NVIDIA Tesla K40s vs Intel Data Center GPU Flex 140

VS

NVIDIA Tesla K40s

Intel Data Center GPU Flex 140

We compared two Professional market GPUs: 12GB VRAM Tesla K40s and 6GB VRAM Data Center GPU Flex 140 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40s 's Advantages

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (288.4GB/s vs 186.0GB/s)

1856 additional rendering cores

Intel Data Center GPU Flex 140 's Advantages

Released 8 years and 9 months late

Boost Clock has increased by 123% (1950MHz vs 876MHz)

Lower TDP (75W vs 245W)

Score

Benchmark

FP32 (float)

Tesla K40s +26%

5.046 TFLOPS

Data Center GPU Flex 140

3.994 TFLOPS

Tesla K40s

VS

Data Center GPU Flex 140

Graphics Card

Nov 2013

Release Date

Aug 2022

Tesla

Generation

Data Center GPU

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

745 MHz

Base Clock

1600 MHz

876 MHz

Boost Clock

1950 MHz

1502 MHz

Memory Clock

1937 MHz

Memory

12GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

96bit

288.4GB/s

Bandwidth

186.0GB/s

Render Config

-

2880

Shading Units

1024

240

TMUs

64

48

ROPs

32

-

RT Cores

8

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

4 MB

-

Theoretical Performance

52.56 GPixel/s

Pixel Rate

62.40 GPixel/s

210.2 GTexel/s

Texture Rate

124.8 GTexel/s

-

FP16 (half)

7.987 TFLOPS

5.046 TFLOPS

FP32 (float)

3.994 TFLOPS

1.682 TFLOPS

FP64 (double)

-

Board Design

245W

TDP

75W

550 W

Suggested PSU

250 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

-

Power Connectors

1x 8-pin

Graphics Processor

GK110B

GPU Name

DG2-128

-

GPU Variant

ACM-G11

Kepler

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

7.08 billion

Transistors

7.2 billion

561 mm²

Die Size

157 mm²

Graphics Features

12 (11_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

-

5.1

Shader Model

6.6

Related GPU Comparisons

1

NVIDIA Tesla K40s vs Intel Data Center GPU Max Subsystem

2

NVIDIA Tesla K40s vs NVIDIA RTX A3000 Mobile 12 GB

3

NVIDIA Tesla K40s vs NVIDIA Tesla PG503 216

4

NVIDIA Tesla K40s vs NVIDIA Quadro RTX 5000 Mobile

5

NVIDIA Tesla K40s vs NVIDIA Quadro P4000 Max Q

6

NVIDIA Tesla K40s vs NVIDIA Quadro T1000 Mobile GDDR6

7

NVIDIA Tesla K40s vs NVIDIA Tesla C870

8

NVIDIA Tesla K40s vs NVIDIA Tesla V100 FHHL

9

NVIDIA Tesla K40s vs NVIDIA GRID M60 2Q

10

NVIDIA Tesla K40s vs NVIDIA Quadro M3000M

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

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