Intel Iris Plus Graphics 645 review. Specs and Benchmarks

Detailed Review of the Intel Iris Plus Graphics 645

Ranked 485 in CpusData's performance ranking, the Intel Iris Plus Graphics 645 delivers exceptional graphics capabilities tailored for gamers and professionals alike.

  • Manufacturer: INTEL
  • Year of Manufacture: 2019
  • Process Technology: 14 nm
  • Power Consumption: 15 Watt (TDP)

Performance Specifications

The Intel Iris Plus Graphics 645 operates at a base clock frequency of 300 MHz, with the potential to overclock up to 1050 MHz. This card is equipped with of high-speed memory, featuring a clock rate of and an impressive memory bandwidth of .

Key Features and Compatibility

In this section, we explore the technologies integrated into the Intel Iris Plus Graphics 645, including:

  • Supported Technologies - A comprehensive overview of the advanced technologies utilized in the card to enhance performance and visual fidelity.
  • Interfaces - A detailed list of available interfaces for connectivity, ensuring compatibility with a wide range of displays and peripherals.
  • Motherboard Compatibility - Insights into which motherboard configurations are best suited for optimal performance with the Intel Iris Plus Graphics 645.

Performance Intel Iris Plus Graphics 645 in Popular Games

We present test results showcasing the performance of the Intel Iris Plus Graphics 645 in several popular titles. This data allows potential buyers to gauge how well this graphics card handles various gaming scenarios, ensuring it meets their expectations.

Comparison Tools

For further insights, you can also compare your Intel Iris Plus Graphics 645 graphics card with other models directly on our site. This feature provides a valuable resource for making informed decisions tailored to your specific needs.

0.0 Out of 0 CpusData Score
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Compare Intel Iris Plus Graphics 645
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up_down img with others graphics cards
NVIDIA GeForce GT 1030 NVIDIA GeForce GT 1030 AMD Radeon RX 5700 XT AMD Radeon RX 5700 XT NVIDIA GeForce 940M NVIDIA GeForce 940M NVIDIA Quadro FX 5800 NVIDIA Quadro FX 5800 ATI Mobility Radeon HD 5650 ATI Mobility Radeon HD 5650 AMD Radeon R7 350 AMD Radeon R7 350 AMD Radeon HD 6950M AMD Radeon HD 6950M NVIDIA GeForce 7900 GTX NVIDIA GeForce 7900 GTX AMD Radeon HD 6550M AMD Radeon HD 6550M AMD FireStream 9170 AMD FireStream 9170

General info

The main nomenclature characteristics of the video card Intel Iris Plus Graphics 645, for general information about it.

Place in performance rating: 581
Architecture: Gen. 9.5 Coffee Lake
Code name: Coffee Lake GT3e
Type: Laptop
Release date: 10 July 2019 (2 years ago)
GPU code name: Kaby Lake GT3e
Market segment: Laptop

Technical specs

Characteristics that directly affect the performance of the video card Intel Iris Plus Graphics 645. Smaller process technology, higher clock frequencies, more threads and transistors are signs of a modern graphics card.

Pipelines: 384
Core clock speed: 300 MHz
Boost Clock: 1050 MHz
Manufacturing process technology: 14 nm
Power consumption (TDP): 15 Watt
Texture fill rate: 50.40
Pipelines / CUDA cores: 48
Boost clock speed: 1150 MHz
Thermal design power (TDP): 15 Watt

Compatibility, dimensions and requirements

Additional technical information, does not greatly affect the performance rating.

Interface: PCIe 3.0 x1

Memory

Video card memory is used to store calculations. Modern software and 3D games require higher memory capacity and speed. The higher these parameters, the higher the performance of the chip Intel Iris Plus Graphics 645.

Memory type: DDR3/DDR4
Shared memory: +

Video outputs and ports

Information about video card interfaces, ports, shape factor and size.

Display Connectors: No outputs

Technologies

Additional technologies that the vendor integrates into its devices. They do not directly affect the performance, but can have a nice addition to the graphics card functionality both in games and at work.

