Intel Iris Plus 640 vs NVIDIA GeForce GT 740

Compare Intel Iris Plus 640 0 GB vs NVIDIA GeForce GT 740, 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
34% slightly better overall score
213 points

Flux Core frame rate

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

9 FPS
4 FPS significantly higher Flux Core frame rate
5 FPS

Electron frame rate

Randomly generated noise sphere test

4 FPS
1 FPS significantly higher Electron frame rate
3 FPS

City frame rate

Procedurally generated city scene with voxel rendering

7 FPS
3 FPS significantly higher City frame rate
4 FPS

Clouds frame rate

Real-time noise calculation and ray marching test

2 FPS
2 FPS
0 FPS slightly higher Clouds frame rate

Free GPU Benchmark

Want to compare your graphics card against the Iris Plus 640 and the GeForce GT 740? Download our free and quick PC Performance Test.

Other Benchmarks

Geekbench 5 (Metal) score

Geekbench 5 (Metal) score

Metal compute benchmark

6247 points
169% significantly higher Geekbench 5 (Metal) score
2320 points
Geekbench 5 (OpenCL) score

Geekbench 5 (OpenCL) score

OpenCL compute benchmark

6601 points
55% significantly higher Geekbench 5 (OpenCL) score
4243 points
Geekbench 5 (Vulkan) score

Geekbench 5 (Vulkan) score

Vulkan compute benchmark

6827 points
62% significantly higher Geekbench 5 (Vulkan) score
4201 points
Geekbench 6 (Metal) score

Geekbench 6 (Metal) score

Metal compute benchmark

7862 points
240% significantly higher Geekbench 6 (Metal) score
2307 points
Geekbench 6 (OpenCL) score

Geekbench 6 (OpenCL) score

OpenCL compute benchmark

6639 points
57% significantly higher Geekbench 6 (OpenCL) score
4221 points
Geekbench 6 (Vulkan) score

Geekbench 6 (Vulkan) score

Vulkan compute benchmark

6920 points
61% significantly higher Geekbench 6 (Vulkan) score
4286 points

Specifications

TDP

Thermal Design Power: Measure of heat generated by the GPU

15 W
326% significantly lower TDP
64 W

Pixel Rate

Number of pixels that can be rendered per second

6.6 Gigapixels/s
7.94 Gigapixels/s
20% slightly higher pixel rate

Texture Rate

Number of textured pixels that can be rendered per second

52.8 Gigatexels/s
66% significantly higher texture rate
31.78 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
49% significantly more texture mapping units
32

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

383rd of 586
416th of 586

Release date

The official date of release of this chip

2017 January
2015 April

Memory Type

The type of memory used by this chip

-
GDDR5

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 GT 740 benchmarks

In our benchmarks, the Iris Plus 640 beats the GeForce GT 740 in gaming performance.

In addition, the Iris Plus 640 has a significantly lower TDP at 15 W when compared to the GeForce GT 740 at 64 W. Heat output doesn't match power consumption directly but, it's a good estimate.

In conclusion, all specs and GPU benchmarks considered, will recommend the Iris Plus 640 over the GeForce GT 740.

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