AMD Radeon RX 6800 VS AMD Radeon RX 7900 XT

amd

Brand

16GB GDDR6

Memory

3840

Cores

512 GB/s

Bandwidth

Radeon RX 6800

N/A Oct 2020 View Details

Check Prices

amd

Brand

20GB GDDR6

Memory

5376

Cores

800 GB/s

Bandwidth

Radeon RX 7900 XT

$580.61 Nov 2022 View Details

$580.61

AMD Radeon RX 6800

16GB GDDR6 250W N/A Oct 2020

Radeon RX 6800

$579 • Oct 2020

Radeon RX 7900 XT

$899 • Nov 2022

AMD Radeon RX 7900 XT

20GB GDDR6 300W $580.61 Nov 2022

Specs Comparison

Specification	AMD Radeon RX 6800	AMD Radeon RX 7900 XT
Memory Size	16 GB	20 GB
Memory Type	GDDR6	GDDR6
TDP	250 W	300 W
Core Clock	N/A	N/A
Boost Clock	2105 MHz	2394 MHz
Memory Bandwidth	512 GB/s	800 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	RDNA 3.0
Shading Units	3840	5376
RT Cores	60	84
TMUs	240	336
ROPs	96	192
Memory Bus	256-bit	320-bit
Memory Clock	2000 MHz	2500 MHz
Pixel Rate	202.1 GPixel/s	459.6 GPixel/s
Texture Rate	512 GTexel/s	800 GTexel/s
FP32 Performance	16.17 GFLOPS	51.48 GFLOPS
L2 Cache	4.00 MB	6.00 MB
Die Size	520 mm²	529 mm²
Transistors	26800 Million	57700 Million
Required PSU	600 W	700 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

24671 (+69%)

AMD Radeon RX 7900 XT

Geekbench 6

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

OpenCL Score

135060

AMD Radeon RX 6800

203754 (+51%)

AMD Radeon RX 7900 XT

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

323.2 FPS (+47%)

AMD Radeon RX 7900 XT

PassMark G2D

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

G2D Mark

22147

AMD Radeon RX 6800

28872 (+30%)

AMD Radeon RX 7900 XT

Game Benchmarks Comparison (512 benchmarks)

Styx: Blades of Greed

7.2 2026 • Action, Adventure • Cyanide Studio

1080p

| ultra

Radeon RX 7900 XT (+72%)

AVG 86 FPS

MIN 77 FPS

Radeon RX 6800

AVG 50 FPS

MIN 44 FPS

1440p

| ultra

Radeon RX 7900 XT (+84%)

AVG 70 FPS

MIN 61 FPS

Radeon RX 6800

AVG 38 FPS

MIN 33 FPS

2160p

| ultra

Radeon RX 7900 XT (+68%)

AVG 37 FPS

MIN 30 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 XT (+46%)

AVG 104 FPS

MIN 95 FPS

Radeon RX 6800

AVG 71 FPS

MIN 60 FPS

1440p

| ultra

| Patch: vDemo

Radeon RX 7900 XT (+48%)

AVG 71 FPS

MIN 63 FPS

Radeon RX 6800

AVG 48 FPS

MIN 41 FPS

2160p

| ultra

| Patch: vDemo

Radeon RX 7900 XT (+52%)

AVG 35 FPS

MIN 31 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 XT (+52%)

AVG 79 FPS

MIN 67 FPS

Radeon RX 6800

AVG 52 FPS

MIN 46 FPS

1440p

| high

Radeon RX 7900 XT (+56%)

AVG 56 FPS

MIN 50 FPS

Radeon RX 6800

AVG 36 FPS

MIN 32 FPS

2160p

| high

Radeon RX 7900 XT (+67%)

AVG 35 FPS

MIN 30 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 XT (+52%)

AVG 108 FPS

MIN 98 FPS

Radeon RX 6800

AVG 71 FPS

MIN 64 FPS

1440p

| ultra

Radeon RX 7900 XT (+55%)

AVG 85 FPS

MIN 77 FPS

Radeon RX 6800

AVG 55 FPS

MIN 50 FPS

2160p

| ultra

Radeon RX 7900 XT (+67%)

AVG 50 FPS

MIN 46 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 XT (+35%)

AVG 127 FPS

MIN 110 FPS

Radeon RX 6800

AVG 94 FPS

MIN 81 FPS

1440p

| ultra

| Patch: v1.1.0

Radeon RX 7900 XT (+37%)

AVG 107 FPS

MIN 97 FPS

Radeon RX 6800

AVG 78 FPS

MIN 69 FPS

2160p

| ultra

| Patch: v1.1.0

Radeon RX 7900 XT (+48%)

AVG 71 FPS

MIN 64 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 XT (+29%)

AVG 172 FPS

MIN 47 FPS

Radeon RX 6800

AVG 133 FPS

MIN 34 FPS

1440p

| high

Radeon RX 7900 XT (+32%)

AVG 147 FPS

MIN 33 FPS

Radeon RX 6800

AVG 111 FPS

MIN 24 FPS

2160p

| high

Radeon RX 7900 XT (+48%)

AVG 83 FPS

MIN 17 FPS

Radeon RX 6800

AVG 56 FPS

MIN 11 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 7900 XT Wins!

Based on 512 benchmarks across 146 games

Avg FPS

Radeon RX 6800

+48.7%

Avg FPS

Radeon RX 7900 XT