NVIDIA A800 SXM4 80 GB vs NVIDIA RTX A4000 Mobile
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Apr 2021
Generation
Ampere
Ampere-MW
Type
AI GPU
Professional
Bus Interface
PCIe 4.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1155 MHz
1140 MHz
Boost Clock
1410 MHz
1680 MHz
Memory Clock
1593 MHz
1500 MHz
Memory
Memory Size
80GB
8GB
Memory Type
HBM2e
GDDR6
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
384.0GB/s
Render Config
SM Count
108
40
Shading Units
6912
5120
TMUs
432
160
ROPs
160
80
Tensor Cores
432
160
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
40 MB
4 MB
RT Cores
-
40
Theoretical Performance
Pixel Rate
225.6 GPixel/s
134.4 GPixel/s
Texture Rate
609.1 GTexel/s
268.8 GTexel/s
FP16 (half)
77.97 TFLOPS
17.20 TFLOPS
FP32 (float)
19.49 TFLOPS
17.20 TFLOPS
FP64 (double)
9.746 TFLOPS
268.8 GFLOPS
Graphics Processor
GPU Name
GA100
GA104
Architecture
Ampere
Ampere
Foundry
TSMC
Samsung
Process Size
7 nm
8 nm
Transistors
54.2 billion
17.4 billion
Die Size
826 mm²
392 mm²
Board Design
TDP
400W
115W
Suggested PSU
800 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
8.6
Shader Model
N/A
6.8
📊 Benchmark
Blender
-
2,825