AMD Radeon RX 7900M vs NVIDIA GeForce RTX 3080
GPU Specs Compare
Graphics Card
Release Date
Oct 2023
Sep 2020
Generation
Navi Mobile
GeForce 30
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1825 MHz
1440 MHz
Boost Clock
2090 MHz
1710 MHz
Memory Clock
2250 MHz
1188 MHz
Memory
Memory Size
16GB
10GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
320bit
Bandwidth
576.0GB/s
760.3GB/s
Render Config
Compute Units
72
-
Shading Units
4608
8704
TMUs
288
272
ROPs
192
96
RT Cores
72
68
L1 Cache
256 KB per Array
128 KB (per SM)
L2 Cache
6 MB
5 MB
L3 Cache
64 MB
-
SM Count
-
68
Tensor Cores
-
272
Theoretical Performance
Pixel Rate
401.3 GPixel/s
164.2 GPixel/s
Texture Rate
601.9 GTexel/s
465.1 GTexel/s
FP16 (half)
77.05 TFLOPS
29.77 TFLOPS
FP32 (float)
38.52 TFLOPS
29.77 TFLOPS
FP64 (double)
1204 GFLOPS
465.1 GFLOPS
Graphics Processor
GPU Name
Navi 31
GA102
GPU Variant
Navi 31
GA102-200-KD-A1
Architecture
RDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
57.7 billion
28.3 billion
Die Size
529 mm²
628 mm²
Board Design
TDP
180W
320W
Outputs
Portable Device Dependent
1x HDMI 2.13x DisplayPort 1.4a
Power Connectors
None
1x 12-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
3.0
Vulkan
1.3
1.3
Shader Model
6.8
6.6
CUDA
-
8.6
📊 Benchmark
3DMark Time Spy
18,218
17,662
3DMark Time Spy Extreme
8,440
8,879
3DMark Speed Way
3,943
-
Blender
2,583
-