amd

Brand

8GB GDDR6

Memory

1792

Cores

224 GB/s

Bandwidth

AMD Radeon RX 6600

$329 Oct 2021 View Details

amd

Brand

8GB GDDR6

Memory

2048

Cores

256 GB/s

Bandwidth

AMD Radeon RX 6600 XT

$379 Jul 2021 View Details

AMD Radeon RX 6600

8GB GDDR6 132W $329 Oct 2021

Radeon RX 6600

$329 • Oct 2021

Radeon RX 6600 XT

$379 • Jul 2021

AMD Radeon RX 6600 XT

8GB GDDR6 160W $379 Jul 2021

Specs Comparison

Specification	AMD Radeon RX 6600	AMD Radeon RX 6600 XT
Memory Size	8 GB	8 GB
Memory Type	GDDR6	GDDR6
TDP	132 W	160 W
Core Clock	N/A	N/A
Boost Clock	2491 MHz	2589 MHz
Memory Bandwidth	224 GB/s	256 GB/s
Process Size	7nm	7nm
Architecture	RDNA 2.0	RDNA 2.0
Shading Units	1792	2048
RT Cores	28	32
TMUs	112	128
ROPs	64	64
Memory Bus	128-bit	128-bit
Memory Clock	1750 MHz	2000 MHz
Pixel Rate	159.4 GPixel/s	165.7 GPixel/s
Texture Rate	224 GTexel/s	256 GTexel/s
FP32 Performance	8.928 GFLOPS	10.6 GFLOPS
L2 Cache	2.00 MB	2.00 MB
Die Size	237 mm²	237 mm²
Transistors	11060 Million	11060 Million
Required PSU	300 W	450 W
Power Connectors	1x 8-pin	1x 8-pin
Bus Interface	PCIe 4.0 x8	PCIe 4.0 x8
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

9026 (+26%)

AMD Radeon RX 6600 XT

Geekbench 6

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

OpenCL Score

58048

AMD Radeon RX 6600

84088 (+45%)

AMD Radeon RX 6600 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

116.8 FPS (+21%)

AMD Radeon RX 6600 XT

PassMark G2D

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

G2D Mark

15115

AMD Radeon RX 6600

16474 (+9%)

AMD Radeon RX 6600 XT

Game Benchmarks Comparison (218 benchmarks)

The Callisto Protocol™

7.3 2022 • Action, Adventure • Striking Distance Studios

1080p

| ultra

| RTX

Radeon RX 6600 XT (+11%)

AVG 49 FPS

MIN 29 FPS

Radeon RX 6600

AVG 44 FPS

MIN 26 FPS

1440p

| ultra

| RTX

Radeon RX 6600 XT (+15%)

AVG 23 FPS

MIN 18 FPS

Radeon RX 6600

AVG 20 FPS

MIN 15 FPS

2160p

| ultra

| RTX

Radeon RX 6600 XT (+18%)

AVG 13 FPS

MIN 6 FPS

Radeon RX 6600

AVG 11 FPS

MIN 5 FPS

Winner

Loser

Cities: Skylines II

7.8 2023 • Simulation • Colossal Order Ltd.

1080p

| high

Radeon RX 6600 XT (+14%)

AVG 33 FPS

MIN 29 FPS

Radeon RX 6600

AVG 29 FPS

MIN 26 FPS

1440p

| high

Radeon RX 6600 XT (+16%)

AVG 22 FPS

MIN 20 FPS

Radeon RX 6600

AVG 19 FPS

MIN 17 FPS

2160p

| high

Radeon RX 6600 XT (+22%)

AVG 11 FPS

MIN 9 FPS

Radeon RX 6600

AVG 9 FPS

MIN 8 FPS

Winner

Loser

Assassin's Creed Mirage

8 2023 • Action, Adventure • Ubisoft Bordeaux

1080p

| ultra

Radeon RX 6600 XT (+12%)

AVG 73 FPS

MIN 61 FPS

Radeon RX 6600

AVG 65 FPS

MIN 54 FPS

1440p

| ultra

Radeon RX 6600 XT (+17%)

AVG 55 FPS

MIN 46 FPS

Radeon RX 6600

AVG 47 FPS

MIN 39 FPS

2160p

| ultra

Radeon RX 6600 XT (+19%)

AVG 31 FPS

MIN 26 FPS

Radeon RX 6600

AVG 26 FPS

MIN 22 FPS

Winner

Loser

FINAL FANTASY XVI

7.7 2024 • Action, RPG • Square Enix

1080p

| ultra

Radeon RX 6600 XT (+14%)

AVG 42 FPS

MIN 36 FPS

Radeon RX 6600

AVG 37 FPS

MIN 32 FPS

1440p

| ultra

Radeon RX 6600 XT (+17%)

AVG 28 FPS

MIN 25 FPS

Radeon RX 6600

AVG 24 FPS

MIN 21 FPS

2160p

| ultra

Radeon RX 6600 XT (+18%)

AVG 13 FPS

MIN 11 FPS

Radeon RX 6600

AVG 11 FPS

MIN 9 FPS

Winner

Loser

Starfield

7.6 2023 • RPG • Bethesda Game Studios

1080p

| ultra

Radeon RX 6600 XT (+13%)

AVG 34 FPS

MIN 30 FPS

Radeon RX 6600

AVG 30 FPS

MIN 27 FPS

1440p

| ultra

Radeon RX 6600 XT (+18%)

AVG 26 FPS

MIN 22 FPS

Radeon RX 6600

AVG 22 FPS

MIN 19 FPS

2160p

| ultra

Radeon RX 6600 XT (+20%)

AVG 12 FPS

MIN 10 FPS

Radeon RX 6600

AVG 10 FPS

MIN 8 FPS

1080p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 6600 XT (+11%)

AVG 39 FPS

MIN 34 FPS

Radeon RX 6600

AVG 35 FPS

MIN 30 FPS

1440p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 6600 XT (+19%)

AVG 32 FPS

MIN 29 FPS

Radeon RX 6600

AVG 27 FPS

MIN 25 FPS

2160p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 6600 XT (+19%)

AVG 25 FPS

MIN 23 FPS

Radeon RX 6600

AVG 21 FPS

MIN 19 FPS

Winner

Loser

REMNANT II®

2023 • • Gunfire Games

1080p

| ultra

Radeon RX 6600 XT (+11%)

AVG 68 FPS

MIN 62 FPS

Radeon RX 6600

AVG 61 FPS

MIN 55 FPS

1440p

| ultra

Radeon RX 6600 XT (+18%)

AVG 45 FPS

MIN 41 FPS

Radeon RX 6600

AVG 38 FPS

MIN 35 FPS

2160p

| ultra

Radeon RX 6600 XT (+21%)

AVG 23 FPS

MIN 21 FPS

Radeon RX 6600

AVG 19 FPS

MIN 18 FPS

Winner

Loser

No more benchmarks available for this comparison