NVIDIA RTX PRO 3000 Blackwell Mobile vs NVIDIA A800 SXM4 80 GB
GPU Specs Compare
Graphics Card
Release Date
Unknown
Aug 2022
Generation
Blackwell-MW
Ampere
Type
Mobile
AI GPU
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
848 MHz
1155 MHz
Boost Clock
1605 MHz
1410 MHz
Memory Clock
1750 MHz
1593 MHz
Memory
Memory Size
12GB
80GB
Memory Type
GDDR7
HBM2e
Memory Bus
192bit
5120bit
Bandwidth
672.0GB/s
2039GB/s
Render Config
SM Count
46
108
Shading Units
5888
6912
TMUs
184
432
ROPs
80
160
Tensor Cores
184
432
RT Cores
46
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
48 MB
40 MB
Theoretical Performance
Pixel Rate
128.4 GPixel/s
225.6 GPixel/s
Texture Rate
295.3 GTexel/s
609.1 GTexel/s
FP16 (half)
18.90 TFLOPS
77.97 TFLOPS
FP32 (float)
18.90 TFLOPS
19.49 TFLOPS
FP64 (double)
295.3 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GB205
GA100
GPU Variant
GB205
-
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
31.1 billion
54.2 billion
Die Size
263 mm²
826 mm²
Board Design
TDP
60W
400W
Suggested PSU
250 W
800 W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.4
N/A
CUDA
12.0
8.0
Shader Model
6.8
N/A