Iris Graphics 5100 vs ATI Radeon HD 4870

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Aggregate performance score

We've compared Radeon HD 4870 with Iris Graphics 5100, including specs and performance data.

ATI HD 4870
2008
1 GB GDDR5, 150 Watt
3.56
+84.5%

ATI HD 4870 outperforms Iris Graphics 5100 by an impressive 84% based on our aggregate benchmark results.

Primary details

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

Place in the ranking718905
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.27no data
ArchitectureTeraScale (2005−2013)Gen. 7.5 Haswell (2012−2013)
GPU code nameRV770Haswell GT3
Market segmentDesktopLaptop
Release date25 June 2008 (16 years ago)5 June 2013 (11 years ago)
Launch price (MSRP)$299 no data

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

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 cores80040
Core clock speed750 MHz200 MHz
Boost clock speedno data1200 MHz
Number of transistors956 million1,300 million
Manufacturing process technology55 nm22 nm
Power consumption (TDP)150 Watt30 Watt
Texture fill rate30.0048.00
Floating-point processing power1.2 gflops0.768 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).

InterfacePCIe 2.0 x16PCIe 1.0 x16
Length250 mmno data
Width2-slotno data
Supplementary power connectors2x 6-pinno 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 typeGDDR5no data
Maximum RAM amount1 GBSystem Shared
Memory bus width256 Bit64/128 Bit
Memory clock speed3600 MHzno data
Memory bandwidth115.2 GB/sno data
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 Connectors2x DVI, 1x S-VideoNo 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.

DirectX10.1 (10_1)12 (11_1)
Shader Model4.15.1
OpenGL3.34.3
OpenCL1.11.2
VulkanN/A1.1.80

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.

ATI HD 4870 3.56
+84.5%
Iris Graphics 5100 1.93

Passmark

This is the most ubiquitous GPU benchmark. 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.

ATI HD 4870 1372
+84.2%
Iris Graphics 5100 745

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 HD21−24
+61.5%
13
−61.5%
4K14−16
+75%
8
−75%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 4−5
+0%
4−5
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 7−8
+0%
7−8
+0%
Battlefield 5 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 5−6
+0%
5−6
+0%
Cyberpunk 2077 4−5
+0%
4−5
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%
Forza Horizon 4 7−8
+0%
7−8
+0%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 16−18
+0%
16−18
+0%
Red Dead Redemption 2 4−5
+0%
4−5
+0%
Shadow of the Tomb Raider 9−10
+0%
9−10
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
High Preset

Assassin's Creed Odyssey 7−8
+0%
7−8
+0%
Battlefield 5 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 5−6
+0%
5−6
+0%
Cyberpunk 2077 4−5
+0%
4−5
+0%
Far Cry 5 3−4
+0%
3−4
+0%
Far Cry New Dawn 5−6
+0%
5−6
+0%
Forza Horizon 4 7−8
+0%
7−8
+0%
Hitman 3 6−7
+0%
6−7
+0%
Horizon Zero Dawn 16−18
+0%
16−18
+0%
Red Dead Redemption 2 4−5
+0%
4−5
+0%
Shadow of the Tomb Raider 9−10
+0%
9−10
+0%
The Witcher 3: Wild Hunt 14
+0%
14
+0%
Watch Dogs: Legion 35−40
+0%
35−40
+0%

Full HD
Ultra Preset

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

Full HD
Epic Preset

Red Dead Redemption 2 4−5
+0%
4−5
+0%

1440p
High Preset

Battlefield 5 2−3
+0%
2−3
+0%
Far Cry New Dawn 3−4
+0%
3−4
+0%

1440p
Ultra Preset

Assassin's Creed Odyssey 1−2
+0%
1−2
+0%
Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Far Cry 5 2−3
+0%
2−3
+0%
Hitman 3 7−8
+0%
7−8
+0%
Horizon Zero Dawn 5−6
+0%
5−6
+0%
The Witcher 3: Wild Hunt 1−2
+0%
1−2
+0%
Watch Dogs: Legion 10−11
+0%
10−11
+0%

1440p
Epic Preset

Red Dead Redemption 2 5−6
+0%
5−6
+0%

4K
High Preset

Far Cry New Dawn 1−2
+0%
1−2
+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 0−1 0−1
Far Cry 5 1−2
+0%
1−2
+0%
Watch Dogs: Legion 0−1 0−1

4K
Epic Preset

Red Dead Redemption 2 3−4
+0%
3−4
+0%

This is how ATI HD 4870 and Iris Graphics 5100 compete in popular games:

  • ATI HD 4870 is 62% faster in 1080p
  • ATI HD 4870 is 75% faster in 4K

All in all, in popular games:

  • there's a draw in 53 tests (100%)

Pros & cons summary


Performance score 3.56 1.93
Recency 25 June 2008 5 June 2013
Chip lithography 55 nm 22 nm
Power consumption (TDP) 150 Watt 30 Watt

ATI HD 4870 has a 84.5% higher aggregate performance score.

Iris Graphics 5100, on the other hand, has an age advantage of 4 years, a 150% more advanced lithography process, and 400% lower power consumption.

The Radeon HD 4870 is our recommended choice as it beats the Iris Graphics 5100 in performance tests.

Be aware that Radeon HD 4870 is a desktop card while Iris Graphics 5100 is a notebook one.


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

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


ATI Radeon HD 4870
Radeon HD 4870
Intel Iris Graphics 5100
Iris Graphics 5100

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.


3.3 225 votes

Rate Radeon HD 4870 on a scale of 1 to 5:

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2.9 105 votes

Rate Iris Graphics 5100 on a scale of 1 to 5:

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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.