NVIDIA Quadro P4000 vs NVIDIA Tesla K20c

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We compared two Professional market GPUs: 8GB VRAM Quadro P4000 and 5GB VRAM Tesla K20c to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro P4000 's Advantages

Released 4 years and 3 months late

Boost Clock1480MHz

More VRAM (8GB vs 5GB)

Larger VRAM bandwidth (243.3GB/s vs 208.0GB/s)

Lower TDP (105W vs 225W)

NVIDIA Tesla K20c 's Advantages

704 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro P4000 +50%

5.304 TFLOPS

Tesla K20c

3.524 TFLOPS

OctaneBench

Quadro P4000 +60%

88

Tesla K20c

55

Quadro P4000

VS

Tesla K20c

Graphics Card

Feb 2017

Release Date

Nov 2012

Quadro

Generation

Tesla

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1202 MHz

Base Clock

-

1480 MHz

Boost Clock

-

1901 MHz

Memory Clock

1300 MHz

Memory

8GB

Memory Size

5GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

243.3GB/s

Bandwidth

208.0GB/s

Render Config

14

SM Count

-

Compute Units

-

1792

Shading Units

2496

112

TMUs

208

64

ROPs

40

-

Tensor Cores

-

RT Cores

-

48 KB (per SM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1280 KB

Theoretical Performance

94.72 GPixel/s

Pixel Rate

36.71 GPixel/s

165.8 GTexel/s

Texture Rate

146.8 GTexel/s

82.88 GFLOPS

FP16 (half)

-

5.304 TFLOPS

FP32 (float)

3.524 TFLOPS

165.8 GFLOPS

FP64 (double)

1175 GFLOPS

Graphics Processor

GP104

GPU Name

GK110

GP104-850-A1

GPU Variant

GK110-885-KA-A1

Pascal

Architecture

Kepler

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

7.2 billion

Transistors

7.08 billion

314 mm²

Die Size

561 mm²

Board Design

105W

TDP

225W

300 W

Suggested PSU

550 W

4x DisplayPort 1.4a

Outputs

No outputs

1x 6-pin

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

6.1

CUDA

3.5

6.4

Shader Model

5.1

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