NVIDIA Tesla P40 vs NVIDIA Tesla X2070

VS

NVIDIA Tesla P40

NVIDIA Tesla X2070

We compared two Professional market GPUs: 24GB VRAM Tesla P40 and 6GB VRAM Tesla X2070 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P40 's Advantages

Released 5 years and 2 months late

Boost Clock1531MHz

More VRAM (24GB vs 6GB)

Larger VRAM bandwidth (347.1GB/s vs 177.4GB/s)

3392 additional rendering cores

NVIDIA Tesla X2070 's Advantages

Lower TDP (225W vs 250W)

Score

Benchmark

FP32 (float)

Tesla P40 +908%

11.76 TFLOPS

Tesla X2070

1.166 TFLOPS

Tesla P40

VS

Tesla X2070

Graphics Card

Sep 2016

Release Date

Jul 2011

Tesla Pascal

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

1303 MHz

Base Clock

-

1531 MHz

Boost Clock

-

1808 MHz

Memory Clock

924 MHz

Memory

24GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

384bit

347.1GB/s

Bandwidth

177.4GB/s

Render Config

-

30

SM Count

14

3840

Shading Units

448

240

TMUs

56

96

ROPs

48

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

3 MB

L2 Cache

768 KB

-

Theoretical Performance

147.0 GPixel/s

Pixel Rate

18.23 GPixel/s

367.4 GTexel/s

Texture Rate

36.46 GTexel/s

183.7 GFLOPS

FP16 (half)

-

11.76 TFLOPS

FP32 (float)

1166 GFLOPS

367.4 GFLOPS

FP64 (double)

582.8 GFLOPS

Board Design

250W

TDP

225W

600 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

8-pin EPS

Power Connectors

-

Graphics Processor

GP102

GPU Name

GF100

-

GPU Variant

GF100-876-A3

Pascal

Architecture

Fermi

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

11.8 billion

Transistors

3.1 billion

471 mm²

Die Size

529 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

2.0

6.7

Shader Model

5.1

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