NVIDIA RTX PRO 2000 Blackwell vs NVIDIA A100 PCIe 80 GB
GPU Specs Compare
Graphics Card
Release Date
Aug 2025
Jun 2021
Generation
Blackwell PRO W
Tesla Ampere(Axx)
Type
Desktop
Professional
Bus Interface
PCIe 5.0 x8
PCIe 4.0 x16
Clock Speeds
Base Clock
982 MHz
1065 MHz
Boost Clock
1957 MHz
1410 MHz
Memory Clock
1125 MHz
1512 MHz
Memory
Memory Size
16GB
80GB
Memory Type
GDDR7
HBM2e
Memory Bus
128bit
5120bit
Bandwidth
288.0GB/s
1.94TB/s
Render Config
SM Count
34
108
Shading Units
4352
6912
TMUs
136
432
ROPs
64
160
Tensor Cores
136
432
RT Cores
34
-
L1 Cache
128 KB (per SM)
192 KB (per SM)
L2 Cache
32 MB
80 MB
Theoretical Performance
Pixel Rate
125.2 GPixel/s
225.6 GPixel/s
Texture Rate
266.2 GTexel/s
609.1 GTexel/s
FP16 (half)
17.03 TFLOPS
77.97 TFLOPS
FP32 (float)
17.03 TFLOPS
19.49 TFLOPS
FP64 (double)
266.2 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GB206
GA100
Architecture
Blackwell 2.0
Ampere
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
21.9 billion
54.2 billion
Die Size
181 mm²
826 mm²
Board Design
TDP
70W
300W
Suggested PSU
250 W
700 W
Outputs
4x mini-DisplayPort 2.1b
No outputs
Power Connectors
None
8-pin EPS
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
📊 Benchmark
OctaneBench
-
310
Blender
-
3,722