NVIDIA RTX A400 vs NVIDIA Tesla P4
GPU Specs Compare
Graphics Card
Release Date
Apr 2024
Sep 2016
Generation
Quadro Ampere(Ax000)
Tesla
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1417 MHz
886 MHz
Boost Clock
1762 MHz
1114 MHz
Memory Clock
1500 MHz
1502 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
64bit
256bit
Bandwidth
96.00GB/s
192.3GB/s
Render Config
SM Count
6
20
Shading Units
768
2560
TMUs
24
160
ROPs
16
64
Tensor Cores
24
-
RT Cores
6
-
L1 Cache
128 KB (per SM)
48 KB (per SM)
L2 Cache
2 MB
2 MB
Theoretical Performance
Pixel Rate
28.19 GPixel/s
71.30 GPixel/s
Texture Rate
42.29 GTexel/s
178.2 GTexel/s
FP16 (half)
2.706 TFLOPS
89.12 GFLOPS
FP32 (float)
2.706 TFLOPS
5.704 TFLOPS
FP64 (double)
42.29 GFLOPS
178.2 GFLOPS
Graphics Processor
GPU Name
GA107
GP104
Architecture
Ampere
Pascal
Foundry
Samsung
TSMC
Process Size
8 nm
16 nm
Transistors
8.7 billion
7.2 billion
Die Size
200 mm²
314 mm²
GPU Variant
-
GP104-895-A1
Board Design
TDP
50W
75W
Suggested PSU
250 W
250 W
Outputs
4x mini-DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.3
1.3
CUDA
8.6
6.1
Shader Model
6.8
6.4