NVIDIA Tesla K40st vs NVIDIA Quadro K620

VS

NVIDIA Tesla K40st

NVIDIA Quadro K620

We compared two Professional market GPUs: 12GB VRAM Tesla K40st and 2GB VRAM Quadro K620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40st 's Advantages

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 28.80GB/s)

2496 additional rendering cores

NVIDIA Quadro K620 's Advantages

Released 8 months late

Boost Clock1124MHz

Lower TDP (45W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40st +283%

3.312 TFLOPS

Quadro K620

0.863 TFLOPS

Tesla K40st

VS

Quadro K620

Graphics Card

Nov 2013

Release Date

Jul 2014

Tesla

Generation

Quadro

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

1058 MHz

-

Boost Clock

1124 MHz

1502 MHz

Memory Clock

900 MHz

Memory

12GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

28.80GB/s

Render Config

-

2880

Shading Units

384

240

TMUs

24

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

1536 KB

L2 Cache

2 MB

-

Theoretical Performance

34.50 GPixel/s

Pixel Rate

17.98 GPixel/s

138.0 GTexel/s

Texture Rate

26.98 GTexel/s

-

3.312 TFLOPS

FP32 (float)

863.2 GFLOPS

1104 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

245W

TDP

45W

550 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x DisplayPort 1.4a

-

Power Connectors

None

Graphics Processor

GK110B

GPU Name

GM107

-

GPU Variant

GM107-850-A2

Kepler

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

1.87 billion

561 mm²

Die Size

148 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA Tesla K40st vs NVIDIA Quadro RTX 5000 Mobile Refresh

2

NVIDIA Tesla K40st vs NVIDIA Jetson AGX Orin 32 GB

3

NVIDIA Tesla K40st vs NVIDIA Tesla M60

4

NVIDIA Tesla K40st vs NVIDIA GRID M6 8Q

5

NVIDIA Tesla K40st vs NVIDIA Quadro P620

6

NVIDIA Tesla K40st vs NVIDIA RTX A2000

7

NVIDIA Tesla K40st vs NVIDIA Quadro FX 370 LP

8

NVIDIA Tesla K40st vs NVIDIA GRID RTX T10 8

9

NVIDIA Tesla K40st vs NVIDIA GRID K200

10

NVIDIA Tesla K40st vs NVIDIA Quadro 2000

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

World's First! Intel Arc B580 Graphics Card Arrives Early