amd

Brand

16GB GDDR6

Memory

5120

Cores

512 GB/s

Bandwidth

AMD Radeon RX 6900 XT

$999 Oct 2020 View Details

amd

Brand

24GB GDDR6

Memory

6144

Cores

960 GB/s

Bandwidth

AMD Radeon RX 7900 XTX

$999 Nov 2022 View Details

AMD Radeon RX 6900 XT

16GB GDDR6 300W $999 Oct 2020

Radeon RX 6900 XT

$999 • Oct 2020

Radeon RX 7900 XTX

$999 • Nov 2022

AMD Radeon RX 7900 XTX

24GB GDDR6 355W $999 Nov 2022

Specs Comparison

Specification	AMD Radeon RX 6900 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	5120	6144
RT Cores	80	96
TMUs	320	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	23.04 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

20261

AMD Radeon RX 6900 XT

29863 (+47%)

AMD Radeon RX 7900 XTX

Geekbench 6

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

OpenCL Score

124121

AMD Radeon RX 6900 XT

224686 (+81%)

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)

305.2 FPS

AMD Radeon RX 6900 XT

405.4 FPS (+33%)

AMD Radeon RX 7900 XTX

PassMark G2D

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

G2D Mark

26744

AMD Radeon RX 6900 XT

31100 (+16%)

AMD Radeon RX 7900 XTX

Game Benchmarks Comparison (543 benchmarks)

Where Winds Meet

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

1080p

| ultra

Radeon RX 6900 XT

AVG 92 FPS

MIN 83 FPS

Radeon RX 7900 XTX (+67%)

AVG 154 FPS

MIN 136 FPS

1440p

| ultra

Radeon RX 7900 XTX (+61%)

AVG 129 FPS

MIN 116 FPS

Radeon RX 6900 XT

AVG 80 FPS

MIN 73 FPS

2160p

| ultra

Radeon RX 7900 XTX (+58%)

AVG 84 FPS

MIN 77 FPS

Radeon RX 6900 XT

AVG 53 FPS

MIN 49 FPS

Winner

Loser

Assetto Corsa Rally

8.1 2025 • Racing • Supernova Games Studios

1080p

| ultra

Radeon RX 7900 XTX (+45%)

AVG 120 FPS

MIN 106 FPS

Radeon RX 6900 XT

AVG 83 FPS

MIN 71 FPS

1440p

| ultra

Radeon RX 7900 XTX (+45%)

AVG 93 FPS

MIN 83 FPS

Radeon RX 6900 XT

AVG 64 FPS

MIN 56 FPS

2160p

| ultra

Radeon RX 7900 XTX (+55%)

AVG 59 FPS

MIN 54 FPS

Radeon RX 6900 XT

AVG 38 FPS

MIN 33 FPS

Winner

Loser

Anno 117 Pax Romana

7.5 2025 • Simulation, Strategy • Ubisoft Mainz

1080p

| ultra

Radeon RX 7900 XTX (+30%)

AVG 73 FPS

MIN 49 FPS

Radeon RX 6900 XT

AVG 56 FPS

MIN 34 FPS

1440p

| ultra

Radeon RX 7900 XTX (+40%)

AVG 60 FPS

MIN 41 FPS

Radeon RX 6900 XT

AVG 43 FPS

MIN 28 FPS

2160p

| ultra

Radeon RX 7900 XTX (+54%)

AVG 43 FPS

MIN 32 FPS

Radeon RX 6900 XT

AVG 28 FPS

MIN 20 FPS

1080p

| ultra

| RTX

Radeon RX 7900 XTX (+46%)

AVG 60 FPS

MIN 43 FPS

Radeon RX 6900 XT

AVG 41 FPS

MIN 27 FPS

1440p

| ultra

| RTX

Radeon RX 7900 XTX (+53%)

AVG 46 FPS

MIN 33 FPS

Radeon RX 6900 XT

AVG 30 FPS

MIN 22 FPS

2160p

| ultra

| RTX

Radeon RX 7900 XTX (+61%)

AVG 29 FPS

MIN 23 FPS

Radeon RX 6900 XT

AVG 18 FPS

MIN 14 FPS

Winner

Loser

Europa Universalis V

8.1 2025 • Strategy • Paradox Tinto

1080p

| ultra

Radeon RX 7900 XTX (+37%)

AVG 130 FPS

MIN 120 FPS

Radeon RX 6900 XT

AVG 95 FPS

MIN 86 FPS

1440p

| ultra

Radeon RX 7900 XTX (+39%)

AVG 82 FPS

MIN 76 FPS

Radeon RX 6900 XT

AVG 59 FPS

MIN 54 FPS

2160p

| ultra

Radeon RX 7900 XTX (+43%)

AVG 43 FPS

MIN 39 FPS

Radeon RX 6900 XT

AVG 30 FPS

MIN 28 FPS

Winner

Loser

Jurassic World Evolution 3

8 2025 • Simulation, Strategy • Frontier Developments

1080p

| ultra

Radeon RX 7900 XTX (+44%)

AVG 104 FPS

MIN 79 FPS

Radeon RX 6900 XT

AVG 72 FPS

MIN 56 FPS

1440p

| ultra

Radeon RX 7900 XTX (+50%)

AVG 81 FPS

MIN 62 FPS

Radeon RX 6900 XT

AVG 54 FPS

MIN 40 FPS

2160p

| ultra

Radeon RX 7900 XTX (+61%)

AVG 50 FPS

MIN 38 FPS

Radeon RX 6900 XT

AVG 31 FPS

MIN 22 FPS

Winner

Loser

The Outer Worlds 2

8 2025 • Action, Adventure, RPG • Obsidian Entertainment

1080p

| ultra

Radeon RX 7900 XTX (+57%)

AVG 72 FPS

MIN 66 FPS

Radeon RX 6900 XT

AVG 46 FPS

MIN 42 FPS

1440p

| ultra

Radeon RX 7900 XTX (+58%)

AVG 52 FPS

MIN 47 FPS

Radeon RX 6900 XT

AVG 33 FPS

MIN 28 FPS

2160p

| ultra

Radeon RX 7900 XTX (+82%)

AVG 31 FPS

MIN 26 FPS

Radeon RX 6900 XT

AVG 17 FPS

MIN 15 FPS

1080p

| ultra

| RTX

Radeon RX 7900 XTX (+59%)

AVG 62 FPS

MIN 55 FPS

Radeon RX 6900 XT

AVG 39 FPS

MIN 36 FPS

1440p

| ultra

| RTX

Radeon RX 7900 XTX (+64%)

AVG 46 FPS

MIN 41 FPS

Radeon RX 6900 XT

AVG 28 FPS

MIN 25 FPS

2160p

| ultra

| RTX

Radeon RX 7900 XTX (+69%)

AVG 27 FPS

MIN 23 FPS

Radeon RX 6900 XT

AVG 16 FPS

MIN 14 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 7900 XTX Wins!

Based on 546 benchmarks across 150 games

Avg FPS

Radeon RX 6900 XT

+43.6%

103

Avg FPS

Radeon RX 7900 XTX