FPS

Radeon RX 6600

AVG 26 FPS

MIN 22 FPS

Winner

Loser

AMD Radeon RX 7700 XT Wins!

Based on 12 benchmarks across 4 games

Avg FPS

Radeon RX 6600

+98.8%

Avg FPS

Radeon RX 7700 XT