Intel Iris Plus Graphics 645 vs Intel HD Graphics 520

VS

Intel Iris Plus Graphics 645 Intel HD Graphics 520

We compared two Integrated graphics card GPUs: 0System Shared VRAM Iris Plus Graphics 645 and 0System Shared VRAM HD Graphics 520 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Iris Plus Graphics 645 's Advantages

Released 4 years and 1 months late

Boost Clock has increased by 17% (1050MHz vs 900MHz)

192 additional rendering cores

Score

Benchmark

FP32 (float)

Iris Plus Graphics 645 +132%

0.806 TFLOPS

HD Graphics 520

0.346 TFLOPS

Iris Plus Graphics 645

VS

HD Graphics 520

Graphics Card

Oct 2019

Release Date

Sep 2015

HD Graphics-M

Generation

HD Graphics-M

Integrated

Type

Integrated

Ring Bus

Bus Interface

Ring Bus

Clock Speeds

300 MHz

Base Clock

300 MHz

1050 MHz

Boost Clock

900 MHz

System Shared

Memory Clock

System Shared

Memory

System Shared

Memory Size

System Shared

Memory Type

System Shared

Memory Bus

System Shared

System Dependent

Bandwidth

System Dependent

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

192

48

TMUs

24

6

ROPs

3

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

-

Theoretical Performance

6.300 GPixel/s

Pixel Rate

2.700 GPixel/s

50.40 GTexel/s

Texture Rate

21.60 GTexel/s

1.613 TFLOPS

FP16 (half)

691.2 GFLOPS

806.4 GFLOPS

FP32 (float)

345.6 GFLOPS

201.6 GFLOPS

FP64 (double)

86.40 GFLOPS

Graphics Processor

Coffee Lake GT3e

GPU Name

Skylake GT2

-

GPU Variant

-

Generation 9.5

Architecture

Generation 9.0

Intel

Foundry

Intel

14 nm+++

Process Size

14 nm+

Unknown

Transistors

Unknown

Die Size

123 mm²

Board Design

15W

TDP

15W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

-

6.4

Shader Model

6.4

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