ATI Mobility Radeon HD 4870 X2 vs Iris Pro Graphics P580

Aggregate performance score

We've compared Iris Pro Graphics P580 and Mobility Radeon HD 4870 X2, covering specs and all relevant benchmarks.

Iris Pro Graphics P580
2015
64 GB DDR3L/LPDDR3/DDR4, 15 Watt
5.24
+68.5%

Iris Pro Graphics P580 outperforms ATI Mobility HD 4870 X2 by an impressive 68% based on our aggregate benchmark results.

Primary details

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

Place in the ranking614754
Place by popularitynot in top-100not in top-100
Power efficiency24.15no data
ArchitectureGeneration 9.0 (2015−2016)TeraScale (2005−2013)
GPU code nameSkylake GT4eM98
Market segmentLaptopLaptop
Release date1 September 2015 (9 years ago)9 January 2009 (15 years ago)

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores576800
Core clock speed350 MHz550 MHz
Boost clock speed1050 MHzno data
Number of transistors189 million956 million
Manufacturing process technology14 nm+55 nm
Power consumption (TDP)15 Wattno data
Texture fill rate75.6022.00
Floating-point processing power1.21 TFLOPS0.88 TFLOPS
ROPs916
TMUs7240

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 sizeno datalarge
InterfaceRing BusPCIe 2.0 x16

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 typeDDR3L/LPDDR3/DDR4GDDR5
Maximum RAM amount64 GB1 GB
Memory bus widthSystem Shared256 Bit
Memory clock speedSystem Shared700 MHz
Memory bandwidthno data89.6 GB/s
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 ConnectorsPortable Device DependentNo outputs

Supported technologies

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

Quick Sync+no data

API compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)10.1 (10_1)
Shader Model6.44.1
OpenGL4.63.3
OpenCL3.01.1
Vulkan1.3N/A

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 HD70−75
+59.1%
44
−59.1%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 9−10
+50%
6−7
−50%

Full HD
Medium Preset

Assassin's Creed Odyssey 14−16
+40%
10−11
−40%
Assassin's Creed Valhalla 6−7
+500%
1−2
−500%
Battlefield 5 14−16
+133%
6−7
−133%
Call of Duty: Modern Warfare 10−12
+57.1%
7−8
−57.1%
Cyberpunk 2077 9−10
+50%
6−7
−50%
Far Cry 5 10−12
+83.3%
6−7
−83.3%
Far Cry New Dawn 14−16
+66.7%
9−10
−66.7%
Forza Horizon 4 30−35
+94.1%
16−18
−94.1%
Hitman 3 10−12
+37.5%
8−9
−37.5%
Horizon Zero Dawn 30−35
+43.5%
21−24
−43.5%
Metro Exodus 12−14
+225%
4−5
−225%
Red Dead Redemption 2 14−16
+75%
8−9
−75%
Shadow of the Tomb Raider 18−20
+46.2%
12−14
−46.2%
Watch Dogs: Legion 45−50
+17.5%
40−45
−17.5%

Full HD
High Preset

Assassin's Creed Odyssey 14−16
+40%
10−11
−40%
Assassin's Creed Valhalla 6−7
+500%
1−2
−500%
Battlefield 5 14−16
+133%
6−7
−133%
Call of Duty: Modern Warfare 10−12
+57.1%
7−8
−57.1%
Cyberpunk 2077 9−10
+50%
6−7
−50%
Far Cry 5 10−12
+83.3%
6−7
−83.3%
Far Cry New Dawn 14−16
+66.7%
9−10
−66.7%
Forza Horizon 4 30−35
+94.1%
16−18
−94.1%
Hitman 3 10−12
+37.5%
8−9
−37.5%
Horizon Zero Dawn 30−35
+43.5%
21−24
−43.5%
Metro Exodus 12−14
+225%
4−5
−225%
Red Dead Redemption 2 14−16
+75%
8−9
−75%
Shadow of the Tomb Raider 18−20
+46.2%
12−14
−46.2%
The Witcher 3: Wild Hunt 18−20
+28.6%
14−16
−28.6%
Watch Dogs: Legion 45−50
+17.5%
40−45
−17.5%

