Iris Plus Graphics 655 vs Radeon RX Vega M GL / 870

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Aggregate performance score

We've compared Radeon RX Vega M GL / 870 and Iris Plus Graphics 655, covering specs and all relevant benchmarks.

RX Vega M GL / 870
2018
4 GB HBM2, 65 Watt
14.32
+219%

RX Vega M GL / 870 outperforms Iris Plus Graphics 655 by a whopping 219% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking366658
Place by popularitynot in top-100not in top-100
ArchitectureVega (2017−2020)Gen. 9.5 Kaby Lake (2015−2017)
GPU code nameVega Kaby Lake-GKaby Lake GT3e
Market segmentLaptopLaptop
Release date7 January 2018 (6 years ago)1 September 2017 (7 years ago)

Detailed specifications

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 cores128048
Core clock speed931 MHz300 MHz
Boost clock speed1011 MHz1200 MHz
Number of transistorsno data189 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)65 Watt15 Watt
Texture fill rateno data50.40
Floating-point performanceno data0.8064 gflops

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
Interfaceno dataPCIe 3.0 x1

VRAM capacity and type

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 typeHBM2DDR3/DDR4
Maximum RAM amount4 GBSystem Shared
Shared memory-+

Connectivity and outputs

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 dataNo outputs

Supported technologies

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

Quick Syncno data+

API compatibility

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

DirectX12_112 (12_1)
Shader Modelno data6.4
OpenGLno data4.6
OpenCLno data2.1
Vulkan-1.1.103

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.

RX Vega M GL / 870 14.32
+219%
Iris Plus Graphics 655 4.49

3DMark 11 Performance GPU

3DMark 11 is an obsolete DirectX 11 benchmark by Futuremark. It used four tests based on two scenes, one being few submarines exploring the submerged wreck of a sunken ship, the other is an abandoned temple deep in the jungle. All the tests are heavy with volumetric lighting and tessellation, and despite being done in 1280x720 resolution, are relatively taxing. Discontinued in January 2020, 3DMark 11 is now superseded by Time Spy.

RX Vega M GL / 870 9862
+241%
Iris Plus Graphics 655 2894

3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

RX Vega M GL / 870 7329
+270%
Iris Plus Graphics 655 1983

3DMark Cloud Gate GPU

Cloud Gate is an outdated DirectX 11 feature level 10 benchmark that was used for home PCs and basic notebooks. It displays a few scenes of some weird space teleportation device launching spaceships into unknown, using fixed resolution of 1280x720. Just like Ice Storm benchmark, it has been discontinued in January 2020 and replaced by 3DMark Night Raid.

RX Vega M GL / 870 38812
+171%
Iris Plus Graphics 655 14343

3DMark Ice Storm GPU

Ice Storm Graphics is an obsolete benchmark, part of 3DMark suite. Ice Storm was used to measure entry level laptops and Windows-based tablets performance. It utilizes DirectX 11 feature level 9 to display a battle between two space fleets near a frozen planet in 1280x720 resolution. Discontinued in January 2020, it is now superseded by 3DMark Night Raid.

RX Vega M GL / 870 299071
+118%
Iris Plus Graphics 655 137266

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 HD44
+110%
21
−110%
1440p26
+117%
12
−117%
4K13
−23.1%
16
+23.1%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 21−24
+214%
7−8
−214%

Full HD
Medium Preset

Assassin's Creed Odyssey 47
+292%
12−14
−292%
Assassin's Creed Valhalla 21−24
+475%
4−5
−475%
Battlefield 5 45−50
+360%
10−11
−360%
Call of Duty: Modern Warfare 33
+267%
9−10
−267%
Cyberpunk 2077 21−24
+214%
7−8
−214%
Far Cry 5 30−35
+267%
9−10
−267%
Far Cry New Dawn 35−40
+225%
12−14
−225%
Forza Horizon 4 90−95
+102%
46
−102%
Hitman 3 27−30
+170%
10−11
−170%
Horizon Zero Dawn 70−75
+161%
27−30
−161%
Metro Exodus 53
+489%
9−10
−489%
Red Dead Redemption 2 48
+336%
10−12
−336%
Shadow of the Tomb Raider 45−50
+100%
23
−100%
Watch Dogs: Legion 75−80
+72.7%
40−45
−72.7%

Full HD
High Preset

Assassin's Creed Odyssey 30−35
+175%
12−14
−175%
Assassin's Creed Valhalla 21−24
+475%
4−5
−475%
Battlefield 5 45−50
+360%
10−11
−360%
Call of Duty: Modern Warfare 30
+233%
9−10
−233%
Cyberpunk 2077 21−24
+214%
7−8
−214%
Far Cry 5 30−35
+267%
9−10
−267%
Far Cry New Dawn 35−40
+225%
12−14
−225%
Forza Horizon 4 90−95
+133%
40
−133%
Hitman 3 27−30
+170%
10−11
−170%
Horizon Zero Dawn 70−75
+161%
27−30
−161%
Metro Exodus 41
+356%
9−10
−356%
Red Dead Redemption 2 37
+236%
10−12
−236%
Shadow of the Tomb Raider 45−50
+171%
17
−171%
The Witcher 3: Wild Hunt 30−35
+113%
16−18
−113%
Watch Dogs: Legion 75−80
+72.7%
40−45
−72.7%

