amd

Brand

16GB GDDR6

Memory

5120

Cores

576 GB/s

Bandwidth

AMD Radeon RX 7900 GRE

$ Jul 2023 View Details

nvidia

Brand

12GB GDDR6X

Memory

8960

Cores

912.4 GB/s

Bandwidth

NVIDIA GeForce RTX 3080 12 GB

$799 Jan 2022 View Details

AMD Radeon RX 7900 GRE

16GB GDDR6 260W $ Jul 2023

Radeon RX 7900 GRE

$ • Jul 2023

GeForce RTX 3080 12 GB

$799 • Jan 2022

NVIDIA GeForce RTX 3080 12 GB

12GB GDDR6X 350W $799 Jan 2022

Specs Comparison

Specification	AMD Radeon RX 7900 GRE	NVIDIA GeForce RTX 3080 12 GB
Memory Size	16 GB	12 GB
Memory Type	GDDR6	GDDR6X
TDP	260 W	350 W
Core Clock	N/A	N/A
Boost Clock	2245 MHz	1710 MHz
Memory Bandwidth	576 GB/s	912.4 GB/s
Process Size	5nm	8nm
Architecture	RDNA 3.0	Ampere
Shading Units	5120	8960
RT Cores	80	70
TMUs	320	280
ROPs	160	96
Memory Bus	256-bit	384-bit
Memory Clock	2250 MHz	1188 MHz
Pixel Rate	359.2 GPixel/s	164.2 GPixel/s
Texture Rate	576 GTexel/s	912.4 GTexel/s
FP32 Performance	45.98 GFLOPS	30.64 GFLOPS
L2 Cache	6.00 MB	5.00 MB
Die Size	529 mm²	628 mm²
Transistors	57700 Million	28300 Million
Required PSU	600 W	750 W
Power Connectors	2x 8-pin	1x 12-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	Samsung

Comparison in Synthetic Benchmarks

3DMark Time Spy

Synthetic DirectX 12 benchmark that measures GPU performance in gaming workloads

Graphics Score

21425 (+7%)

AMD Radeon RX 7900 GRE

20091

NVIDIA GeForce RTX 3080 12 GB

Geekbench 6

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

OpenCL Score

172224

AMD Radeon RX 7900 GRE

173382 (+1%)

NVIDIA GeForce RTX 3080 12 GB

GFXBench 5.0

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

Aztec Ruins High (FPS)

279.4 FPS (+32%)

AMD Radeon RX 7900 GRE

211.5 FPS

NVIDIA GeForce RTX 3080 12 GB

PassMark G2D

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

G2D Mark

27080 (+2%)

AMD Radeon RX 7900 GRE

26575

NVIDIA GeForce RTX 3080 12 GB

Game Benchmarks Comparison (3 benchmarks)

Mafia: The Old Country

7.1 2025 • Action, Adventure • Hangar 13

1080p

| ultra

Radeon RX 7900 GRE (+7%)

AVG 49 FPS

MIN 40 FPS

GeForce RTX 3080 12 GB

AVG 46 FPS

MIN 36 FPS

1440p

| ultra

Radeon RX 7900 GRE (+3%)

AVG 37 FPS

MIN 27 FPS

GeForce RTX 3080 12 GB

AVG 36 FPS

MIN 24 FPS

2160p

| ultra

Radeon RX 7900 GRE (+21%)

AVG 23 FPS

MIN 19 FPS

GeForce RTX 3080 12 GB

AVG 19 FPS

MIN 14 FPS

Winner

Loser