ATI Mobility Radeon HD 4870 X2 vs Iris Graphics 540

VS

Aggregate performance score

We've compared Iris Graphics 540 with Mobility Radeon HD 4870 X2, including specs and performance data.

Iris Graphics 540
2015
15 Watt
3.27
+5.1%

Iris Graphics 540 outperforms ATI Mobility HD 4870 X2 by a small 5% based on our aggregate benchmark results.

Primary details

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

Place in the ranking740753
Place by popularitynot in top-100not in top-100
Power efficiency15.07no data
ArchitectureGeneration 9.0 (2015−2016)TeraScale (2005−2013)
GPU code nameSkylake GT3eM98
Market segmentDesktopLaptop
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 cores384800
Core clock speed300 MHz550 MHz
Boost clock speed1000 MHzno data
Number of transistors189 million956 million
Manufacturing process technology14 nm+55 nm
Power consumption (TDP)15 Wattno data
Texture fill rate48.0022.00
Floating-point processing power0.768 TFLOPS0.88 TFLOPS
ROPs616
TMUs4840

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
WidthIGPno data

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 typeSystem SharedGDDR5
Maximum RAM amountSystem Shared1 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

Synthetic benchmark performance

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


Combined synthetic benchmark score

This is our combined benchmark 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.

Iris Graphics 540 3.27
+5.1%
ATI Mobility HD 4870 X2 3.11

3DMark Vantage Performance

3DMark Vantage is an outdated DirectX 10 benchmark using 1280x1024 screen resolution. It taxes the graphics card with two scenes, one depicting a girl escaping some militarized base located within a sea cave, the other displaying a space fleet attack on a defenseless planet. It was discontinued in April 2017, and Time Spy benchmark is now recommended to be used instead.

Iris Graphics 540 8828
+5.1%
ATI Mobility HD 4870 X2 8396

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 HD20
−120%
44
+120%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 6−7
+0%
6−7
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 9−10
−11.1%
10−11
+11.1%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
−20%
6−7
+20%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Far Cry New Dawn 8−9
−12.5%
9−10
+12.5%
Forza Horizon 4 16−18
−6.3%
16−18
+6.3%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 4−5
+0%
4−5
+0%
Red Dead Redemption 2 7−8
−14.3%
8−9
+14.3%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
Watch Dogs: Legion 35−40
−2.6%
40−45
+2.6%

Full HD
High Preset

Assassin's Creed Odyssey 9−10
−11.1%
10−11
+11.1%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
−20%
6−7
+20%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Far Cry New Dawn 8−9
−12.5%
9−10
+12.5%
Forza Horizon 4 16−18
−6.3%
16−18
+6.3%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Metro Exodus 4−5
+0%
4−5
+0%
Red Dead Redemption 2 7−8
−14.3%
8−9
+14.3%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
The Witcher 3: Wild Hunt 17
+21.4%
14−16
−21.4%
Watch Dogs: Legion 35−40
−2.6%
40−45
+2.6%

Full HD
Ultra Preset

Assassin's Creed Odyssey 9−10
−11.1%
10−11
+11.1%
Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 7−8
+0%
7−8
+0%
Cyberpunk 2077 6−7
+0%
6−7
+0%
Far Cry 5 6−7
+0%
6−7
+0%
Forza Horizon 4 16−18
−6.3%
16−18
+6.3%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 21−24
+0%
21−24
+0%
Shadow of the Tomb Raider 12−14
+0%
12−14
+0%
The Witcher 3: Wild Hunt 14−16
+0%
14−16
+0%
Watch Dogs: Legion 35−40
−2.6%
40−45
+2.6%

Full HD
Epic Preset

Red Dead Redemption 2 7−8
−14.3%
8−9
+14.3%

1440p
High Preset

Battlefield 5 5−6
+0%
5−6
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 3−4
+0%
3−4
+0%
Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 3−4
−33.3%
4−5
+33.3%
Hitman 3 8−9
+0%
8−9
+0%
Horizon Zero Dawn 8−9
+0%
8−9
+0%
The Witcher 3: Wild Hunt 2−3
+0%
2−3
+0%
Watch Dogs: Legion 18−20
−5.6%
18−20
+5.6%

1440p
Epic Preset

Red Dead Redemption 2 6−7
+0%
6−7
+0%

4K
High Preset

Battlefield 5 1−2
+0%
1−2
+0%
Far Cry New Dawn 2−3
+0%
2−3
+0%

4K
Ultra Preset

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

4K
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

This is how Iris Graphics 540 and ATI Mobility HD 4870 X2 compete in popular games:

  • ATI Mobility HD 4870 X2 is 120% faster in 1080p

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

  • in The Witcher 3: Wild Hunt, with 1080p resolution and the High Preset, the Iris Graphics 540 is 21% faster.
  • in Far Cry 5, with 1440p resolution and the Ultra Preset, the ATI Mobility HD 4870 X2 is 33% faster.

All in all, in popular games:

  • Iris Graphics 540 is ahead in 1 test (2%)
  • ATI Mobility HD 4870 X2 is ahead in 18 tests (29%)
  • there's a draw in 43 tests (69%)

Pros & cons summary


Performance score 3.27 3.11
Recency 1 September 2015 9 January 2009
Chip lithography 14 nm 55 nm

Iris Graphics 540 has a 5.1% higher aggregate performance score, an age advantage of 6 years, and a 292.9% more advanced lithography process.

Given the minimal performance differences, no clear winner can be declared between Iris Graphics 540 and Mobility Radeon HD 4870 X2.

Be aware that Iris Graphics 540 is a desktop card while Mobility Radeon HD 4870 X2 is a notebook one.


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 Graphics 540
Iris Graphics 540
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.


3.5 92 votes

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3.3 4 votes

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Questions & comments

Here you can ask a question about this comparison, agree or disagree with our judgements, or report an error or mismatch.