amd

Brand

16GB GDDR6

Memory

3840

Cores

512 GB/s

Bandwidth

AMD Radeon RX 6800

$579 Oct 2020 View Details

amd

Brand

8GB GDDR6

Memory

1792

Cores

224 GB/s

Bandwidth

AMD Radeon RX 6600

$329 Oct 2021 View Details

AMD Radeon RX 6800

16GB GDDR6 250W $579 Oct 2020

Radeon RX 6800

$579 • Oct 2020

Radeon RX 6600

$329 • Oct 2021

AMD Radeon RX 6600

8GB GDDR6 132W $329 Oct 2021

Specs Comparison

Specification	AMD Radeon RX 6800	AMD Radeon RX 6600
Memory Size	16 GB	8 GB
Memory Type	GDDR6	GDDR6
TDP	250 W	132 W
Core Clock	N/A	N/A
Boost Clock	2105 MHz	2491 MHz
Memory Bandwidth	512 GB/s	224 GB/s
Process Size	7nm	7nm
Architecture	RDNA 2.0	RDNA 2.0
Shading Units	3840	1792
RT Cores	60	28
TMUs	240	112
ROPs	96	64
Memory Bus	256-bit	128-bit
Memory Clock	2000 MHz	1750 MHz
Pixel Rate	202.1 GPixel/s	159.4 GPixel/s
Texture Rate	512 GTexel/s	224 GTexel/s
FP32 Performance	16.17 GFLOPS	8.928 GFLOPS
L2 Cache	4.00 MB	2.00 MB
Die Size	520 mm²	237 mm²
Transistors	26800 Million	11060 Million
Required PSU	600 W	300 W
Power Connectors	2x 8-pin	1x 8-pin
Bus Interface	PCIe 4.0 x16	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

14608 (+104%)

AMD Radeon RX 6800

7173

AMD Radeon RX 6600

Geekbench 6

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

OpenCL Score

135060 (+133%)

AMD Radeon RX 6800

58048

AMD Radeon RX 6600

GFXBench 5.0

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

Aztec Ruins High (FPS)

219.6 FPS (+128%)

AMD Radeon RX 6800

96.4 FPS

AMD Radeon RX 6600

PassMark G2D

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

G2D Mark

22147 (+47%)

AMD Radeon RX 6800

15115

AMD Radeon RX 6600

Game Benchmarks Comparison (218 benchmarks)

The Callisto Protocol™

7.3 2022 • Action, Adventure • Striking Distance Studios

1080p

| ultra

| RTX

Radeon RX 6800 (+116%)

AVG 95 FPS

MIN 56 FPS

Radeon RX 6600

AVG 44 FPS

MIN 26 FPS

1440p

| ultra

| RTX

Radeon RX 6800 (+220%)

AVG 64 FPS

MIN 37 FPS

Radeon RX 6600

AVG 20 FPS

MIN 15 FPS

2160p

| ultra

| RTX

Radeon RX 6800 (+209%)

AVG 34 FPS

MIN 18 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 6800 (+128%)

AVG 66 FPS

MIN 58 FPS

Radeon RX 6600

AVG 29 FPS

MIN 26 FPS

1440p

| high

Radeon RX 6800 (+132%)

AVG 44 FPS

MIN 40 FPS

Radeon RX 6600

AVG 19 FPS

MIN 17 FPS

2160p

| high

Radeon RX 6800 (+156%)

AVG 23 FPS

MIN 21 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 6800 (+98%)

AVG 129 FPS

MIN 104 FPS

Radeon RX 6600

AVG 65 FPS

MIN 54 FPS

1440p

| ultra

Radeon RX 6800 (+121%)

AVG 104 FPS

MIN 88 FPS

Radeon RX 6600

AVG 47 FPS

MIN 39 FPS

2160p

| ultra

Radeon RX 6800 (+119%)

AVG 57 FPS

MIN 51 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 6800 (+95%)

AVG 72 FPS

MIN 65 FPS

Radeon RX 6600

AVG 37 FPS

MIN 32 FPS

1440p

| ultra

Radeon RX 6800 (+142%)

AVG 58 FPS

MIN 48 FPS

Radeon RX 6600

AVG 24 FPS

MIN 21 FPS

2160p

| ultra

Radeon RX 6800 (+127%)

AVG 25 FPS

MIN 22 FPS

Radeon RX 6600

AVG 11 FPS

MIN 9 FPS

Winner

Loser

Starfield

7.6 2023 • RPG • Bethesda Game Studios

1080p

| ultra

Radeon RX 6800 (+117%)

AVG 65 FPS

MIN 58 FPS

Radeon RX 6600

AVG 30 FPS

MIN 27 FPS

1440p

| ultra

Radeon RX 6800 (+127%)

AVG 50 FPS

MIN 47 FPS

Radeon RX 6600

AVG 22 FPS

MIN 19 FPS

2160p

| ultra

Radeon RX 6800 (+190%)

AVG 29 FPS

MIN 27 FPS

Radeon RX 6600

AVG 10 FPS

MIN 8 FPS

1080p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 6800 (+123%)

AVG 78 FPS

MIN 71 FPS

Radeon RX 6600

AVG 35 FPS

MIN 30 FPS

1440p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 6800 (+133%)

AVG 63 FPS

MIN 55 FPS

Radeon RX 6600

AVG 27 FPS

MIN 25 FPS

2160p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 6800 (+95%)

AVG 41 FPS

MIN 37 FPS

Radeon RX 6600

AVG 21 FPS

MIN 19 FPS

Winner

Loser

REMNANT II®

2023 • • Gunfire Games

1080p

| ultra

Radeon RX 6800 (+92%)

AVG 117 FPS

MIN 101 FPS

Radeon RX 6600

AVG 61 FPS

MIN 55 FPS

1440p

| ultra

Radeon RX 6800 (+113%)

AVG 81 FPS

MIN 70 FPS

Radeon RX 6600

AVG 38 FPS

MIN 35 FPS

2160p

| ultra

Radeon RX 6800 (+105%)

AVG 39 FPS

MIN 36 FPS

Radeon RX 6600

AVG 19 FPS

MIN 18 FPS

Winner

Loser

No more benchmarks available for this comparison