NVIDIA Tesla K20c vs NVIDIA Quadro P1000

VS

NVIDIA Tesla K20c

NVIDIA Quadro P1000

We compared two Professional market GPUs: 5GB VRAM Tesla K20c and 4GB VRAM Quadro P1000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20c 's Advantages

More VRAM (5GB vs 4GB)

Larger VRAM bandwidth (208.0GB/s vs 80.19GB/s)

1856 additional rendering cores

NVIDIA Quadro P1000 's Advantages

Released 4 years and 3 months late

Boost Clock1480MHz

Lower TDP (47W vs 225W)

Score

Benchmark

FP32 (float)

Tesla K20c +86%

3.524 TFLOPS

Quadro P1000

1.894 TFLOPS

OctaneBench

Tesla K20c +71%

55

Quadro P1000

32

Tesla K20c

VS

Quadro P1000

Graphics Card

Nov 2012

Release Date

Feb 2017

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1266 MHz

-

Boost Clock

1480 MHz

1300 MHz

Memory Clock

1253 MHz

Memory

5GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

208.0GB/s

Bandwidth

80.19GB/s

Render Config

-

SM Count

5

2496

Shading Units

640

208

TMUs

40

ROPs

32

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1280 KB

L2 Cache

1024 KB

-

Theoretical Performance

36.71 GPixel/s

Pixel Rate

47.36 GPixel/s

146.8 GTexel/s

Texture Rate

59.20 GTexel/s

-

FP16 (half)

29.60 GFLOPS

3.524 TFLOPS

FP32 (float)

1.894 TFLOPS

1175 GFLOPS

FP64 (double)

59.20 GFLOPS

Board Design

225W

TDP

47W

550 W

Suggested PSU

200 W

No outputs

Outputs

4x mini-DisplayPort 1.4a

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

GP107

GK110-885-KA-A1

GPU Variant

GP107-860-A1

Kepler

Architecture

Pascal

TSMC

Foundry

Samsung

28 nm

Process Size

14 nm

7.08 billion

Transistors

3.3 billion

561 mm²

Die Size

132 mm²

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

6.1

5.1

Shader Model

6.4

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