NVIDIA RTX A2000 Mobile 8 GB vs NVIDIA GeForce RTX 5080 Mobile
GPU Specs Compare
Graphics Card
Release Date
Apr 2021
Apr 2025
Generation
Ampere-MW
GeForce 50 Mobile
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1117 MHz
975 MHz
Boost Clock
1612 MHz
1500 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
16GB
Memory Type
GDDR6
GDDR7
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
896.0GB/s
Render Config
SM Count
20
60
Shading Units
2560
7680
TMUs
80
240
ROPs
48
96
Tensor Cores
80
240
RT Cores
20
60
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
2 MB
64 MB
Theoretical Performance
Pixel Rate
77.38 GPixel/s
144.0 GPixel/s
Texture Rate
129.0 GTexel/s
360.0 GTexel/s
FP16 (half)
8.253 TFLOPS
23.04 TFLOPS
FP32 (float)
8.253 TFLOPS
23.04 TFLOPS
FP64 (double)
129.0 GFLOPS
360.0 GFLOPS
Graphics Processor
GPU Name
GA107
GB203
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
5 nm
Transistors
8.7 billion
45.6 billion
Die Size
200 mm²
378 mm²
Board Design
TDP
95W
80W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
Suggested PSU
-
550 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
1.4
CUDA
8.6
12.0
Shader Model
6.8
6.8