AMD Radeon RX 7900 GRE VS AMD Radeon RX 6800

amd

Brand

16GB GDDR6

Memory

5120

Cores

576 GB/s

Bandwidth

Radeon RX 7900 GRE

N/A Jul 2023 View Details

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amd

Brand

16GB GDDR6

Memory

3840

Cores

512 GB/s

Bandwidth

Radeon RX 6800

N/A Oct 2020 View Details

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AMD Radeon RX 7900 GRE

16GB GDDR6 260W N/A Jul 2023

Radeon RX 7900 GRE

$ • Jul 2023

Radeon RX 6800

$579 • Oct 2020

AMD Radeon RX 6800

16GB GDDR6 250W N/A Oct 2020

Specs Comparison

Specification	AMD Radeon RX 7900 GRE	AMD Radeon RX 6800
Memory Size	16 GB	16 GB
Memory Type	GDDR6	GDDR6
TDP	260 W	250 W
Core Clock	N/A	N/A
Boost Clock	2245 MHz	2105 MHz
Memory Bandwidth	576 GB/s	512 GB/s
Process Size	5nm	7nm
Architecture	RDNA 3.0	RDNA 2.0
Shading Units	5120	3840
RT Cores	80	60
TMUs	320	240
ROPs	160	96
Memory Bus	256-bit	256-bit
Memory Clock	2250 MHz	2000 MHz
Pixel Rate	359.2 GPixel/s	202.1 GPixel/s
Texture Rate	576 GTexel/s	512 GTexel/s
FP32 Performance	45.98 GFLOPS	16.17 GFLOPS
L2 Cache	6.00 MB	4.00 MB
Die Size	529 mm²	520 mm²
Transistors	57700 Million	26800 Million
Required PSU	600 W	600 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

21425 (+47%)

AMD Radeon RX 7900 GRE

14608

AMD Radeon RX 6800

Geekbench 6

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

OpenCL Score

172224 (+28%)

AMD Radeon RX 7900 GRE

135060

AMD Radeon RX 6800

GFXBench 5.0

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

Aztec Ruins High (FPS)

279.4 FPS (+27%)

AMD Radeon RX 7900 GRE

219.6 FPS

AMD Radeon RX 6800

PassMark G2D

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

G2D Mark

27080 (+22%)

AMD Radeon RX 7900 GRE

22147

AMD Radeon RX 6800

Game Benchmarks Comparison (291 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 GRE (+35%)

AVG 70 FPS

MIN 59 FPS

Radeon RX 6800

AVG 52 FPS

MIN 46 FPS

1440p

| high

Radeon RX 7900 GRE (+33%)

AVG 48 FPS

MIN 43 FPS

Radeon RX 6800

AVG 36 FPS

MIN 32 FPS

2160p

| high

Radeon RX 7900 GRE (+43%)

AVG 30 FPS

MIN 26 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 GRE (+34%)

AVG 95 FPS

MIN 86 FPS

Radeon RX 6800

AVG 71 FPS

MIN 64 FPS

1440p

| ultra

Radeon RX 7900 GRE (+33%)

AVG 73 FPS

MIN 66 FPS

Radeon RX 6800

AVG 55 FPS

MIN 50 FPS

2160p

| ultra

Radeon RX 7900 GRE (+43%)

AVG 43 FPS

MIN 39 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 GRE (+19%)

AVG 112 FPS

MIN 97 FPS

Radeon RX 6800

AVG 94 FPS

MIN 81 FPS

1440p

| ultra

| Patch: v1.1.0

Radeon RX 7900 GRE (+18%)

AVG 92 FPS

MIN 83 FPS

Radeon RX 6800

AVG 78 FPS

MIN 69 FPS

2160p

| ultra

| Patch: v1.1.0

Radeon RX 7900 GRE (+25%)

AVG 60 FPS

MIN 54 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 GRE (+14%)

AVG 151 FPS

MIN 41 FPS

Radeon RX 6800

AVG 133 FPS

MIN 34 FPS

1440p

| high

Radeon RX 7900 GRE (+14%)

AVG 126 FPS

MIN 28 FPS

Radeon RX 6800

AVG 111 FPS

MIN 24 FPS

2160p

| high

Radeon RX 7900 GRE (+27%)

AVG 71 FPS

MIN 14 FPS

Radeon RX 6800

AVG 56 FPS

MIN 11 FPS

Winner

Loser

Of Ash and Steel

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

1080p

| ultra

Radeon RX 7900 GRE (+16%)

AVG 146 FPS

MIN 128 FPS

Radeon RX 6800

AVG 126 FPS

MIN 112 FPS

1440p

| ultra

Radeon RX 7900 GRE (+14%)

AVG 117 FPS

MIN 105 FPS

Radeon RX 6800

AVG 103 FPS

MIN 92 FPS

2160p

| ultra

Radeon RX 7900 GRE (+15%)

AVG 71 FPS

MIN 65 FPS

Radeon RX 6800

AVG 62 FPS

MIN 55 FPS

Winner

Loser

Where Winds Meet

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

1080p

| ultra

Radeon RX 7900 GRE (+51%)

AVG 119 FPS

MIN 105 FPS

Radeon RX 6800

AVG 79 FPS

MIN 71 FPS

1440p

| ultra

Radeon RX 7900 GRE (+41%)

AVG 96 FPS

MIN 87 FPS

Radeon RX 6800

AVG 68 FPS

MIN 62 FPS

2160p

| ultra

Radeon RX 7900 GRE (+37%)

AVG 59 FPS

MIN 54 FPS

Radeon RX 6800

AVG 43 FPS

MIN 40 FPS

Winner

Loser

No more benchmarks available for this comparison

AMD Radeon RX 7900 GRE Wins!

Based on 291 benchmarks across 81 games

Avg FPS

Radeon RX 7900 GRE

+32.7%

Avg FPS

Radeon RX 6800