NVIDIA Tesla P4 vs NVIDIA A100 PCIe
GPU Specs Compare
Graphics Card
Release Date
Sep 2016
Jun 2020
Generation
Tesla
Tesla
Type
Professional
AI GPU
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
886 MHz
765 MHz
Boost Clock
1114 MHz
1410 MHz
Memory Clock
1502 MHz
1215 MHz
Memory
Memory Size
8GB
40GB
Memory Type
GDDR5
HBM2e
Memory Bus
256bit
5120bit
Bandwidth
192.3GB/s
1555GB/s
Render Config
SM Count
20
108
Shading Units
2560
6912
TMUs
160
432
ROPs
64
160
L1 Cache
48 KB (per SM)
192 KB (per SM)
L2 Cache
2 MB
40 MB
Tensor Cores
-
432
Theoretical Performance
Pixel Rate
71.30 GPixel/s
225.6 GPixel/s
Texture Rate
178.2 GTexel/s
609.1 GTexel/s
FP16 (half)
89.12 GFLOPS
77.97 TFLOPS
FP32 (float)
5.704 TFLOPS
19.49 TFLOPS
FP64 (double)
178.2 GFLOPS
9.746 TFLOPS
Graphics Processor
GPU Name
GP104
GA100
GPU Variant
GP104-895-A1
-
Architecture
Pascal
Ampere
Foundry
TSMC
TSMC
Process Size
16 nm
7 nm
Transistors
7.2 billion
54.2 billion
Die Size
314 mm²
826 mm²
Board Design
TDP
75W
250W
Suggested PSU
250 W
600 W
Outputs
No outputs
No outputs
Power Connectors
None
8-pin EPS
Graphics Features
DirectX
12 (12_1)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.3
N/A
CUDA
6.1
8.0
Shader Model
6.4
N/A