Intel Iris Plus 640 vs NVIDIA GeForce GTX 745

Compare Intel Iris Plus 640 0 GB vs NVIDIA GeForce GTX 745, specs and GPU benchmark score. Which is the better graphics card for the money?

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Benchmark Score

Overall Score

General gaming and workstation score

287 points
325 points
13% slightly better overall score

Flux Core frame rate

Volumetric ray casting test, a computationally expensive method of rendering high-quality scenes

9 FPS
3 FPS significantly higher Flux Core frame rate
6 FPS

Electron frame rate

Randomly generated noise sphere test

4 FPS
5 FPS
0 FPS slightly higher Electron frame rate

City frame rate

Procedurally generated city scene with voxel rendering

7 FPS
2 FPS significantly higher City frame rate
5 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

2 FPS
4 FPS
2 FPS significantly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the Iris Plus 640 and the GeForce GTX 745? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (Metal) score

Geekbench 5 (Metal) score

Metal compute benchmark

6247 points
124% significantly higher Geekbench 5 (Metal) score
2777 points
Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

6601 points
4% slightly higher Geekbench 5 (OpenCL) score
6300 points
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

6827 points
12% slightly higher Geekbench 5 (Vulkan) score
6087 points
Geekbench 6 (Metal) score

Geekbench 6 (Metal) score

Metal compute benchmark

7862 points
183% significantly higher Geekbench 6 (Metal) score
2777 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

6639 points
7% slightly higher Geekbench 6 (OpenCL) score
6165 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

6920 points
25% slightly higher Geekbench 6 (Vulkan) score
5513 points

Specifications

TDP

Thermal Design Power: Measure of heat generated by the GPU

15 W
266% significantly lower TDP
55 W

Pixel Rate

Number of pixels that can be rendered per second

6.6 Gigapixels/s
16.53 Gigapixels/s
150% significantly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

52.8 Gigatexels/s
112% significantly higher texture rate
24.79 Gigatexels/s

Shading Units

Number of processors dedicated to shader processing

384
Identical
384

Texture Mapping Units

Number of processors dedicated to applying textures

48
100% significantly more texture mapping units
24

Render Output Processors

Number of processors dedicated to final pixel rendering

6
16
166% significantly more render output processors

Other details

Rank

Ranking in the hardwareDB database

385th of 586
369th of 586

Release date

The official date of release of this chip

2017 January
2014 February

Memory Type

The type of memory used by this chip

-
DDR3

DirectX Support

Maximum version of DirectX supported

12.0
12.0

OpenGL Support

Maximum version of OpenGL supported

4.4
4.6

Iris Plus 640 vs GeForce GTX 745 benchmarks

For gaming, the GeForce GTX 745 graphics card is better than the Iris Plus 640 in our tests.

In addition, the Iris Plus 640 has a significantly lower TDP at 15 W when compared to the GeForce GTX 745 at 55 W. This is not a measure of performance, but rather the amount of heat generated by the chip when running at its highest speed.

In conclusion, all specs and GPU benchmarks considered, will recommend the GeForce GTX 745 over the Iris Plus 640.

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