NVIDIA GeForce RTX 5080 Mobile vs NVIDIA RTX A3000 Mobile 12 GB
GPU · Specs Compare
Graphics Card
Release Date
Apr 2025
Mar 2022
Generation
GeForce 50 Mobile
Ampere-MW
Type
Mobile
Professional
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
975 MHz
855 MHz
Boost Clock
1500 MHz
1440 MHz
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
16GB
12GB
Memory Type
GDDR7
GDDR6
Memory Bus
256bit
192bit
Bandwidth
896.0GB/s
336.0GB/s
Render Config
SM Count
60
32
Shading Units
7680
4096
TMUs
240
128
ROPs
96
64
Tensor Cores
240
128
RT Cores
60
32
L1 Cache
128 KB (per SM)
128 KB (per SM)
L2 Cache
64 MB
4 MB
Theoretical Performance
Pixel Rate
144.0 GPixel/s
92.16 GPixel/s
Texture Rate
360.0 GTexel/s
184.3 GTexel/s
FP16 (half)
23.04 TFLOPS
11.80 TFLOPS
FP32 (float)
23.04 TFLOPS
11.80 TFLOPS
FP64 (double)
360.0 GFLOPS
184.3 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
Board Design
TDP
80W
115W
Suggested PSU
550 W
—
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
None
None
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.