NVIDIA Quadro GP100 vs NVIDIA Quadro K620

VS

NVIDIA Quadro GP100

NVIDIA Quadro K620

We compared two Professional market GPUs: 16GB VRAM Quadro GP100 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro GP100 's Advantages

Released 2 years and 3 months late

Boost Clock has increased by 28% (1442MHz vs 1124MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (732.2GB/s vs 28.80GB/s)

3200 additional rendering cores

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 235W)

Score

Benchmark

FP32 (float)

Quadro GP100 +1098%

10.34 TFLOPS

Quadro K620

0.863 TFLOPS

Quadro GP100

VS

Quadro K620

Graphics Card

Oct 2016

Release Date

Jul 2014

Quadro

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1304 MHz

Base Clock

1058 MHz

1442 MHz

Boost Clock

1124 MHz

715 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

2GB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

128bit

732.2GB/s

Bandwidth

28.80GB/s

Render Config

-

56

SM Count

-

3584

Shading Units

384

224

TMUs

24

96

ROPs

16

-

24 KB (per SM)

L1 Cache

64 KB (per SMM)

4 MB

L2 Cache

2 MB

-

Theoretical Performance

138.4 GPixel/s

Pixel Rate

17.98 GPixel/s

323.0 GTexel/s

Texture Rate

26.98 GTexel/s

20.67 TFLOPS

FP16 (half)

-

10.34 TFLOPS

FP32 (float)

863.2 GFLOPS

5.168 TFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

235W

TDP

45W

550 W

Suggested PSU

200 W

1x DVI 4x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

GP100

GPU Name

GM107

-

GPU Variant

GM107-850-A2

Pascal

Architecture

Maxwell

TSMC

Foundry

TSMC

16 nm

Process Size

28 nm

15.3 billion

Transistors

1.87 billion

610 mm²

Die Size

148 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.0

CUDA

5.0

6.4

Shader Model

5.1

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