Intel Data Center GPU Flex 170 vs NVIDIA Tesla K40st

VS

Intel Data Center GPU Flex 170 NVIDIA Tesla K40st

We compared two Professional market GPUs: 16GB VRAM Data Center GPU Flex 170 and 12GB VRAM Tesla K40st 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 8 years and 9 months late

Boost Clock2050MHz

More VRAM (16GB vs 12GB)

Larger VRAM bandwidth (512.0GB/s vs 288.4GB/s)

1216 additional rendering cores

Lower TDP (150W vs 245W)

Score

Benchmark

FP32 (float)

Data Center GPU Flex 170 +406%

16.79 TFLOPS

Tesla K40st

3.312 TFLOPS

Data Center GPU Flex 170

VS

Tesla K40st

Graphics Card

Aug 2022

Release Date

Nov 2013

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

1502 MHz

Memory

16GB

Memory Size

12GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

512.0GB/s

Bandwidth

288.4GB/s

Render Config

-

SM Count

-

Compute Units

-

4096

Shading Units

2880

256

TMUs

240

128

ROPs

48

-

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per SMX)

16 MB

L2 Cache

1536 KB

Theoretical Performance

262.4 GPixel/s

Pixel Rate

34.50 GPixel/s

524.8 GTexel/s

Texture Rate

138.0 GTexel/s

33.59 TFLOPS

FP16 (half)

-

16.79 TFLOPS

FP32 (float)

3.312 TFLOPS

-

FP64 (double)

1104 GFLOPS

Graphics Processor

DG2-512

GPU Name

GK110B

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

Board Design

150W

TDP

245W

450 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

No outputs

1x 8-pin

Power Connectors

-

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_1)

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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