NVIDIA RTX A4000 Mobile vs NVIDIA A100 PCIe
GPU · Specs Compare
Graphics Card
Release Date
Apr 2021
Jun 2020
Generation
Ampere-MW
Tesla
Type
Professional
AI GPU
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1140 MHz
765 MHz
Boost Clock
1680 MHz
1410 MHz
Memory Clock
1500 MHz
1215 MHz
Memory
Memory Size
8GB
40GB
Memory Type
GDDR6
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
384.0GB/s
1555GB/s
Render Config
SM Count
40
108
Shading Units
5120
6912
TMUs
160
432
ROPs
80
160
Tensor Cores
160
432
RT Cores
40
—
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
4 MB
40 MB
Theoretical Performance
Pixel Rate
134.4 GPixel/s
225.6 GPixel/s
Texture Rate
268.8 GTexel/s
609.1 GTexel/s
FP16 (half)
17.20 TFLOPS
77.97 TFLOPS
FP32 (float)
17.20 TFLOPS
19.49 TFLOPS
FP64 (double)
268.8 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GA104
GA100
Architecture
Ampere
Ampere
Foundry
Samsung
TSMC
Process Size
8 nm
7 nm
Transistors
17.4 billion
54.2 billion
Die Size
392 mm²
826 mm²
Board Design
TDP
115W
250W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
8-pin EPS
Suggested PSU
—
600 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
8.0
Shader Model
6.8
N/A
Benchmark
Blender
2,825
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.