NVIDIA Quadro K620M vs NVIDIA Quadro 400

VS

NVIDIA Quadro K620M

NVIDIA Quadro 400

We compared two Professional market GPUs: 2GB VRAM Quadro K620M and 512MB VRAM Quadro 400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620M 's Advantages

Released 3 years and 11 months late

Boost Clock1124MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (14.40GB/s vs 12.32GB/s)

336 additional rendering cores

Lower TDP (30W vs 32W)

Score

Benchmark

FP32 (float)

Quadro K620M +699%

0.863 TFLOPS

Quadro 400

0.108 TFLOPS

Quadro K620M

VS

Quadro 400

Graphics Card

Mar 2015

Release Date

Apr 2011

Quadro Mobile

Generation

Quadro

Professional

Type

Professional

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

1029 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

770 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

14.40GB/s

Bandwidth

12.32GB/s

Render Config

-

SM Count

6

384

Shading Units

48

16

TMUs

16

8

ROPs

8

-

64 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

32 KB

-

Theoretical Performance

8.992 GPixel/s

Pixel Rate

3.600 GPixel/s

17.98 GTexel/s

Texture Rate

7.200 GTexel/s

-

863.2 GFLOPS

FP32 (float)

108.0 GFLOPS

26.98 GFLOPS

FP64 (double)

-

Board Design

30W

TDP

32W

-

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort

None

Power Connectors

None

Graphics Processor

GM108

GPU Name

GT216

N15M-Q3

GPU Variant

GT216 GL

Maxwell

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

Unknown

Transistors

0.486 billion

Unknown

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.2

5.1

Shader Model

4.1

Related GPU Comparisons

1

NVIDIA Quadro K620M vs NVIDIA Quadro FX 4800 Mac Edition

2

NVIDIA Quadro K620M vs NVIDIA Quadro FX 570M

3

NVIDIA Quadro K620M vs NVIDIA Tesla P10

4

NVIDIA Quadro K620M vs NVIDIA Quadro T1000 Mobile

5

NVIDIA Quadro K620M vs NVIDIA RTX A2000 Mobile

6

NVIDIA Quadro K620M vs NVIDIA Quadro P620 Mobile

7

NVIDIA Quadro K620M vs NVIDIA Quadro GV100

8

NVIDIA Quadro K620M vs NVIDIA Tesla T40 24 GB

9

NVIDIA Quadro K620M vs NVIDIA Quadro K4000M

10

NVIDIA Quadro K620M vs NVIDIA Quadro FX 570

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

5

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

6

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

7

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

8

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

9

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

10

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption