NVIDIA Quadro K620 vs NVIDIA Quadro NVS 440 PCIe x16

VS

NVIDIA Quadro K620 NVIDIA Quadro NVS 440 PCIe x16

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 128MB VRAM Quadro NVS 440 PCIe x16 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 8 years and 5 months late

Boost Clock1124MHz

Larger VRAM bandwidth (28.80GB/s vs 8.000GB/s)

384 additional rendering cores

NVIDIA Quadro NVS 440 PCIe x16 's Advantages

Lower TDP (31W vs 45W)

Score

Quadro K620

VS

Quadro NVS 440 PCIe x16

Graphics Card

Jul 2014

Release Date

Feb 2006

Quadro

Generation

Quadro NVS

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

250 MHz

Memory

2GB

Memory Size

128MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

-

24

TMUs

8

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

2.000 GPixel/s

26.98 GTexel/s

Texture Rate

2.000 GTexel/s

-

FP16 (half)

-

863.2 GFLOPS

FP32 (float)

-

26.98 GFLOPS

FP64 (double)

-

Graphics Processor

GM107

GPU Name

NV43

GM107-850-A2

GPU Variant

NVS440 NPB

Maxwell

Architecture

Curie

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

1.87 billion

Transistors

0.146 billion

148 mm²

Die Size

154 mm²

Board Design

45W

TDP

31W

200 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.4a

Outputs

2x DMS-59

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.0 (full) 2.1 (partial)

3.0

OpenCL

N/A

1.3

Vulkan

N/A

5.0

CUDA

-

5.1

Shader Model

3.0

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