Intel · Iris

Intel Iris Plus 645

The Intel Iris Plus 645 is a integrated graphics processor released on January 1, 2018. It scores 1,730 in the PassMark G3D benchmark. It supports DirectX 12.

Integrated

2/10 key specs recorded · 7 facts

Depth: 14 recorded fields, 5 PassMark workloads

Specification data last verified October 1, 2026 against PassMark Videocard Benchmark and Wikipedia GPU list tables (wikigrid-2026-09). Coverage: 2 of 10 tracked specifications recorded.

PassMark Videocard Benchmark Wikipedia GPU list tables (wikigrid-2026-09)PassMark Videocard Benchmark

Shading units

n/a

Memory

n/a

Boost clock

n/a

Board power

n/a

Performance

The Intel Iris Plus 645 scores 1,730 in the PassMark G3D benchmark, higher than 63.6% of the 2,658 GPUs benchmarked (PassMark rank #1,108), measured across 48 submitted results. Its PassMark G2D score is 369.

PassMark G3D Mark

1,730

Rank #1,108
Faster than 63.6% of 2,658 GPUs
48 samples

0relative to the fastest GPU on record (41,928)

PassMark workload tests

DirectX 9 35 fps

reference: fastest recorded 526 fps · faster than 50.1% of 1,675 GPUs

DirectX 10 6 fps

reference: fastest recorded 231 fps · faster than 39% of 1,602 GPUs

DirectX 11 13 fps

reference: fastest recorded 362 fps · faster than 38.8% of 1,430 GPUs

DirectX 12 6 fps

reference: fastest recorded 213 fps · faster than 18.8% of 1,274 GPUs

GPU Compute 1,476 ops/s

reference: fastest recorded 26,591 ops/s · faster than 58.2% of 1,447 GPUs

Averages of PassMark PerformanceTest submissions; frames/sec are PassMark test-scene rates, not game FPS. Tests PassMark does not report for this card are omitted. PassMark listing

In the PassMark workload tests the Intel Iris Plus 645 averages DirectX 9 35 fps, DirectX 10 6 fps, DirectX 11 13 fps, DirectX 12 6 fps and GPU Compute 1,476 ops/s, across 48 submitted results. Frames per second are PassMark test-scene rates, not game frame rates.

As stated by PassMark

First benchmarked 2019-11-15

Samples 48

PassMark listing (collected 2026-10-01)

Market

Launched January 1, 2018

Launch price Not recorded

Status Not recorded

Form factor Not recorded

Segment Integrated

Series Iris

The Intel Iris Plus 645 was released on January 1, 2018.

Benchmarks

PassMark G3D 1,730

PassMark G2D 369

Rank #1,108

Samples 48

Graphics and compute APIs

The Intel Iris Plus 645 supports DirectX 12.

DirectX 12

CUDA is an NVIDIA technology and does not apply to the Intel Iris Plus 645. Feex has no recorded Vulkan version for the Intel Iris Plus 645. Feex has no recorded OpenCL version for the Intel Iris Plus 645.

Naming and aliases

The Intel Iris Plus 645 is also known by other names: PassMark also lists it as Intel(R) Iris(R) Plus Graphics 645.

Other names (PassMark) Intel(R) Iris(R) Plus Graphics 645

Frequently asked questions

How fast is the Intel Iris Plus 645?

The Intel Iris Plus 645 scores 1,730 in the PassMark G3D benchmark, higher than 63.6% of the 2,658 GPUs benchmarked. Its PassMark rank is #1,108. In the PassMark DirectX 12 test it averages 6 fps.