NVIDIA A100 PCIe vs NVIDIA Tesla P40

Table of Contents

Graphics Processor

GPU model GA100 GP102
Architecture Ampere Pascal
Foundry TSMC TSMC
Manufacturing process 7 nm 16 nm
Number of transistors 54,200 million 11,800 million
Die size 826 mm² 471 mm²

Graphics Card

Release date Jun 22nd, 2020 Sep 13th, 2016
Generation Tesla Tesla
Production Active End-of-life
Interface PCIe 4.0 x16 PCIe 3.0 x16
Launch price 5,699 USD

Clocks

GPU clock 1410 MHz
Memory clock 1215 MHz 2.4 Gbps effective 1808 MHz 14.5 Gbps effective
Base clock 765 MHz 1303 MHz
Boost clock 1410 MHz 1531 MHz

Memory Configuration

Memory size 40 GB 24 GB
Memory type HBM2E GDDR5X
Memory bus width 5120 bit 384 bit
Bandwidth 1,555 GB/s 694.3 GB/s

Render Configuration

Shading units 6912 3840
TMUs 432 240
ROPs 160 96
SM count 108 30
Tensor cores 432
Cache L1 192 KB (per SM) 48 KB (per SM)
Cache L2 40 MB 3 MB

Performance

Pixel rate 225.6 GPixel/s 147.0 GPixel/s
Texture rate 609.1 GTexel/s 367.4 GTexel/s
FP16 (half) performance 77.97 TFLOPS (4:1) 183.7 GFLOPS (1:64)
FP32 (float) performance 19.49 TFLOPS 11.76 TFLOPS
FP64 (double) performance 9.746 TFLOPS (1:2) 367.4 GFLOPS (1:32)

Dimensions & Outputs

Slot width Dual-slot Dual-slot
Length 267 mm 10.5 inches 267 mm 10.5 inches
TDP 250 W 250 W
Suggested PSU 600 W 600 W
Outputs No outputs No outputs
Power connectors 8-pin EPS 1x 6-pin + 1x 8-pin
Board number P1001 SKU 200 PG610 SKU 200
Width 111 mm 4.4 inches

API Support & Features

DirectX 12 (12_1)
OpenGL 4.6
OpenCL 3.0 3.0
Vulkan 1.2
CUDA 8.0 6.1
Shader model 6.4

Other Features

Compare

Sysrqmts browser extension icon
Stop overpaying for PC games!
See cheapest prices in Steam store with our browser extension.