NVIDIA Tesla P4 vs NVIDIA Tesla T4

Table of Contents

Graphics Processor

GPU model GP104 TU104
GPU variant GP104-895-A1 TU104-895-A1
Architecture Pascal Turing
Foundry TSMC TSMC
Manufacturing process 16 nm 12 nm
Number of transistors 7,200 million 13,600 million
Die size 314 mm² 545 mm²

Graphics Card

Release date Sep 13th, 2016 Sep 13th, 2018
Generation Tesla Tesla
Production End-of-life Active
Interface PCIe 3.0 x16 PCIe 3.0 x16

Clocks

Base clock 886 MHz 585 MHz
Boost clock 1114 MHz 1590 MHz
Memory clock 1502 MHz 6 Gbps effective 1250 MHz 10 Gbps effective

Memory Configuration

Memory size 8 GB 16 GB
Memory type GDDR5 GDDR6
Memory bus width 256 bit 256 bit
Bandwidth 192.3 GB/s 320.0 GB/s

Render Configuration

Shading units 2560 2560
TMUs 160 160
ROPs 64 64
SM count 20 40
Cache L1 48 KB (per SM) 64 KB (per SM)
Cache L2 2 MB 4 MB
Tensor cores 320
RT cores 40

Performance

Pixel rate 71.30 GPixel/s 101.8 GPixel/s
Texture rate 178.2 GTexel/s 254.4 GTexel/s
FP16 (half) performance 89.12 GFLOPS (1:64) 65.13 TFLOPS (8:1)
FP32 (float) performance 5.704 TFLOPS 8.141 TFLOPS
FP64 (double) performance 178.2 GFLOPS (1:32) 254.4 GFLOPS (1:32)

Dimensions & Outputs

Slot width Single-slot Single-slot
Length 168 mm 6.6 inches 168 mm 6.6 inches
TDP 75 W 70 W
Suggested PSU 250 W 250 W
Outputs No outputs No outputs
Power connectors None None
Board number PG183 SKU 200

API Support & Features

DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 3.0 3.0
Vulkan 1.2 1.2
CUDA 6.1 7.5
Shader model 6.4 6.6

Other Features

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