NVIDIA A800 SXM4 80 GB vs NVIDIA RTX PRO 4000 Blackwell Embedded
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Unknown
Generation
Ampere
Blackwell-MW
Type
AI GPU
Mobile
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1155 MHz
975 MHz
Boost Clock
1410 MHz
1702 MHz
Memory Clock
1593 MHz
1750 MHz
Memory
Memory Size
80GB
16GB
Memory Type
HBM2e
GDDR7
Memory Bus
5120bit
256bit
Bandwidth
2039GB/s
896.0GB/s
Render Config
SM Count
108
60
Shading Units
6912
7680
TMUs
432
240
ROPs
160
96
Tensor Cores
432
240
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
40 MB
64 MB
RT Cores
-
60
Theoretical Performance
Pixel Rate
225.6 GPixel/s
163.4 GPixel/s
Texture Rate
609.1 GTexel/s
408.5 GTexel/s
FP16 (half)
77.97 TFLOPS
26.14 TFLOPS
FP32 (float)
19.49 TFLOPS
26.14 TFLOPS
FP64 (double)
9.746 TFLOPS
408.5 GFLOPS
Graphics Processor
GPU Name
GA100
GB203
Architecture
Ampere
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
54.2 billion
45.6 billion
Die Size
826 mm²
378 mm²
Board Design
TDP
400W
80W
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
1.4
CUDA
8.0
12.0
Shader Model
N/A
6.8