NVIDIA Quadro GV100 vs NVIDIA Quadro K620

VS

NVIDIA Quadro GV100

NVIDIA Quadro K620

We compared two Professional market GPUs: 32GB VRAM Quadro GV100 and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro GV100 's Advantages

Released 3 years and 8 months late

Boost Clock has increased by 45% (1627MHz vs 1124MHz)

More VRAM (32GB vs 2GB)

Larger VRAM bandwidth (868.4GB/s vs 28.80GB/s)

4736 additional rendering cores

NVIDIA Quadro K620 's Advantages

Lower TDP (45W vs 250W)

Score

Benchmark

FP32 (float)

Quadro GV100 +1830%

16.66 TFLOPS

Quadro K620

0.863 TFLOPS

Quadro GV100

VS

Quadro K620

Graphics Card

Mar 2018

Release Date

Jul 2014

Quadro Volta

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1132 MHz

Base Clock

1058 MHz

1627 MHz

Boost Clock

1124 MHz

848 MHz

Memory Clock

900 MHz

Memory

32GB

Memory Size

2GB

HBM2

Memory Type

DDR3

4096bit

Memory Bus

128bit

868.4GB/s

Bandwidth

28.80GB/s

Render Config

-

80

SM Count

-

5120

Shading Units

384

320

TMUs

24

128

ROPs

16

640

Tensor Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SMM)

6 MB

L2 Cache

2 MB

-

Theoretical Performance

208.3 GPixel/s

Pixel Rate

17.98 GPixel/s

520.6 GTexel/s

Texture Rate

26.98 GTexel/s

33.32 TFLOPS

FP16 (half)

-

16.66 TFLOPS

FP32 (float)

863.2 GFLOPS

8.330 TFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

250W

TDP

45W

600 W

Suggested PSU

200 W

4x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Processor

GV100

GPU Name

GM107

GV100-875-A1

GPU Variant

GM107-850-A2

Volta

Architecture

Maxwell

TSMC

Foundry

TSMC

12 nm

Process Size

28 nm

21.1 billion

Transistors

1.87 billion

815 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

7.0

CUDA

5.0

6.7

Shader Model

5.1

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