amd

Brand

16GB GDDR6

Memory

5120

Cores

512 GB/s

Bandwidth

AMD Radeon RX 6900 XT

$999 Oct 2020 View Details

amd

Brand

20GB GDDR6

Memory

5376

Cores

800 GB/s

Bandwidth

AMD Radeon RX 7900 XT

$899 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 XT

$899 • Nov 2022

AMD Radeon RX 7900 XT

20GB GDDR6 300W $899 Nov 2022

Specs Comparison

Specification	AMD Radeon RX 6900 XT	AMD Radeon RX 7900 XT
Memory Size	16 GB	20 GB
Memory Type	GDDR6	GDDR6
TDP	300 W	300 W
Core Clock	N/A	N/A
Boost Clock	2250 MHz	2394 MHz
Memory Bandwidth	512 GB/s	800 GB/s
Process Size	7nm	5nm
Architecture	RDNA 2.0	RDNA 3.0
Shading Units	5120	5376
RT Cores	80	84
TMUs	320	336
ROPs	128	192
Memory Bus	256-bit	320-bit
Memory Clock	2000 MHz	2500 MHz
Pixel Rate	288 GPixel/s	459.6 GPixel/s
Texture Rate	512 GTexel/s	800 GTexel/s
FP32 Performance	23.04 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	700 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

20261

AMD Radeon RX 6900 XT

24671 (+22%)

AMD Radeon RX 7900 XT

Geekbench 6

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

OpenCL Score

124121

AMD Radeon RX 6900 XT

203754 (+64%)

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)

305.2 FPS

AMD Radeon RX 6900 XT

323.2 FPS (+6%)

AMD Radeon RX 7900 XT

PassMark G2D

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

G2D Mark

26744

AMD Radeon RX 6900 XT

28872 (+8%)

AMD Radeon RX 7900 XT

Game Benchmarks Comparison (63 benchmarks)

The Callisto Protocol™

7.3 2022 • Action, Adventure • Striking Distance Studios

1080p

| ultra

| RTX

Radeon RX 7900 XT (+10%)

AVG 121 FPS

MIN 77 FPS

Radeon RX 6900 XT

AVG 110 FPS

MIN 65 FPS

1440p

| ultra

| RTX

Radeon RX 7900 XT (+12%)

AVG 84 FPS

MIN 55 FPS

Radeon RX 6900 XT

AVG 75 FPS

MIN 44 FPS

2160p

| ultra

| RTX

Radeon RX 7900 XT (+26%)

AVG 53 FPS

MIN 28 FPS

Radeon RX 6900 XT

AVG 42 FPS

MIN 22 FPS

Winner

Loser

Cities: Skylines II

7.8 2023 • Simulation • Colossal Order Ltd.

1080p

| high

Radeon RX 7900 XT (+35%)

AVG 104 FPS

MIN 90 FPS

Radeon RX 6900 XT

AVG 77 FPS

MIN 68 FPS

1440p

| high

Radeon RX 7900 XT (+35%)

AVG 70 FPS

MIN 63 FPS

Radeon RX 6900 XT

AVG 52 FPS

MIN 47 FPS

2160p

| high

Radeon RX 7900 XT (+36%)

AVG 38 FPS

MIN 34 FPS

Radeon RX 6900 XT

AVG 28 FPS

MIN 25 FPS

Winner

Loser

Assassin's Creed Mirage

8 2023 • Action, Adventure • Ubisoft Bordeaux

1080p

| ultra

Radeon RX 7900 XT (+7%)

AVG 161 FPS

MIN 142 FPS

Radeon RX 6900 XT

AVG 150 FPS

MIN 121 FPS

1440p

| ultra

Radeon RX 7900 XT (+13%)

AVG 138 FPS

MIN 121 FPS

Radeon RX 6900 XT

AVG 122 FPS

MIN 103 FPS

2160p

| ultra

Radeon RX 7900 XT (+14%)

AVG 80 FPS

MIN 72 FPS

Radeon RX 6900 XT

AVG 70 FPS

MIN 62 FPS

Winner

Loser

FINAL FANTASY XVI

7.7 2024 • Action, RPG • Square Enix

1080p

| ultra

Radeon RX 7900 XT (+24%)

AVG 104 FPS

MIN 91 FPS

Radeon RX 6900 XT

AVG 84 FPS

MIN 75 FPS

1440p

| ultra

Radeon RX 7900 XT (+15%)

AVG 78 FPS

MIN 69 FPS

Radeon RX 6900 XT

AVG 68 FPS

MIN 56 FPS

2160p

| ultra

Radeon RX 7900 XT (+27%)

AVG 38 FPS

MIN 32 FPS

Radeon RX 6900 XT

AVG 30 FPS

MIN 27 FPS

Winner

Loser

Starfield

7.6 2023 • RPG • Bethesda Game Studios

1080p

| ultra

Radeon RX 7900 XT (+27%)

AVG 95 FPS

MIN 80 FPS

Radeon RX 6900 XT

AVG 75 FPS

MIN 68 FPS

1440p

| ultra

Radeon RX 7900 XT (+36%)

AVG 80 FPS

MIN 70 FPS

Radeon RX 6900 XT

AVG 59 FPS

MIN 55 FPS

2160p

| ultra

Radeon RX 7900 XT (+43%)

AVG 50 FPS

MIN 45 FPS

Radeon RX 6900 XT

AVG 35 FPS

MIN 33 FPS

1080p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 7900 XT (+36%)

AVG 124 FPS

MIN 100 FPS

Radeon RX 6900 XT

AVG 91 FPS

MIN 83 FPS

1440p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 7900 XT (+36%)

AVG 101 FPS

MIN 92 FPS

Radeon RX 6900 XT

AVG 74 FPS

MIN 65 FPS

2160p

| ultra

| fsr 2.2 quality

| Patch: v1.8.86

Radeon RX 7900 XT (+30%)

AVG 65 FPS

MIN 60 FPS

Radeon RX 6900 XT

AVG 50 FPS

MIN 45 FPS

Winner

Loser

REMNANT II®

2023 • • Gunfire Games

1080p

| ultra

Radeon RX 7900 XT (+27%)

AVG 173 FPS

MIN 136 FPS

Radeon RX 6900 XT

AVG 136 FPS

MIN 118 FPS

1440p

| ultra

Radeon RX 7900 XT (+32%)

AVG 125 FPS

MIN 109 FPS

Radeon RX 6900 XT

AVG 95 FPS

MIN 82 FPS

2160p

| ultra

Radeon RX 7900 XT (+38%)

AVG 66 FPS

MIN 60 FPS

Radeon RX 6900 XT

AVG 48 FPS

MIN 44 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 7900 XT Wins!

Based on 63 benchmarks across 18 games

Avg FPS

Radeon RX 6900 XT

+26.6%

108

Avg FPS

Radeon RX 7900 XT