NVIDIA Tesla P100 SXM2 vs NVIDIA Tesla K20X

VS

NVIDIA Tesla P100 SXM2 NVIDIA Tesla K20X

We compared two Professional market GPUs: 16GB VRAM Tesla P100 SXM2 and 6GB VRAM Tesla K20X to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla P100 SXM2 's Advantages

Released 3 years and 5 months late

Boost Clock1480MHz

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (732.2GB/s vs 249.6GB/s)

896 additional rendering cores

NVIDIA Tesla K20X 's Advantages

Lower TDP (235W vs 300W)

Score

Benchmark

FP32 (float)

Tesla P100 SXM2 +169%

10.61 TFLOPS

Tesla K20X

3.935 TFLOPS

Tesla P100 SXM2

VS

Tesla K20X

Graphics Card

Apr 2016

Release Date

Nov 2012

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1328 MHz

Base Clock

-

1480 MHz

Boost Clock

-

715 MHz

Memory Clock

1300 MHz

Memory

16GB

Memory Size

6GB

HBM2

Memory Type

GDDR5

4096bit

Memory Bus

384bit

732.2GB/s

Bandwidth

249.6GB/s

Render Config

56

SM Count

-

Compute Units

-

3584

Shading Units

2688

224

TMUs

224

96

ROPs

48

-

Tensor Cores

-

RT Cores

-

24 KB (per SM)

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

1536 KB

Theoretical Performance

142.1 GPixel/s

Pixel Rate

40.99 GPixel/s

331.5 GTexel/s

Texture Rate

164.0 GTexel/s

21.22 TFLOPS

FP16 (half)

-

10.61 TFLOPS

FP32 (float)

3.935 TFLOPS

5.304 TFLOPS

FP64 (double)

1312 GFLOPS

Graphics Processor

GP100

GPU Name

GK110

GP100-890-A1

GPU Variant

-

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

15.3 billion

Transistors

7.08 billion

610 mm²

Die Size

561 mm²

Board Design

300W

TDP

235W

700 W

Suggested PSU

550 W

No outputs

Outputs

No outputs

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

6.0

CUDA

3.5

6.4

Shader Model

5.1

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