Full HD
Ultra Preset

Assassin's Creed Odyssey 23
+91.7%
12−14
−91.7%
Assassin's Creed Valhalla 21−24
+475%
4−5
−475%
Call of Duty: Modern Warfare 20
+122%
9−10
−122%
Cyberpunk 2077 21−24
+214%
7−8
−214%
Far Cry 5 30−35
+267%
9−10
−267%
Forza Horizon 4 90−95
+258%
24−27
−258%
Hitman 3 27−30
+170%
10−11
−170%
Horizon Zero Dawn 70−75
+630%
10
−630%
Shadow of the Tomb Raider 45−50
+207%
15
−207%
The Witcher 3: Wild Hunt 24
+300%
6
−300%
Watch Dogs: Legion 75−80
+72.7%
40−45
−72.7%

Full HD
Epic Preset

Red Dead Redemption 2 32
+191%
10−12
−191%

1440p
High Preset

Battlefield 5 27−30
+250%
8−9
−250%
Far Cry New Dawn 21−24
+267%
6−7
−267%

1440p
Ultra Preset

Assassin's Creed Odyssey 17
+325%
4−5
−325%
Assassin's Creed Valhalla 10−12
+267%
3−4
−267%
Call of Duty: Modern Warfare 12
+300%
3−4
−300%
Cyberpunk 2077 7−8
+250%
2−3
−250%
Far Cry 5 16−18
+220%
5−6
−220%
Forza Horizon 4 70−75
+1117%
6−7
−1117%
Hitman 3 16−18
+88.9%
9−10
−88.9%
Horizon Zero Dawn 27−30
+190%
10−11
−190%
Metro Exodus 27 0−1
Shadow of the Tomb Raider 24−27
+257%
7−8
−257%
The Witcher 3: Wild Hunt 14−16
+400%
3−4
−400%
Watch Dogs: Legion 85−90
+238%
24−27
−238%

1440p
Epic Preset

Red Dead Redemption 2 21
+163%
8−9
−163%

4K
High Preset

Battlefield 5 14−16
+367%
3−4
−367%
Far Cry New Dawn 10−11
+233%
3−4
−233%
Hitman 3 10−11 0−1
Horizon Zero Dawn 70−75
+7000%
1−2
−7000%
Metro Exodus 15
+1400%
1−2
−1400%
The Witcher 3: Wild Hunt 14
+250%
4−5
−250%

4K
Ultra Preset

Assassin's Creed Odyssey 11
+267%
3−4
−267%
Assassin's Creed Valhalla 7−8
+250%
2−3
−250%
Call of Duty: Modern Warfare 4
+100%
2−3
−100%
Cyberpunk 2077 2−3 0−1
Far Cry 5 8−9
+300%
2−3
−300%
Forza Horizon 4 18−20
+533%
3−4
−533%
Shadow of the Tomb Raider 12−14
+225%
4−5
−225%
Watch Dogs: Legion 6−7
+500%
1−2
−500%

4K
Epic Preset

Red Dead Redemption 2 10
+100%
5−6
−100%

This is how RX Vega M GL / 870 and Iris Plus Graphics 655 compete in popular games:

  • RX Vega M GL / 870 is 110% faster in 1080p
  • RX Vega M GL / 870 is 117% faster in 1440p
  • Iris Plus Graphics 655 is 23% faster in 4K

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

  • in Horizon Zero Dawn, with 4K resolution and the High Preset, the RX Vega M GL / 870 is 7000% faster.

All in all, in popular games:

  • Without exception, RX Vega M GL / 870 surpassed Iris Plus Graphics 655 in all 65 of our tests.

Pros & cons summary


Performance score 14.32 4.49
Recency 7 January 2018 1 September 2017
Power consumption (TDP) 65 Watt 15 Watt

RX Vega M GL / 870 has a 218.9% higher aggregate performance score, and an age advantage of 4 months.

Iris Plus Graphics 655, on the other hand, has 333.3% lower power consumption.

The Radeon RX Vega M GL / 870 is our recommended choice as it beats the Iris Plus Graphics 655 in performance tests.


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

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AMD Radeon RX Vega M GL / 870
Radeon RX Vega M GL / 870
Intel Iris Plus Graphics 655
Iris Plus Graphics 655

Comparisons with similar GPUs

We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.

Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


1.5 117 votes

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Questions & comments

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