AMD Radeon RX 6800 VS AMD Radeon RX 7900 XTX

amd

Brand

16GB GDDR6

Memory

3840

Cores

512 GB/s

Bandwidth

Radeon RX 6800

N/A Oct 2020 View Details

Check Prices

amd

Brand

24GB GDDR6

Memory

6144

Cores

960 GB/s

Bandwidth

Radeon RX 7900 XTX

$799.99 Nov 2022 View Details

$890.60

AMD Radeon RX 6800

16GB GDDR6 250W N/A Oct 2020

Radeon RX 6800

$579 • Oct 2020

Radeon RX 7900 XTX

$999 • Nov 2022

AMD Radeon RX 7900 XTX

24GB GDDR6 355W $799.99 Nov 2022

Specs Comparison

Specification	AMD Radeon RX 6800	AMD Radeon RX 7900 XTX
Memory Size	16 GB	24 GB
Memory Type	GDDR6	GDDR6
TDP	250 W	355 W
Core Clock	N/A	N/A
Boost Clock	2105 MHz	2498 MHz
Memory Bandwidth	512 GB/s	960 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	RDNA 3.0
Shading Units	3840	6144
RT Cores	60	96
TMUs	240	384
ROPs	96	192
Memory Bus	256-bit	384-bit
Memory Clock	2000 MHz	2500 MHz
Pixel Rate	202.1 GPixel/s	479.6 GPixel/s
Texture Rate	512 GTexel/s	960 GTexel/s
FP32 Performance	16.17 GFLOPS	61.39 GFLOPS
L2 Cache	4.00 MB	6.00 MB
Die Size	520 mm²	529 mm²
Transistors	26800 Million	57700 Million
Required PSU	600 W	750 W
Power Connectors	2x 8-pin	2x 8-pin
Bus Interface	PCIe 4.0 x16	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

14608

AMD Radeon RX 6800

29863 (+104%)

AMD Radeon RX 7900 XTX

Geekbench 6

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

OpenCL Score

135060

AMD Radeon RX 6800

224686 (+66%)

AMD Radeon RX 7900 XTX

GFXBench 5.0

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

Aztec Ruins High (FPS)

219.6 FPS

AMD Radeon RX 6800

405.4 FPS (+85%)

AMD Radeon RX 7900 XTX

PassMark G2D

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

G2D Mark

22147

AMD Radeon RX 6800

31100 (+40%)

AMD Radeon RX 7900 XTX

Game Benchmarks Comparison (567 benchmarks)

Styx: Blades of Greed

7.2 2026 • Action, Adventure • Cyanide Studio

1080p

| ultra

Radeon RX 7900 XTX (+96%)

AVG 98 FPS

MIN 88 FPS

Radeon RX 6800

AVG 50 FPS

MIN 44 FPS

1440p

| ultra

Radeon RX 7900 XTX (+113%)

AVG 81 FPS

MIN 70 FPS

Radeon RX 6800

AVG 38 FPS

MIN 33 FPS

2160p

| ultra

Radeon RX 7900 XTX (+105%)

AVG 45 FPS

MIN 37 FPS

Radeon RX 6800

AVG 22 FPS

MIN 16 FPS

Winner

Loser

CODE VEIN II DEMO

7.8 2026 • Action, RPG • Bandai Namco Studios Inc.

1080p

| ultra

| Patch: vDemo

Radeon RX 7900 XTX (+68%)

AVG 119 FPS

MIN 108 FPS

Radeon RX 6800

AVG 71 FPS

MIN 60 FPS

1440p

| ultra

| Patch: vDemo

Radeon RX 7900 XTX (+71%)

AVG 82 FPS

MIN 72 FPS

Radeon RX 6800

AVG 48 FPS

MIN 41 FPS

2160p

| ultra

| Patch: vDemo

Radeon RX 7900 XTX (+87%)

AVG 43 FPS

MIN 38 FPS

Radeon RX 6800

AVG 23 FPS

MIN 20 FPS

Winner

Loser

Avatar: Frontiers of Pandora From The Ashes

7.6 2025 • Action, Adventure • Massive Entertainment – A Ubisoft Studio, Ubisoft Montpellier, Ubisoft Shanghai, Ubisoft Toronto, Ubisoft Düsseldorf, Ubisoft Reflections

1080p

| high

Radeon RX 7900 XTX (+73%)

AVG 90 FPS

MIN 76 FPS

Radeon RX 6800

AVG 52 FPS

MIN 46 FPS

1440p

| high

Radeon RX 7900 XTX (+78%)

AVG 64 FPS

MIN 58 FPS

Radeon RX 6800

AVG 36 FPS

MIN 32 FPS

2160p

| high

Radeon RX 7900 XTX (+105%)

AVG 43 FPS

MIN 37 FPS

Radeon RX 6800

AVG 21 FPS

MIN 18 FPS

Winner

Loser

PRAGMATA SKETCHBOOK - DEMO

8.2 2025 • Action, Adventure • CAPCOM Co., Ltd.

1080p

| ultra

Radeon RX 7900 XTX (+73%)

AVG 123 FPS

MIN 112 FPS

Radeon RX 6800

AVG 71 FPS

MIN 64 FPS

1440p

| ultra

Radeon RX 7900 XTX (+78%)

AVG 98 FPS

MIN 89 FPS

Radeon RX 6800

AVG 55 FPS

MIN 50 FPS

2160p

| ultra

Radeon RX 7900 XTX (+103%)

AVG 61 FPS

MIN 56 FPS

Radeon RX 6800

AVG 30 FPS

MIN 27 FPS

Winner

Loser

Assassin's Creed Mirage Valley of Memories Background

Assassin's Creed Mirage Valley of Memories

8 2025 • Action, Adventure • Ubisoft Bordeaux

1080p

| ultra

| Patch: v1.1.0

Radeon RX 7900 XTX (+54%)

AVG 145 FPS

MIN 125 FPS

Radeon RX 6800

AVG 94 FPS

MIN 81 FPS

1440p

| ultra

| Patch: v1.1.0

Radeon RX 7900 XTX (+58%)

AVG 123 FPS

MIN 112 FPS

Radeon RX 6800

AVG 78 FPS

MIN 69 FPS

2160p

| ultra

| Patch: v1.1.0

Radeon RX 7900 XTX (+81%)

AVG 87 FPS

MIN 78 FPS

Radeon RX 6800

AVG 48 FPS

MIN 43 FPS

Winner

Loser

Company of Heroes 3: Endure & Defy Background

Company of Heroes 3: Endure & Defy

8.5 2025 • Action, Strategy • Relic Entertainment

1080p

| high

Radeon RX 7900 XTX (+47%)

AVG 196 FPS

MIN 54 FPS

Radeon RX 6800

AVG 133 FPS

MIN 34 FPS

1440p

| high

Radeon RX 7900 XTX (+52%)

AVG 169 FPS

MIN 38 FPS

Radeon RX 6800

AVG 111 FPS

MIN 24 FPS

2160p

| high

Radeon RX 7900 XTX (+80%)

AVG 101 FPS

MIN 21 FPS

Radeon RX 6800

AVG 56 FPS

MIN 11 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 7900 XTX Wins!

Based on 570 benchmarks across 157 games

Avg FPS

Radeon RX 6800

+68.2%

103

Avg FPS

Radeon RX 7900 XTX