Intel Data Center GPU Flex 170 vs NVIDIA Tesla K20Xm

VS

Intel Data Center GPU Flex 170

NVIDIA Tesla K20Xm

We compared two Professional market GPUs: 16GB VRAM Data Center GPU Flex 170 and 6GB VRAM Tesla K20Xm to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Data Center GPU Flex 170 's Advantages

Released 9 years and 9 months late

Boost Clock2050MHz

More VRAM (16GB vs 6GB)

Larger VRAM bandwidth (512.0GB/s vs 249.6GB/s)

1408 additional rendering cores

Lower TDP (150W vs 235W)

Score

Benchmark

FP32 (float)

Data Center GPU Flex 170 +326%

16.79 TFLOPS

Tesla K20Xm

3.935 TFLOPS

Data Center GPU Flex 170

VS

Tesla K20Xm

Graphics Card

Aug 2022

Release Date

Nov 2012

Data Center GPU

Generation

Tesla

Professional

Type

Professional

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1950 MHz

Base Clock

-

2050 MHz

Boost Clock

-

2000 MHz

Memory Clock

1300 MHz

Memory

16GB

Memory Size

6GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

249.6GB/s

Render Config

-

4096

Shading Units

2688

256

TMUs

224

128

ROPs

48

-

32

RT Cores

-

L1 Cache

16 KB (per SMX)

16 MB

L2 Cache

1536 KB

-

Theoretical Performance

262.4 GPixel/s

Pixel Rate

40.99 GPixel/s

524.8 GTexel/s

Texture Rate

164.0 GTexel/s

33.59 TFLOPS

FP16 (half)

-

16.79 TFLOPS

FP32 (float)

3.935 TFLOPS

-

FP64 (double)

1312 GFLOPS

Board Design

150W

TDP

235W

450 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

No outputs

1x 8-pin

Power Connectors

-

Graphics Processor

DG2-512

GPU Name

GK110

ACM-G10

GPU Variant

-

Generation 12.7

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

7.08 billion

406 mm²

Die Size

561 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

3.5

6.6

Shader Model

5.1

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