NVIDIA Tesla K20s vs NVIDIA Tesla V100 FHHL

VS

NVIDIA Tesla K20s NVIDIA Tesla V100 FHHL

We compared two Professional market GPUs: 5GB VRAM Tesla K20s and 16GB VRAM Tesla V100 FHHL to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20s 's Advantages

Lower TDP (225W vs 250W)

NVIDIA Tesla V100 FHHL 's Advantages

Released 5 years and 1 months late

Boost Clock1290MHz

More VRAM (16GB vs 5GB)

Larger VRAM bandwidth (829.4GB/s vs 208.0GB/s)

2624 additional rendering cores

Score

Benchmark

FP32 (float)

Tesla K20s

2.87 TFLOPS

Tesla V100 FHHL +360%

13.21 TFLOPS

Tesla K20s

VS

Tesla V100 FHHL

Graphics Card

Feb 2013

Release Date

Mar 2018

Tesla

Generation

Tesla

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

937 MHz

-

Boost Clock

1290 MHz

1300 MHz

Memory Clock

810 MHz

Memory

5GB

Memory Size

16GB

GDDR5

Memory Type

HBM2

320bit

Memory Bus

4096bit

208.0GB/s

Bandwidth

829.4GB/s

Render Config

-

SM Count

80

-

Compute Units

-

2496

Shading Units

5120

208

TMUs

320

40

ROPs

128

-

Tensor Cores

640

-

RT Cores

-

16 KB (per SMX)

L1 Cache

128 KB (per SM)

1280 KB

L2 Cache

6 MB

Theoretical Performance

29.90 GPixel/s

Pixel Rate

165.1 GPixel/s

119.6 GTexel/s

Texture Rate

412.8 GTexel/s

-

FP16 (half)

26.42 TFLOPS

2.870 TFLOPS

FP32 (float)

13.21 TFLOPS

956.8 GFLOPS

FP64 (double)

6.605 TFLOPS

Graphics Processor

GK110

GPU Name

GV100

-

GPU Variant

-

Kepler

Architecture

Volta

TSMC

Foundry

TSMC

28 nm

Process Size

12 nm

7.08 billion

Transistors

21.1 billion

561 mm²

Die Size

815 mm²

Board Design

225W

TDP

250W

550 W

Suggested PSU

600 W

No outputs

Outputs

No outputs

-

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

7.0

5.1

Shader Model

6.6

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