Radeon HD 8770M vs Iris Graphics 6100

VS

Aggregate performance score

We've compared Iris Graphics 6100 and Radeon HD 8770M, covering specs and all relevant benchmarks.

Iris Graphics 6100
2015
15 Watt
2.35

HD 8770M outperforms Iris Graphics 6100 by a significant 28% based on our aggregate benchmark results.

Primary details

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

Place in the ranking860790
Place by popularitynot in top-100not in top-100
Power efficiency10.74no data
ArchitectureGeneration 8.0 (2014−2015)GCN 1.0 (2011−2020)
GPU code nameBroadwell GT3Mars
Market segmentLaptopLaptop
Release date5 January 2015 (10 years ago)1 April 2013 (11 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 cores384384
Core clock speed300 MHz775 MHz
Boost clock speed1000 MHz825 MHz
Number of transistors189 million950 million
Manufacturing process technology14 nm28 nm
Power consumption (TDP)15 Wattno data
Texture fill rate48.0019.80
Floating-point processing power0.768 TFLOPS0.6336 TFLOPS
ROPs68
TMUs4824

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 datamedium sized
InterfaceRing BusPCIe 3.0 x8
Supplementary power connectorsNoneno 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 Shared2 GB
Memory bus widthSystem Shared128 Bit
Memory clock speedSystem Shared1125 MHz
Memory bandwidthno data72 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 and SDK compatibility

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

DirectX12 (11_1)12 (11_1)
Shader Model5.15.1
OpenGL4.44.6
OpenCL3.01.2
Vulkan+1.2.131

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.

Iris Graphics 6100 2.35
HD 8770M 3.00
+27.7%

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.

Iris Graphics 6100 1695
HD 8770M 1934
+14.1%

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 6100 6531
HD 8770M 8530
+30.6%

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 HD14
−286%
54
+286%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 6−7
−16.7%
7−8
+16.7%
Counter-Strike 2 9−10
+0%
9−10
+0%
Cyberpunk 2077 5−6
−20%
6−7
+20%

Full HD
Medium Preset

Atomic Heart 6−7
−16.7%
7−8
+16.7%
Battlefield 5 6−7
−50%
9−10
+50%
Counter-Strike 2 9−10
+0%
9−10
+0%
Cyberpunk 2077 5−6
−20%
6−7
+20%
Far Cry 5 3−4
−100%
6−7
+100%
Fortnite 10−11
−50%
14−16
+50%
Forza Horizon 4 10−12
−27.3%
14−16
+27.3%
Forza Horizon 5 3−4
−33.3%
4−5
+33.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−8.3%
12−14
+8.3%
Valorant 40−45
−12.2%
45−50
+12.2%

Full HD
High Preset

Atomic Heart 6−7
−16.7%
7−8
+16.7%
Battlefield 5 6−7
−50%
9−10
+50%
Counter-Strike 2 9−10
+0%
9−10
+0%
Counter-Strike: Global Offensive 33
−60.6%
50−55
+60.6%
Cyberpunk 2077 5−6
−20%
6−7
+20%
Dota 2 21
−33.3%
27−30
+33.3%
Far Cry 5 3−4
−100%
6−7
+100%
Fortnite 10−11
−50%
14−16
+50%
Forza Horizon 4 10−12
−27.3%
14−16
+27.3%
Forza Horizon 5 3−4
−33.3%
4−5
+33.3%
Grand Theft Auto V 5−6
−60%
8−9
+60%
Metro Exodus 4−5
−25%
5−6
+25%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−8.3%
12−14
+8.3%
The Witcher 3: Wild Hunt 8−9
−12.5%
9−10
+12.5%
Valorant 40−45
−12.2%
45−50
+12.2%

Full HD
Ultra Preset

Battlefield 5 6−7
−50%
9−10
+50%
Counter-Strike 2 9−10
+0%
9−10
+0%
Cyberpunk 2077 5−6
−20%
6−7
+20%
Dota 2 18
−55.6%
27−30
+55.6%
Far Cry 5 3−4
−100%
6−7
+100%
Forza Horizon 4 10−12
−27.3%
14−16
+27.3%
Forza Horizon 5 3−4
−33.3%
4−5
+33.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 12−14
−8.3%
12−14
+8.3%
The Witcher 3: Wild Hunt 8−9
−12.5%
9−10
+12.5%
Valorant 40−45
−12.2%
45−50
+12.2%

Full HD
Epic Preset

Fortnite 10−11
−50%
14−16
+50%

1440p
High Preset

Counter-Strike: Global Offensive 14−16
−40%
21−24
+40%
Grand Theft Auto V 1−2
−100%
2−3
+100%
PLAYERUNKNOWN'S BATTLEGROUNDS 16−18
−31.3%
21−24
+31.3%
Valorant 18−20
−50%
27−30
+50%

1440p
Ultra Preset

Counter-Strike 2 2−3
+0%
2−3
+0%
Cyberpunk 2077 2−3
+0%
2−3
+0%
Far Cry 5 3−4
−66.7%
5−6
+66.7%
Forza Horizon 4 5−6
−40%
7−8
+40%
Forza Horizon 5 2−3
−50%
3−4
+50%
The Witcher 3: Wild Hunt 4−5
+0%
4−5
+0%

1440p
Epic Preset

Fortnite 4−5
−25%
5−6
+25%

4K
High Preset

Atomic Heart 1−2
−100%
2−3
+100%
Grand Theft Auto V 14−16
−6.7%
16−18
+6.7%
Valorant 10−12
−27.3%
14−16
+27.3%

4K
Ultra Preset

Cyberpunk 2077 0−1 1−2
Dota 2 5−6
−60%
8−9
+60%
Far Cry 5 3−4
+0%
3−4
+0%
Forza Horizon 4 1−2
−100%
2−3
+100%
PLAYERUNKNOWN'S BATTLEGROUNDS 3−4
−33.3%
4−5
+33.3%

4K
Epic Preset

Fortnite 3−4
+0%
3−4
+0%

1440p
High Preset

Counter-Strike 2 3−4
+0%
3−4
+0%
Metro Exodus 1−2
+0%
1−2
+0%

4K
Ultra Preset

Forza Horizon 5 1−2
+0%
1−2
+0%

This is how Iris Graphics 6100 and HD 8770M compete in popular games:

  • HD 8770M is 286% faster in 1080p

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

  • in Far Cry 5, with 1080p resolution and the Medium Preset, the HD 8770M is 100% faster.

All in all, in popular games:

  • HD 8770M is ahead in 49 tests (82%)
  • there's a draw in 11 tests (18%)

Pros & cons summary


Performance score 2.35 3.00
Recency 5 January 2015 1 April 2013
Chip lithography 14 nm 28 nm

Iris Graphics 6100 has an age advantage of 1 year, and a 100% more advanced lithography process.

HD 8770M, on the other hand, has a 27.7% higher aggregate performance score.

The Radeon HD 8770M is our recommended choice as it beats the Iris Graphics 6100 in performance tests.

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.


Intel Iris Graphics 6100
Iris Graphics 6100
AMD Radeon HD 8770M
Radeon HD 8770M

Other comparisons

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.


3.2 139 votes

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3.3 3 votes

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Questions & comments

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