NVIDIA Tesla M40 24 GB vs NVIDIA Tesla T4

Table of Contents

Graphics Processor

GPU model GM200 TU104
GPU variant GM200-895-A1 TU104-895-A1
Architecture Maxwell 2.0 Turing
Foundry TSMC TSMC
Manufacturing process 28 nm 12 nm
Number of transistors 8,000 million 13,600 million
Die size 601 mm² 545 mm²

Graphics Card

Release date Nov 10th, 2015 Sep 13th, 2018
Generation Tesla Tesla
Production End-of-life Active
Interface PCIe 3.0 x16 PCIe 3.0 x16

Clocks

Base clock 948 MHz 585 MHz
Boost clock 1112 MHz 1590 MHz
Memory clock 1502 MHz 6 Gbps effective 1250 MHz 10 Gbps effective

Memory Configuration

Memory size 24 GB 16 GB
Memory type GDDR5 GDDR6
Memory bus width 384 bit 256 bit
Bandwidth 288.4 GB/s 320.0 GB/s

Render Configuration

Shading units 3072 2560
TMUs 192 160
ROPs 96 64
SMM count 24
Cache L1 48 KB (per SMM) 64 KB (per SM)
Cache L2 3 MB 4 MB
SM count 40
Tensor cores 320
RT cores 40

Performance

Pixel rate 106.8 GPixel/s 101.8 GPixel/s
Texture rate 213.5 GTexel/s 254.4 GTexel/s
FP32 (float) performance 6.832 TFLOPS 8.141 TFLOPS
FP64 (double) performance 213.5 GFLOPS (1:32) 254.4 GFLOPS (1:32)
FP16 (half) performance 65.13 TFLOPS (8:1)

Dimensions & Outputs

Slot width Dual-slot Single-slot
Length 267 mm 10.5 inches 168 mm 6.6 inches
TDP 250 W 70 W
Suggested PSU 600 W 250 W
Outputs No outputs No outputs
Power connectors 1x 6-pin + 1x 8-pin None
Board number PG600 SKU 202 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 1.1 1.2
CUDA 5.2 7.5
Shader model 6.4 6.6

Other Features

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