NVIDIA A800 SXM4 80 GB vs NVIDIA RTX PRO 6000 Blackwell Server
GPU Specs Compare
Graphics Card
Release Date
Aug 2022
Mar 2025
Generation
Ampere
Server Blackwell
Type
AI GPU
Professional
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1155 MHz
1590 MHz
Boost Clock
1410 MHz
2617 MHz
Memory Clock
1593 MHz
1750 MHz
Memory
Memory Size
80GB
96GB
Memory Type
HBM2e
GDDR7
Memory Bus
5120bit
512bit
Bandwidth
2039GB/s
1.79TB/s
Render Config
SM Count
108
188
Shading Units
6912
24064
TMUs
432
752
ROPs
160
192
Tensor Cores
432
752
L1 Cache
192 KB (per SM)
128 KB (per SM)
L2 Cache
40 MB
128 MB
RT Cores
-
188
Theoretical Performance
Pixel Rate
225.6 GPixel/s
502.5 GPixel/s
Texture Rate
609.1 GTexel/s
1968.0 GTexel/s
FP16 (half)
77.97 TFLOPS
126.0 TFLOPS
FP32 (float)
19.49 TFLOPS
126.0 TFLOPS
FP64 (double)
9.746 TFLOPS
1.968 TFLOPS
Graphics Processor
GPU Name
GA100
GB202
Architecture
Ampere
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
54.2 billion
92.2 billion
Die Size
826 mm²
750 mm²
Board Design
TDP
400W
600W
Suggested PSU
800 W
1000 W
Outputs
No outputs
4x DisplayPort 2.1b
Power Connectors
None
1x 16-pin
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
6.9