NVIDIA A100 PCIe vs NVIDIA Tesla P100 DGXS
GPU · Specs Compare
Graphics Card
Release Date
Jun 2020
Apr 2016
Generation
Tesla
Tesla
Type
AI GPU
Professional
Bus Interface
PCIe 4.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
765 MHz
1328 MHz
Boost Clock
1410 MHz
1480 MHz
Memory Clock
1215 MHz
715 MHz
Memory
Memory Size
40GB
16GB
Memory Type
HBM2e
HBM2
Memory Bus
5120bit
4096bit
Bandwidth
1555GB/s
732.2GB/s
Render Config
SM Count
108
56
Shading Units
6912
3584
TMUs
432
224
ROPs
160
96
Tensor Cores
432
—
L1 Cache
192 KB (per SM)
24 KB (per SM)
L2 Cache
40 MB
4 MB
Theoretical Performance
Pixel Rate
225.6 GPixel/s
142.1 GPixel/s
Texture Rate
609.1 GTexel/s
331.5 GTexel/s
FP16 (half)
77.97 TFLOPS
21.22 TFLOPS
FP32 (float)
19.49 TFLOPS
10.61 TFLOPS
FP64 (double)
9.746 TFLOPS
5.304 TFLOPS
Graphics Processor
GPU Name
GA100
GP100
Architecture
Ampere
Pascal
Foundry
TSMC
TSMC
Process Size
7 nm
16 nm
Transistors
54.2 billion
15.3 billion
Die Size
826 mm²
610 mm²
Board Design
TDP
250W
300W
Suggested PSU
600 W
700 W
Outputs
No outputs
No outputs
Power Connectors
8-pin EPS
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
CUDA
8.0
6.0
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.