NVIDIA GeForce RTX 3080 Mobile vs NVIDIA CMP 90HX
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Jul 2021
Generation
GeForce 30 Mobile
Mining GPUs
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
1110 MHz
1500 MHz
Boost Clock
1545 MHz
1710 MHz
Memory Clock
1750 MHz
1188 MHz
Memory
Memory Size
8GB
10GB
Memory Type
GDDR6
GDDR6X
Memory Bus
256bit
320bit
Bandwidth
448.0GB/s
760.3GB/s
Render Config
SM Count
48
50
Shading Units
6144
6400
TMUs
192
200
ROPs
96
80
Tensor Cores
192
200
RT Cores
48
50
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
4 MB
5 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
136.8 GPixel/s
Texture Rate
296.6 GTexel/s
342.0 GTexel/s
FP16 (half)
18.98 TFLOPS
21.89 TFLOPS
FP32 (float)
18.98 TFLOPS
21.89 TFLOPS
FP64 (double)
296.6 GFLOPS
342.0 GFLOPS
Graphics Processor
GPU Name
GA104
GA102
GPU Variant
GA104-775-A1
GA102-100-A1
Architecture
Ampere
Ampere
Foundry
Samsung
Samsung
Process Size
8 nm
8 nm
Transistors
17.4 billion
28.3 billion
Die Size
392 mm²
628 mm²
Board Design
TDP
115W
320W
Outputs
No outputs
No outputs
Power Connectors
None
2x 8-pin
Suggested PSU
-
700 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
8.6
Shader Model
6.6
6.8