Intel Iris Pro Graphics P580 vs NVIDIA GeForce GTX 950M

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Combined performance score

GTX 950M
6.67
+28%

GeForce GTX 950M outperforms Iris Pro Graphics P580 by 28% in our combined benchmark results.

General info

GPU architecture, market segment, value for money and other general parameters compared.

Place in performance ranking527578
Place by popularitynot in top-100not in top-100
Value for money0.80no data
ArchitectureMaxwell (2014−2018)Gen. 9 Skylake (2015−2016)
GPU code nameN16P-GTSkylake GT4e
Market segmentLaptopLaptop
Release date12 March 2015 (9 years old)1 September 2015 (8 years old)
Current price$797 no data
Value for money

Performance to price ratio. The higher, the better.

no data

Technical specs

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores64072
CUDA cores640no data
Core clock speed914 MHz350 MHz
Boost clock speed1124 MHz1100 MHz
Number of transistors1,870 million189 million
Manufacturing process technology28 nm14 nm
Power consumption (TDP)75 Watt15 Watt
Texture fill rate44.9675.60
Floating-point performance1,439 gflopsno data

Size and compatibility

Information on GeForce GTX 950M and Iris Pro Graphics P580 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizemedium sizedno data
Bus supportPCI Express 3.0no data
InterfacePCIe 3.0 x8PCIe 3.0 x1
SLI options+no data

Memory

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeDDR3 or GDDR5DDR3L/LPDDR3/DDR4
Maximum RAM amount4 GB64 GB
Memory bus width128 BiteDRAM + 64/128 Bit
Memory clock speed1000 or 2500 MHzSystem Shared
Memory bandwidth32 or 80 GB/sno data
Shared memory-+

Video outputs and ports

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs
VGA аnalog display support+no data
DisplayPort Multimode (DP++) support+no data
HDMI+no data

Technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

GameStream+no data
GeForce ShadowPlay+no data
GPU Boost2.0no data
GameWorks+no data
H.264, VC1, MPEG2 1080p video decoder+no data
Optimus+no data
BatteryBoost+no data
Quick Syncno data+
Ansel+no data

API support

List of supported graphics and general-purpose computing APIs, including their specific versions.

DirectX12 (11_0)12 (12_1)
Shader Model5.16.4
OpenGL4.54.6
OpenCL1.22.1
Vulkan1.1.1261.1.97
CUDA+no data

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark performance score. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

GTX 950M 6.67
+28%
Iris Pro Graphics P580 5.21

GeForce GTX 950M outperforms Iris Pro Graphics P580 by 28% in our combined benchmark results.


Passmark

This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. It gives the graphics card a thorough evaluation under various types of load, providing four separate benchmarks for Direct3D versions 9, 10, 11 and 12 (the last being done in 4K resolution if possible), and few more tests engaging DirectCompute capabilities.

Benchmark coverage: 25%

GTX 950M 2586
+28%
Iris Pro Graphics P580 2020

GeForce GTX 950M outperforms Iris Pro Graphics P580 by 28% in Passmark.

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD30
+42.9%
21−24
−42.9%
1440p21
+31.3%
16−18
−31.3%
4K16
+33.3%
12−14
−33.3%

Performance in popular games

Full HD
Low Preset

Cyberpunk 2077 10−12
+22.2%
9−10
−22.2%

Full HD
Medium Preset

Assassin's Creed Odyssey 23
+130%
10−11
−130%
Assassin's Creed Valhalla 8−9
+60%
5−6
−60%
Battlefield 5 31
+93.8%
16−18
−93.8%
Call of Duty: Modern Warfare 18−20
+11.8%
16−18
−11.8%
Cyberpunk 2077 10−12
+22.2%
9−10
−22.2%
Far Cry 5 23
+109%
10−12
−109%
Far Cry New Dawn 22
+83.3%
12−14
−83.3%
Forza Horizon 4 21−24
+35.3%
16−18
−35.3%
Hitman 3 16−18
+33.3%
12−14
−33.3%
Horizon Zero Dawn 12−14
+30%
10−11
−30%
Red Dead Redemption 2 12−14
+20%
10−11
−20%
Shadow of the Tomb Raider 19
+46.2%
12−14
−46.2%
Watch Dogs: Legion 10−11
+42.9%
7−8
−42.9%

