NVIDIA GeForce RTX 5080 Mobile vs NVIDIA CMP 70HX

GPU · Specs Compare

Products
GPU NVIDIA GeForce RTX 5080 Mobile NVIDIA · 2025-04
GPU NVIDIA CMP 70HX NVIDIA · 2021-01
Graphics Card
Release Date
Apr 2025
Jan 2021
Generation
GeForce 50 Mobile
Mining GPUs
Type
Mobile
Desktop
Bus Interface
PCIe 5.0 x16
PCIe 1.0 x4
Clock Speeds
Base Clock
975 MHz
1365 MHz
Boost Clock
1500 MHz
1395 MHz
Memory Clock
1750 MHz
1188 MHz
Memory
Memory Size
16GB
8GB
Memory Type
GDDR7
GDDR6X
Memory Bus
256bit
256bit
Bandwidth
896.0GB/s
608.3GB/s
Render Config
SM Count
60
30
Shading Units
7680
3840
TMUs
240
120
ROPs
96
64
Tensor Cores
240
120
RT Cores
60
30
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
4 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
89.28 GPixel/s
Texture Rate
360.0 GTexel/s
167.4 GTexel/s
FP16 (half)
23.04 TFLOPS
10.71 TFLOPS
FP32 (float)
23.04 TFLOPS
10.71 TFLOPS
FP64 (double)
360.0 GFLOPS
167.4 GFLOPS
Graphics Processor
GPU Name
GB203
GA104
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
45.6 billion
17.4 billion
Die Size
378 mm²
392 mm²
GPU Variant
—
GA104-100-A1
Board Design
TDP
80W
Unknown
Suggested PSU
550 W
200 W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
1x 12-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.4
1.3
CUDA
12.0
8.6
Shader Model
6.8
6.8
▲ Specs Compare Data sourced from official specifications and benchmark tests.