AMD Radeon RX 6600 XT VS AMD Radeon RX 6800

amd

Brand

8GB GDDR6

Memory

2048

Cores

256 GB/s

Bandwidth

Radeon RX 6600 XT

$299.99 Jul 2021 View Details

$299.99

amd

Brand

16GB GDDR6

Memory

3840

Cores

512 GB/s

Bandwidth

Radeon RX 6800

N/A Oct 2020 View Details

Check Prices

AMD Radeon RX 6600 XT

8GB GDDR6 160W $299.99 Jul 2021

Radeon RX 6600 XT

$379 • Jul 2021

Radeon RX 6800

$579 • Oct 2020

AMD Radeon RX 6800

16GB GDDR6 250W N/A Oct 2020

Specs Comparison

Specification	AMD Radeon RX 6600 XT	AMD Radeon RX 6800
Memory Size	8 GB	16 GB
Memory Type	GDDR6	GDDR6
TDP	160 W	250 W
Core Clock	N/A	N/A
Boost Clock	2589 MHz	2105 MHz
Memory Bandwidth	256 GB/s	512 GB/s
Process Size	7nm	7nm
Architecture	RDNA 2.0	RDNA 2.0
Shading Units	2048	3840
RT Cores	32	60
TMUs	128	240
ROPs	64	96
Memory Bus	128-bit	256-bit
Memory Clock	2000 MHz	2000 MHz
Pixel Rate	165.7 GPixel/s	202.1 GPixel/s
Texture Rate	256 GTexel/s	512 GTexel/s
FP32 Performance	10.6 GFLOPS	16.17 GFLOPS
L2 Cache	2.00 MB	4.00 MB
Die Size	237 mm²	520 mm²
Transistors	11060 Million	26800 Million
Required PSU	450 W	600 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

9026

AMD Radeon RX 6600 XT

14608 (+62%)

AMD Radeon RX 6800

Geekbench 6

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

OpenCL Score

84088

AMD Radeon RX 6600 XT

135060 (+61%)

AMD Radeon RX 6800

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

219.6 FPS (+88%)

AMD Radeon RX 6800

PassMark G2D

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

G2D Mark

16474

AMD Radeon RX 6600 XT

22147 (+34%)

AMD Radeon RX 6800

Game Benchmarks Comparison (512 benchmarks)

Split Fiction

8.7 2025 • Action, Adventure • Hazelight Studios

1080p

| ultra

Radeon RX 6800 (+77%)

AVG 138 FPS

MIN 118 FPS

Radeon RX 6600 XT

AVG 78 FPS

MIN 66 FPS

1440p

| ultra

Radeon RX 6800 (+79%)

AVG 104 FPS

MIN 91 FPS

Radeon RX 6600 XT

AVG 58 FPS

MIN 48 FPS

2160p

| ultra

Radeon RX 6800 (+85%)

AVG 61 FPS

MIN 51 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 6800 (+60%)

AVG 80 FPS

MIN 72 FPS

Radeon RX 6600 XT

AVG 50 FPS

MIN 38 FPS

1440p

| ultra

Radeon RX 6800 (+113%)

AVG 68 FPS

MIN 61 FPS

Radeon RX 6600 XT

AVG 32 FPS

MIN 27 FPS

2160p

| ultra

Radeon RX 6800 (+139%)

AVG 43 FPS

MIN 39 FPS

Radeon RX 6600 XT

AVG 18 FPS

MIN 14 FPS

1080p

| ultra

| RTX

Radeon RX 6800 (+162%)

AVG 34 FPS

MIN 29 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

| RTX

Radeon RX 6800 (+189%)

AVG 26 FPS

MIN 22 FPS

Radeon RX 6600 XT

AVG 9 FPS

MIN 6 FPS

2160p

| ultra

| RTX

Radeon RX 6800 (+433%)

AVG 16 FPS

MIN 11 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 6800 (+55%)

AVG 153 FPS

MIN 136 FPS

Radeon RX 6600 XT

AVG 99 FPS

MIN 82 FPS

1440p

| ultra

Radeon RX 6800 (+69%)

AVG 125 FPS

MIN 107 FPS

Radeon RX 6600 XT

AVG 74 FPS

MIN 64 FPS

2160p

| ultra

Radeon RX 6800 (+78%)

AVG 73 FPS

MIN 62 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 6800 (+53%)

AVG 66 FPS

MIN 58 FPS

Radeon RX 6600 XT

AVG 43 FPS

MIN 37 FPS

1440p

| ultra

Radeon RX 6800 (+56%)

AVG 56 FPS

MIN 48 FPS

Radeon RX 6600 XT

AVG 36 FPS

MIN 30 FPS

2160p

| ultra

Radeon RX 6800 (+76%)

AVG 37 FPS

MIN 32 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 6800 (+238%)

AVG 44 FPS

MIN 35 FPS

Radeon RX 6600 XT

AVG 13 FPS

MIN 10 FPS

1440p

| ultra

Radeon RX 6800 (+217%)

AVG 38 FPS

MIN 31 FPS

Radeon RX 6600 XT

AVG 12 FPS

MIN 9 FPS

2160p

| ultra

Radeon RX 6800 (+160%)

AVG 26 FPS

MIN 24 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 6800 (+67%)

AVG 157 FPS

MIN 136 FPS

Radeon RX 6600 XT

AVG 94 FPS

MIN 84 FPS

1440p

| ultra

Radeon RX 6800 (+58%)

AVG 101 FPS

MIN 83 FPS

Radeon RX 6600 XT

AVG 64 FPS

MIN 52 FPS

2160p

| ultra

Radeon RX 6800 (+76%)

AVG 60 FPS

MIN 52 FPS

Radeon RX 6600 XT

AVG 34 FPS

MIN 31 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 6800 Wins!

Based on 512 benchmarks across 131 games

Avg FPS

Radeon RX 6600 XT

+76.9%

Avg FPS

Radeon RX 6800