Full HD
Ultra Preset

Assassin's Creed Odyssey 14−16
+40%
10−11
−40%
Assassin's Creed Valhalla 6−7
+500%
1−2
−500%
Call of Duty: Modern Warfare 10−12
+57.1%
7−8
−57.1%
Cyberpunk 2077 9−10
+50%
6−7
−50%
Far Cry 5 10−12
+83.3%
6−7
−83.3%
Forza Horizon 4 30−35
+94.1%
16−18
−94.1%
Hitman 3 10−12
+37.5%
8−9
−37.5%
Horizon Zero Dawn 30−35
+43.5%
21−24
−43.5%
Shadow of the Tomb Raider 18−20
+46.2%
12−14
−46.2%
The Witcher 3: Wild Hunt 18−20
+28.6%
14−16
−28.6%
Watch Dogs: Legion 45−50
+17.5%
40−45
−17.5%

Full HD
Epic Preset

Red Dead Redemption 2 14−16
+75%
8−9
−75%

1440p
High Preset

Battlefield 5 10−11
+100%
5−6
−100%
Far Cry New Dawn 8−9
+60%
5−6
−60%

1440p
Ultra Preset

Assassin's Creed Odyssey 5−6
+66.7%
3−4
−66.7%
Assassin's Creed Valhalla 0−1 0−1
Call of Duty: Modern Warfare 5−6
+150%
2−3
−150%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 6−7
+50%
4−5
−50%
Forza Horizon 4 12−14
+85.7%
7−8
−85.7%
Hitman 3 9−10
+12.5%
8−9
−12.5%
Horizon Zero Dawn 12−14
+50%
8−9
−50%
Metro Exodus 3−4
+200%
1−2
−200%
The Witcher 3: Wild Hunt 4−5
+100%
2−3
−100%
Watch Dogs: Legion 30−35
+73.7%
18−20
−73.7%

1440p
Epic Preset

Red Dead Redemption 2 9−10
+50%
6−7
−50%

4K
High Preset

Battlefield 5 4−5
+300%
1−2
−300%
Far Cry New Dawn 3−4
+50%
2−3
−50%
Hitman 3 1−2 0−1
Horizon Zero Dawn 9−10
+80%
5−6
−80%
Metro Exodus 2−3
+100%
1−2
−100%
The Witcher 3: Wild Hunt 1−2 0−1

4K
Ultra Preset

Assassin's Creed Odyssey 3−4
+50%
2−3
−50%
Assassin's Creed Valhalla 2−3
+100%
1−2
−100%
Call of Duty: Modern Warfare 2−3
+100%
1−2
−100%
Cyberpunk 2077 0−1 0−1
Far Cry 5 3−4
+200%
1−2
−200%
Forza Horizon 4 4−5
+300%
1−2
−300%
Watch Dogs: Legion 2−3
+100%
1−2
−100%

4K
Epic Preset

Red Dead Redemption 2 6−7
+50%
4−5
−50%

This is how Iris Pro Graphics P580 and ATI Mobility HD 4870 X2 compete in popular games:

  • Iris Pro Graphics P580 is 59% faster in 1080p

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

  • in Assassin's Creed Valhalla, with 1080p resolution and the Medium Preset, the Iris Pro Graphics P580 is 500% faster.

All in all, in popular games:

  • Iris Pro Graphics P580 is ahead in 61 test (98%)
  • there's a draw in 1 test (2%)

Pros & cons summary


Performance score 5.24 3.11
Recency 1 September 2015 9 January 2009
Maximum RAM amount 64 GB 1 GB
Chip lithography 14 nm 55 nm

Iris Pro Graphics P580 has a 68.5% higher aggregate performance score, an age advantage of 6 years, a 6300% higher maximum VRAM amount, and a 292.9% more advanced lithography process.

The Iris Pro Graphics P580 is our recommended choice as it beats the Mobility Radeon HD 4870 X2 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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Intel Iris Pro Graphics P580
Iris Pro Graphics P580
ATI Mobility Radeon HD 4870 X2
Mobility Radeon HD 4870 X2

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.


3.8 4 votes

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3.3 4 votes

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Questions & comments

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