NVIDIA Quadro K620 vs NVIDIA GRID K520

VS

NVIDIA Quadro K620

NVIDIA GRID K520

We compared two Professional market GPUs: 2GB VRAM Quadro K620 and 4GB VRAM GRID K520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Quadro K620 's Advantages

Released 1 years late

Boost Clock1124MHz

Lower TDP (45W vs 225W)

NVIDIA GRID K520 's Advantages

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (160.0GB/s vs 28.80GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

Quadro K620

0.863 TFLOPS

GRID K520 +165%

2.289 TFLOPS

Quadro K620

VS

GRID K520

Graphics Card

Jul 2014

Release Date

Jul 2013

Quadro

Generation

GRID

Professional

Type

Professional

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1058 MHz

Base Clock

-

1124 MHz

Boost Clock

-

900 MHz

Memory Clock

1250 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

160.0GB/s

Render Config

-

384

Shading Units

1536

24

TMUs

128

16

ROPs

32

-

64 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

512 KB

-

Theoretical Performance

17.98 GPixel/s

Pixel Rate

23.84 GPixel/s

26.98 GTexel/s

Texture Rate

95.36 GTexel/s

-

863.2 GFLOPS

FP32 (float)

2.289 TFLOPS

26.98 GFLOPS

FP64 (double)

95.36 GFLOPS

Board Design

45W

TDP

225W

200 W

Suggested PSU

550 W

1x DVI 1x DisplayPort 1.4a

Outputs

No outputs

None

Power Connectors

1x 8-pin

Graphics Processor

GM107

GPU Name

GK104

GM107-850-A2

GPU Variant

-

Maxwell

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.87 billion

Transistors

3.54 billion

148 mm²

Die Size

294 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.0

CUDA

3.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA Quadro K620 vs NVIDIA Tesla X2070

2

NVIDIA Quadro K620 vs NVIDIA RTX A4500 Embedded

3

NVIDIA Quadro K620 vs NVIDIA Quadro K6000 SDI

4

NVIDIA Quadro K620 vs AMD Radeon Instinct MI100

5

NVIDIA Quadro K620 vs NVIDIA Quadro VX 200

6

NVIDIA Quadro K620 vs NVIDIA Quadro NVS 420

7

NVIDIA Quadro K620 vs NVIDIA Quadro CX

8

NVIDIA Quadro K620 vs NVIDIA Quadro FX 2800M

9

NVIDIA Quadro K620 vs NVIDIA Quadro Plex 2100 S4

10

NVIDIA Quadro K620 vs NVIDIA Quadro FX 3800M

Related News

1

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

2

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

3

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

4

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

5

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

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game