NVIDIA Tesla K80 vs Intel Data Center GPU Flex 140

VS

NVIDIA Tesla K80 Intel Data Center GPU Flex 140

We compared two Professional market GPUs: 12GB VRAM Tesla K80 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 K80 's Advantages

More VRAM (12GB vs 6GB)

Larger VRAM bandwidth (240.6GB/s vs 186.0GB/s)

1472 additional rendering cores

Intel Data Center GPU Flex 140 's Advantages

Released 7 years and 9 months late

Boost Clock has increased by 137% (1950MHz vs 824MHz)

Lower TDP (75W vs 300W)

Score

Benchmark

FP32 (float)

Tesla K80 +2%

4.113 TFLOPS

Data Center GPU Flex 140

3.994 TFLOPS

Tesla K80

VS

Data Center GPU Flex 140

Graphics Card

Nov 2014

Release Date

Aug 2022

Tesla

Generation

Data Center GPU

Professional

Type

Professional

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

562 MHz

Base Clock

1600 MHz

824 MHz

Boost Clock

1950 MHz

1253 MHz

Memory Clock

1937 MHz

Memory

12GB

Memory Size

6GB

GDDR5

Memory Type

GDDR6

384bit

Memory Bus

96bit

240.6GB/s

Bandwidth

186.0GB/s

Render Config

-

SM Count

-

Compute Units

-

2496

Shading Units

1024

208

TMUs

64

48

ROPs

32

-

Tensor Cores

-

RT Cores

8

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

4 MB

Theoretical Performance

42.85 GPixel/s

Pixel Rate

62.40 GPixel/s

171.4 GTexel/s

Texture Rate

124.8 GTexel/s

-

FP16 (half)

7.987 TFLOPS

4.113 TFLOPS

FP32 (float)

3.994 TFLOPS

1371 GFLOPS

FP64 (double)

-

Graphics Processor

GK210

GPU Name

DG2-128

GK210-885-A1

GPU Variant

ACM-G11

Kepler 2.0

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

7.1 billion

Transistors

7.2 billion

561 mm²

Die Size

157 mm²

Board Design

300W

TDP

75W

700 W

Suggested PSU

250 W

No outputs

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 8-pin

Power Connectors

1x 8-pin

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

3.7

CUDA

-

5.1

Shader Model

6.6

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