AMD Radeon RX 6800 XT VS AMD Radeon RX 7900 XTX

amd

Brand

16GB GDDR6

Memory

4608

Cores

512 GB/s

Bandwidth

Radeon RX 6800 XT

$379.99 Oct 2020 View Details

$399.00

$379.99

amd

Brand

24GB GDDR6

Memory

6144

Cores

960 GB/s

Bandwidth

Radeon RX 7900 XTX

$799.99 Nov 2022 View Details

$799.99

$890.60

AMD Radeon RX 6800 XT

16GB GDDR6 300W $379.99 Oct 2020

Radeon RX 6800 XT

$649 • 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 XT	AMD Radeon RX 7900 XTX
Memory Size	16 GB	24 GB
Memory Type	GDDR6	GDDR6
TDP	300 W	355 W
Core Clock	N/A	N/A
Boost Clock	2250 MHz	2498 MHz
Memory Bandwidth	512 GB/s	960 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	RDNA 3.0
Shading Units	4608	6144
RT Cores	72	96
TMUs	288	384
ROPs	128	192
Memory Bus	256-bit	384-bit
Memory Clock	2000 MHz	2500 MHz
Pixel Rate	288 GPixel/s	479.6 GPixel/s
Texture Rate	512 GTexel/s	960 GTexel/s
FP32 Performance	20.74 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	700 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

17608

AMD Radeon RX 6800 XT

29863 (+70%)

AMD Radeon RX 7900 XTX

Geekbench 6

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

OpenCL Score

138858

AMD Radeon RX 6800 XT

224686 (+62%)

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)

264.2 FPS

AMD Radeon RX 6800 XT

405.4 FPS (+53%)

AMD Radeon RX 7900 XTX

PassMark G2D

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

G2D Mark

24994

AMD Radeon RX 6800 XT

31100 (+24%)

AMD Radeon RX 7900 XTX

Game Benchmarks Comparison (561 benchmarks)

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 (+55%)

AVG 90 FPS

MIN 76 FPS

Radeon RX 6800 XT

AVG 58 FPS

MIN 51 FPS

1440p

| high

Radeon RX 7900 XTX (+60%)

AVG 64 FPS

MIN 58 FPS

Radeon RX 6800 XT

AVG 40 FPS

MIN 36 FPS

2160p

| high

Radeon RX 7900 XTX (+79%)

AVG 43 FPS

MIN 37 FPS

Radeon RX 6800 XT

AVG 24 FPS

MIN 21 FPS

Winner

Loser

PRAGMATA SKETCHBOOK - DEMO

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

1080p

| ultra

Radeon RX 7900 XTX (+54%)

AVG 123 FPS

MIN 112 FPS

Radeon RX 6800 XT

AVG 80 FPS

MIN 71 FPS

1440p

| ultra

Radeon RX 7900 XTX (+58%)

AVG 98 FPS

MIN 89 FPS

Radeon RX 6800 XT

AVG 62 FPS

MIN 57 FPS

2160p

| ultra

Radeon RX 7900 XTX (+74%)

AVG 61 FPS

MIN 56 FPS

Radeon RX 6800 XT

AVG 35 FPS

MIN 31 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 (+38%)

AVG 145 FPS

MIN 125 FPS

Radeon RX 6800 XT

AVG 105 FPS

MIN 90 FPS

1440p

| ultra

| Patch: v1.1.0

Radeon RX 7900 XTX (+40%)

AVG 123 FPS

MIN 112 FPS

Radeon RX 6800 XT

AVG 88 FPS

MIN 78 FPS

2160p

| ultra

| Patch: v1.1.0

Radeon RX 7900 XTX (+58%)

AVG 87 FPS

MIN 78 FPS

Radeon RX 6800 XT

AVG 55 FPS

MIN 49 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 (+32%)

AVG 196 FPS

MIN 54 FPS

Radeon RX 6800 XT

AVG 149 FPS

MIN 38 FPS

1440p

| high

Radeon RX 7900 XTX (+35%)

AVG 169 FPS

MIN 38 FPS

Radeon RX 6800 XT

AVG 125 FPS

MIN 27 FPS

2160p

| high

Radeon RX 7900 XTX (+58%)

AVG 101 FPS

MIN 21 FPS

Radeon RX 6800 XT

AVG 64 FPS

MIN 12 FPS

Winner

Loser

Of Ash and Steel

8.7 2025 • Action, Adventure, Indie, RPG • Fire & Frost

1080p

| ultra

Radeon RX 7900 XTX (+35%)

AVG 189 FPS

MIN 166 FPS

Radeon RX 6800 XT

AVG 140 FPS

MIN 125 FPS

1440p

| ultra

Radeon RX 7900 XTX (+34%)

AVG 156 FPS

MIN 140 FPS

Radeon RX 6800 XT

AVG 116 FPS

MIN 104 FPS

2160p

| ultra

Radeon RX 7900 XTX (+44%)

AVG 102 FPS

MIN 93 FPS

Radeon RX 6800 XT

AVG 71 FPS

MIN 63 FPS

Winner

Loser

Where Winds Meet

8.2 2025 • Action, Adventure, RPG, Free To Play • Everstone Studio

1080p

| ultra

Radeon RX 6800 XT

AVG 88 FPS

MIN 80 FPS

Radeon RX 7900 XTX (+75%)

AVG 154 FPS

MIN 136 FPS

1440p

| ultra

Radeon RX 7900 XTX (+68%)

AVG 129 FPS

MIN 116 FPS

Radeon RX 6800 XT

AVG 77 FPS

MIN 70 FPS

2160p

| ultra

Radeon RX 7900 XTX (+68%)

AVG 84 FPS

MIN 77 FPS

Radeon RX 6800 XT

AVG 50 FPS

MIN 46 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 7900 XTX Wins!

Based on 564 benchmarks across 155 games

Avg FPS

Radeon RX 6800 XT

+49.9%

103

Avg FPS

Radeon RX 7900 XTX