NVIDIA Tesla K40c vs NVIDIA Quadro P620 Mobile

VS

NVIDIA Tesla K40c

NVIDIA Quadro P620 Mobile

We compared two Professional market GPUs: 12GB VRAM Tesla K40c and 4GB VRAM Quadro P620 Mobile to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40c 's Advantages

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (288.4GB/s vs 96.13GB/s)

2368 additional rendering cores

NVIDIA Quadro P620 Mobile 's Advantages

Released 4 years and 4 months late

Boost Clock has increased by 65% (1443MHz vs 876MHz)

Lower TDP (40W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40c +241%

5.046 TFLOPS

Quadro P620 Mobile

1.478 TFLOPS

Tesla K40c

VS

Quadro P620 Mobile

Graphics Card

Oct 2013

Release Date

Feb 2018

Tesla

Generation

Quadro Mobile

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

745 MHz

Base Clock

1177 MHz

876 MHz

Boost Clock

1443 MHz

1502 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

96.13GB/s

Render Config

-

SM Count

4

2880

Shading Units

512

240

TMUs

32

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

48 KB (per SM)

1536 KB

L2 Cache

1024 KB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

23.09 GPixel/s

210.2 GTexel/s

Texture Rate

46.18 GTexel/s

-

FP16 (half)

23.09 GFLOPS

5.046 TFLOPS

FP32 (float)

1478 GFLOPS

1.682 TFLOPS

FP64 (double)

46.18 GFLOPS

Board Design

245W

TDP

40W

550 W

Suggested PSU

-

No outputs

Outputs

No outputs

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK180

GPU Name

GP107

GK180-890-A1

GPU Variant

-

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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