Quick Sync: +

API support

Supported by the video card Intel Iris Plus Graphics 645 API. The higher the version, the better performance in games.

DirectX: 12 (12_1)
OpenGL: 4.6
Vulkan: 1.1.103
Shader Model: 6.4
OpenCL: 2.1

Overall gaming performance

Performance Testing Results The following tests display the FPS results for the Intel Iris Plus Graphics 645 across various screen resolutions, aligned with the recommendations provided by game developers. Benchmarking Note: Please note that the performance benchmarks for the Intel Iris Plus Graphics 645 may vary based on several factors, including the specific environment, motherboard, and processor used during testing. These variables can influence the overall gaming experience, so actual performance may differ from the results presented here.


low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Horizon Zero Dawn (2020)
low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Death Stranding (2020)
low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
F1 2020 (2020)
low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Gears Tactics (2020)
low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Doom Eternal (2020)
low
1280x720
med.
1920x1080
high
1920x1080
ultra
1920x1080
QHD
2560x1440
4K
3840x2160
Legend
5 Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
May Stutter – Insufficient data. Similar graphics cards stutter, the game is likely to show a low frame rate. There will be some lags.
30 Fluent – According to the results of benchmarks the game should run at 25 frames per second (fps)
40 Fluent – According to the results of benchmarks the game should run at 35 frames per second (fps)
60 Fluent – According to the results of benchmarks the game should run at 58 frames per second (fps)
May Run Fluently – Insufficient data. Similar graphics cards show a smooth frame rate, comfortable for the game.
? Uncertain – Graphics cards testing has shown that a slower card can provide a high and stable frame rate for the same operation.
Uncertain – The work of the video card in the game is still being studied. Interpolation among analogs is not possible.
The value depicts the average frame rate. Hovering over the value, you can get individual results.

Intel Iris Plus Graphics 645 in Benchmarks

The performance of the Intel Iris Plus Graphics 645 is showcased through various popular modern benchmarks. Testing under maximum load conditions provides valuable insights into the true capabilities of the graphics processor, enabling comparisons with other leading graphics card models. For detailed benchmark descriptions and results, please visit their respective pages.

Overall benchmark performance

AMD FireStream 9270
AMD FireStream 9270
6.21%
Intel UHD Graphics Xe 32EUs (Tiger Lake-H)
Intel UHD Graphics Xe 32EUs (Tiger Lake-H)
6.19%
Intel Iris Plus Graphics 645
Intel Iris Plus Graphics 645
6.14%
AMD FirePro V5900
AMD FirePro V5900
6.14%
AMD Radeon HD 8770M
AMD Radeon HD 8770M
6.14%

3DMark Fire Strike Score

NVIDIA GeForce 940MX
NVIDIA GeForce 940MX
1834
NVIDIA GeForce GTX 670M
NVIDIA GeForce GTX 670M
1824
Intel Iris Plus Graphics 645
Intel Iris Plus Graphics 645
1736
NVIDIA GeForce GTX 660M
NVIDIA GeForce GTX 660M
1703
AMD FirePro W4170M
AMD FirePro W4170M
1694

3DMark Fire Strike Graphics

Intel Iris Pro Graphics 580
Intel Iris Pro Graphics 580
1903
AMD Radeon R8 M365DX
AMD Radeon R8 M365DX
1902
Intel Iris Plus Graphics 645
Intel Iris Plus Graphics 645
1893
AMD Radeon R9 M275
AMD Radeon R9 M275
1885
AMD Radeon HD 8850M
AMD Radeon HD 8850M
1845

3DMark 11 Performance GPU

AMD Radeon RX Vega 6 (Ryzen 2000)
AMD Radeon RX Vega 6 (Ryzen 2000)
2991
AMD Radeon HD 8870M
AMD Radeon HD 8870M
2986
Intel Iris Plus Graphics 645
Intel Iris Plus Graphics 645
2985
NVIDIA GeForce 845M
NVIDIA GeForce 845M
2973
AMD FirePro M5100
AMD FirePro M5100
2967
0.0 Out of 0 CpusData Score Intel Iris Plus Graphics 645
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