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