NVIDIA RTX A4 Mobile vs NVIDIA GB10
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Oct 2025
Generation
Quadro Ampere-M
Server Blackwell
Type
Professional
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1297 MHz
1665 MHz
Boost Clock
1770 MHz
2418 MHz
Memory Clock
1750 MHz
1067 MHz
Memory
Memory Size
4GB
128GB
Memory Type
GDDR6
LPDDR5X
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
273.2GB/s
Render Config
SM Count
16
48
Shading Units
2048
6144
TMUs
64
384
ROPs
32
48
Tensor Cores
64
384
RT Cores
16
48
L1 Cache
128 KB (per SM)
256 KB (per SM)
L2 Cache
2 MB
50 MB
Theoretical Performance
Pixel Rate
56.64 GPixel/s
116.1 GPixel/s
Texture Rate
113.3 GTexel/s
928.5 GTexel/s
FP16 (half)
7.250 TFLOPS
29.71 TFLOPS
FP32 (float)
7.250 TFLOPS
29.71 TFLOPS
FP64 (double)
113.3 GFLOPS
464.3 GFLOPS
Graphics Processor
GPU Name
GA107
GB20B
Architecture
Ampere
Blackwell 2.0
Foundry
Samsung
TSMC
Process Size
8 nm
3 nm
Transistors
8.7 billion
Unknown
Die Size
200 mm²
Unknown
Board Design
TDP
Unknown
140W
Outputs
Portable Device Dependent
1x HDMI
Power Connectors
None
None
Suggested PSU
—
300 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
8.6
12.1
Shader Model
6.7
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.