amd

Brand

16GB GDDR6

Memory

5120

Cores

576 GB/s

Bandwidth

AMD Radeon RX 7900 GRE

$ Jul 2023 View Details

amd

Brand

16GB GDDR6

Memory

3840

Cores

512 GB/s

Bandwidth

AMD Radeon RX 6800

$579 Oct 2020 View Details

AMD Radeon RX 7900 GRE

16GB GDDR6 260W $ Jul 2023

Radeon RX 7900 GRE

$ • Jul 2023

Radeon RX 6800

$579 • Oct 2020

AMD Radeon RX 6800

16GB GDDR6 250W $579 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 (270 benchmarks)

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

Assetto Corsa Rally

8.1 2025 • Racing • Supernova Games Studios

1080p

| ultra

Radeon RX 7900 GRE (+30%)

AVG 92 FPS

MIN 82 FPS

Radeon RX 6800

AVG 71 FPS

MIN 61 FPS

1440p

| ultra

Radeon RX 7900 GRE (+30%)

AVG 70 FPS

MIN 62 FPS

Radeon RX 6800

AVG 54 FPS

MIN 48 FPS

2160p

| ultra

Radeon RX 7900 GRE (+32%)

AVG 41 FPS

MIN 37 FPS

Radeon RX 6800

AVG 31 FPS

MIN 27 FPS

Winner

Loser

Anno 117 Pax Romana

7.5 2025 • Simulation, Strategy • Ubisoft Mainz

1080p

| ultra

Radeon RX 7900 GRE (+17%)

AVG 56 FPS

MIN 38 FPS

Radeon RX 6800

AVG 48 FPS

MIN 29 FPS

1440p

| ultra

Radeon RX 7900 GRE (+22%)

AVG 45 FPS

MIN 31 FPS

Radeon RX 6800

AVG 37 FPS

MIN 24 FPS

2160p

| ultra

Radeon RX 7900 GRE (+30%)

AVG 30 FPS

MIN 22 FPS

Radeon RX 6800

AVG 23 FPS

MIN 16 FPS

1080p

| ultra

| RTX

Radeon RX 7900 GRE (+34%)

AVG 47 FPS

MIN 33 FPS

Radeon RX 6800

AVG 35 FPS

MIN 23 FPS

1440p

| ultra

| RTX

Radeon RX 7900 GRE (+31%)

AVG 34 FPS

MIN 25 FPS

Radeon RX 6800

AVG 26 FPS

MIN 19 FPS

2160p

| ultra

| RTX

Radeon RX 7900 GRE (+33%)

AVG 20 FPS

MIN 16 FPS

Radeon RX 6800

AVG 15 FPS

MIN 11 FPS

Winner

Loser

Europa Universalis V

8.1 2025 • Strategy • Paradox Tinto

1080p

| ultra

Radeon RX 7900 GRE (+22%)

AVG 100 FPS

MIN 92 FPS

Radeon RX 6800

AVG 82 FPS

MIN 74 FPS

1440p

| ultra

Radeon RX 7900 GRE (+22%)

AVG 61 FPS

MIN 57 FPS

Radeon RX 6800

AVG 50 FPS

MIN 46 FPS

2160p

| ultra

Radeon RX 7900 GRE (+20%)

AVG 30 FPS

MIN 27 FPS

Radeon RX 6800

AVG 25 FPS

MIN 23 FPS

Winner

Loser

Jurassic World Evolution 3

8 2025 • Simulation, Strategy • Frontier Developments

1080p

| ultra

Radeon RX 7900 GRE (+29%)

AVG 80 FPS

MIN 61 FPS

Radeon RX 6800

AVG 62 FPS

MIN 48 FPS

1440p

| ultra

Radeon RX 7900 GRE (+30%)

AVG 60 FPS

MIN 46 FPS

Radeon RX 6800

AVG 46 FPS

MIN 34 FPS

2160p

| ultra

Radeon RX 7900 GRE (+40%)

AVG 35 FPS

MIN 26 FPS

Radeon RX 6800

AVG 25 FPS

MIN 18 FPS

Winner

Loser

The Outer Worlds 2

8 2025 • Action, Adventure, RPG • Obsidian Entertainment

1080p

| ultra

Radeon RX 7900 GRE (+38%)

AVG 55 FPS

MIN 51 FPS

Radeon RX 6800

AVG 40 FPS

MIN 36 FPS

1440p

| ultra

Radeon RX 7900 GRE (+39%)

AVG 39 FPS

MIN 35 FPS

Radeon RX 6800

AVG 28 FPS

MIN 24 FPS

2160p

| ultra

Radeon RX 7900 GRE (+50%)

AVG 21 FPS

MIN 18 FPS

Radeon RX 6800

AVG 14 FPS

MIN 12 FPS

1080p

| ultra

| RTX

Radeon RX 7900 GRE (+41%)

AVG 48 FPS

MIN 44 FPS

Radeon RX 6800

AVG 34 FPS

MIN 31 FPS

1440p

| ultra

| RTX

Radeon RX 7900 GRE (+42%)

AVG 34 FPS

MIN 31 FPS

Radeon RX 6800

AVG 24 FPS

MIN 21 FPS

2160p

| ultra

| RTX

Radeon RX 7900 GRE (+46%)

AVG 19 FPS

MIN 16 FPS

Radeon RX 6800

AVG 13 FPS

MIN 11 FPS

Winner

Loser

No more benchmarks available for this comparison