NVIDIA Tesla K20Xm vs NVIDIA Quadro P4000 Max Q

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NVIDIA Tesla K20Xm NVIDIA Quadro P4000 Max Q

We compared two Professional market GPUs: 6GB VRAM Tesla K20Xm and 8GB VRAM Quadro P4000 Max Q 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 192.3GB/s)

896 additional rendering cores

NVIDIA Quadro P4000 Max Q 's Advantages

Released 4 years and 2 months late

Boost Clock1228MHz

More VRAM (8GB vs 6GB)

Lower TDP (100W vs 235W)

Score

Benchmark

FP32 (float)

Tesla K20Xm

3.935 TFLOPS

Quadro P4000 Max Q +11%

4.401 TFLOPS

Tesla K20Xm

VS

Quadro P4000 Max Q

Graphics Card

Nov 2012

Release Date

Jan 2017

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1114 MHz

-

Boost Clock

1228 MHz

1300 MHz

Memory Clock

1502 MHz

Memory

6GB

Memory Size

8GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

249.6GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

14

-

Compute Units

-

2688

Shading Units

1792

224

TMUs

112

48

ROPs

64

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

2 MB

Theoretical Performance

40.99 GPixel/s

Pixel Rate

78.59 GPixel/s

164.0 GTexel/s

Texture Rate

137.5 GTexel/s

-

FP16 (half)

68.77 GFLOPS

3.935 TFLOPS

FP32 (float)

4.401 TFLOPS

1312 GFLOPS

FP64 (double)

137.5 GFLOPS

Graphics Processor

GK110

GPU Name

GP104

-

GPU Variant

N17E-Q3-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

Board Design

235W

TDP

100W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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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