Full HD
High Preset

Assassin's Creed Odyssey 19
+90%
10−11
−90%
Assassin's Creed Valhalla 8−9
+60%
5−6
−60%
Battlefield 5 26
+62.5%
16−18
−62.5%
Call of Duty: Modern Warfare 18−20
+11.8%
16−18
−11.8%
Cyberpunk 2077 10−12
+22.2%
9−10
−22.2%
Far Cry 5 21
+90.9%
10−12
−90.9%
Far Cry New Dawn 20
+66.7%
12−14
−66.7%
Forza Horizon 4 21−24
+35.3%
16−18
−35.3%
Hitman 3 16−18
+33.3%
12−14
−33.3%
Horizon Zero Dawn 12−14
+30%
10−11
−30%
Metro Exodus 5
−40%
7−8
+40%
Red Dead Redemption 2 12−14
+20%
10−11
−20%
Shadow of the Tomb Raider 15
+15.4%
12−14
−15.4%
The Witcher 3: Wild Hunt 19
+72.7%
10−12
−72.7%
Watch Dogs: Legion 10−11
+42.9%
7−8
−42.9%

Full HD
Ultra Preset

Assassin's Creed Odyssey 11
+10%
10−11
−10%
Assassin's Creed Valhalla 8−9
+60%
5−6
−60%
Battlefield 5 20
+25%
16−18
−25%
Cyberpunk 2077 10−12
+22.2%
9−10
−22.2%
Far Cry 5 19
+72.7%
10−12
−72.7%
Far Cry New Dawn 19
+58.3%
12−14
−58.3%
Forza Horizon 4 21−24
+35.3%
16−18
−35.3%
The Witcher 3: Wild Hunt 11
+0%
10−12
+0%
Watch Dogs: Legion 10−11
+42.9%
7−8
−42.9%

1440p
High Preset

Call of Duty: Modern Warfare 10−11
+25%
8−9
−25%
Hitman 3 10−12
+22.2%
9−10
−22.2%
Horizon Zero Dawn 12−14
+8.3%
12−14
−8.3%
Metro Exodus 5−6
+66.7%
3−4
−66.7%
Red Dead Redemption 2 4−5
+33.3%
3−4
−33.3%
Shadow of the Tomb Raider 10−11
+25%
8−9
−25%

1440p
Ultra Preset

Assassin's Creed Odyssey 5−6
+66.7%
3−4
−66.7%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Battlefield 5 6−7
+500%
1−2
−500%
Cyberpunk 2077 3−4
+50%
2−3
−50%
Far Cry 5 12
+50%
8−9
−50%
Far Cry New Dawn 8−9
+60%
5−6
−60%
Forza Horizon 4 10−11
+42.9%
7−8
−42.9%
The Witcher 3: Wild Hunt 6−7
+20%
5−6
−20%
Watch Dogs: Legion 2−3
+100%
1−2
−100%

4K
High Preset

Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Hitman 3 6−7
+20%
5−6
−20%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
Metro Exodus 1−2 0−1
Red Dead Redemption 2 3−4
+0%
3−4
+0%
Shadow of the Tomb Raider 3−4
+50%
2−3
−50%
The Witcher 3: Wild Hunt 3−4
+50%
2−3
−50%

4K
Ultra Preset

Assassin's Creed Odyssey 4−5
+33.3%
3−4
−33.3%
Assassin's Creed Valhalla 3−4
+50%
2−3
−50%
Battlefield 5 3−4 0−1
Cyberpunk 2077 1−2 0−1
Far Cry 5 6
+20%
5−6
−20%
Far Cry New Dawn 8−9
+14.3%
7−8
−14.3%
Forza Horizon 4 7−8
+75%
4−5
−75%
Watch Dogs: Legion 1−2 0−1

This is how GTX 950M and Iris Pro Graphics P580 compete in popular games:

1080p resolution:

  • GTX 950M is 42.9% faster than Iris Pro Graphics P580

1440p resolution:

  • GTX 950M is 31.3% faster than Iris Pro Graphics P580

4K resolution:

  • GTX 950M is 33.3% faster than Iris Pro Graphics P580

Here's the range of performance differences observed across popular games:

  • in Battlefield 5, with 1440p resolution and the Ultra Preset, the GTX 950M is 500% faster than the Iris Pro Graphics P580.
  • in Metro Exodus, with 1080p resolution and the High Preset, the Iris Pro Graphics P580 is 40% faster than the GTX 950M.

All in all, in popular games:

  • GTX 950M is ahead in 58 tests (92%)
  • Iris Pro Graphics P580 is ahead in 1 test (2%)
  • there's a draw in 4 tests (6%)

Advantages and disadvantages


Performance score 6.67 5.21
Recency 12 March 2015 1 September 2015
Maximum RAM amount 4 GB 64 GB
Chip lithography 28 nm 14 nm
Power consumption (TDP) 75 Watt 15 Watt

The GeForce GTX 950M is our recommended choice as it beats the Iris Pro Graphics P580 in performance tests.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

User ratings

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NVIDIA GeForce GTX 950M
GeForce GTX 950M
Intel Iris Pro Graphics P580
Iris Pro Graphics P580

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Questions and comments

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