Intel Data Center GPU Flex 140 vs NVIDIA GRID K520

VS

Intel Data Center GPU Flex 140

NVIDIA GRID K520

We compared two Professional market GPUs: 6GB VRAM Data Center GPU Flex 140 and 4GB VRAM GRID K520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Data Center GPU Flex 140 's Advantages

Released 9 years and 1 months late

Boost Clock1950MHz

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (186.0GB/s vs 160.0GB/s)

Lower TDP (75W vs 225W)

NVIDIA GRID K520 's Advantages

512 additional rendering cores

Score

Benchmark

FP32 (float)

Data Center GPU Flex 140 +74%

3.994 TFLOPS

GRID K520

2.289 TFLOPS

Data Center GPU Flex 140

VS

GRID K520

Graphics Card

Aug 2022

Release Date

Jul 2013

Data Center GPU

Generation

GRID

Professional

Type

Professional

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1600 MHz

Base Clock

-

1950 MHz

Boost Clock

-

1937 MHz

Memory Clock

1250 MHz

Memory

6GB

Memory Size

4GB

GDDR6

Memory Type

GDDR5

96bit

Memory Bus

256bit

186.0GB/s

Bandwidth

160.0GB/s

Render Config

-

1024

Shading Units

1536

64

TMUs

128

32

ROPs

32

-

8

RT Cores

-

L1 Cache

16 KB (per SMX)

4 MB

L2 Cache

512 KB

-

Theoretical Performance

62.40 GPixel/s

Pixel Rate

23.84 GPixel/s

124.8 GTexel/s

Texture Rate

95.36 GTexel/s

7.987 TFLOPS

FP16 (half)

-

3.994 TFLOPS

FP32 (float)

2.289 TFLOPS

-

FP64 (double)

95.36 GFLOPS

Board Design

75W

TDP

225W

250 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

No outputs

1x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

DG2-128

GPU Name

GK104

ACM-G11

GPU Variant

-

Generation 12.7

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

7.2 billion

Transistors

3.54 billion

157 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.6

Shader Model

5.1

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