NVIDIA Tesla P40 vs NVIDIA Tesla T40 24 GB

VS

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 24GB VRAM Tesla T40 24 GB to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Lower TDP (250W vs 260W)

NVIDIA Tesla T40 24 GB 's Advantages

Boost Clock has increased by 2% (1560MHz vs 1531MHz)

Larger VRAM bandwidth (624.0GB/s vs 347.1GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla P40

11.76 TFLOPS

Tesla T40 24 GB +22%

14.38 TFLOPS

Tesla P40

VS

Tesla T40 24 GB

Graphics Card

Sep 2016

Release Date

Unknown

Tesla Pascal

Generation

Tesla Turing

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1303 MHz

Base Clock

1305 MHz

1531 MHz

Boost Clock

1560 MHz

1808 MHz

Memory Clock

1625 MHz

Memory

24GB

Memory Size

24GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

384bit

347.1GB/s

Bandwidth

624.0GB/s

Render Config

30

SM Count

72

-

Compute Units

-

3840

Shading Units

4608

240

TMUs

288

96

ROPs

96

-

Tensor Cores

576

-

RT Cores

72

48 KB (per SM)

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

6 MB

Theoretical Performance

147.0 GPixel/s

Pixel Rate

149.8 GPixel/s

367.4 GTexel/s

Texture Rate

449.3 GTexel/s

183.7 GFLOPS

FP16 (half)

28.75 TFLOPS

11.76 TFLOPS

FP32 (float)

14.38 TFLOPS

367.4 GFLOPS

FP64 (double)

449.3 GFLOPS

Graphics Processor

GP102

GPU Name

TU102

-

GPU Variant

-

Pascal

Architecture

Turing

TSMC

Foundry

TSMC

16 nm

Process Size

12 nm

11.8 billion

Transistors

18.6 billion

471 mm²

Die Size

754 mm²

Board Design

250W

TDP

260W

600 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

7.5

6.7

Shader Model

6.7

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