NVIDIA Tesla K20Xm vs NVIDIA Quadro P4000

VS

NVIDIA Tesla K20Xm

NVIDIA Quadro P4000

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 8GB VRAM Quadro P4000 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K20Xm 's Advantages

Larger VRAM bandwidth (249.6GB/s vs 243.3GB/s)

896 additional rendering cores

NVIDIA Quadro P4000 's Advantages

Released 4 years and 3 months late

Boost Clock1480MHz

More VRAM (8GB vs 6GB)

Lower TDP (105W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20Xm

3.935 TFLOPS

Quadro P4000 +34%

5.304 TFLOPS

Blender

Tesla K20Xm

372

Quadro P4000 +47%

549

OctaneBench

Tesla K20Xm

63

Quadro P4000 +39%

88

Tesla K20Xm

VS

Quadro P4000

Graphics Card

Nov 2012

Release Date

Feb 2017

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1202 MHz

-

Boost Clock

1480 MHz

1300 MHz

Memory Clock

1901 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

243.3GB/s

Render Config

-

SM Count

14

2688

Shading Units

1792

224

TMUs

112

48

ROPs

64

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

40.99 GPixel/s

Pixel Rate

94.72 GPixel/s

164.0 GTexel/s

Texture Rate

165.8 GTexel/s

-

FP16 (half)

82.88 GFLOPS

3.935 TFLOPS

FP32 (float)

5.304 TFLOPS

1312 GFLOPS

FP64 (double)

165.8 GFLOPS

Board Design

235W

TDP

105W

550 W

Suggested PSU

300 W

No outputs

Outputs

4x DisplayPort 1.4a

-

Power Connectors

1x 6-pin

Graphics Processor

GK110

GPU Name

GP104

-

GPU Variant

GP104-850-A1

Kepler

Architecture

Pascal

TSMC

Foundry

TSMC

28 nm

Process Size

16 nm

7.08 billion

Transistors

7.2 billion

561 mm²

Die Size

314 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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