UHD Graphics G1 (Ice Lake 32 EU) vs Radeon HD 6620G

Aggregate performance score

We've compared Radeon HD 6620G and UHD Graphics G1 (Ice Lake 32 EU), covering specs and all relevant benchmarks.

HD 6620G
2011
35 Watt
0.88

UHD Graphics G1 (Ice Lake 32 EU) outperforms HD 6620G by a whopping 257% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1127753
Place by popularitynot in top-100not in top-100
Power efficiency1.728.61
ArchitectureTeraScale 2 (2009−2015)Gen. 11 Ice Lake (2019−2022)
GPU code nameSumoIce Lake G1 Gen. 11
Market segmentLaptopLaptop
Release date7 December 2011 (13 years ago)28 May 2019 (5 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 cores40032
Core clock speed444 MHz300 MHz
Boost clock speedno data1100 MHz
Number of transistors1,178 millionno data
Manufacturing process technology32 nm10 nm
Power consumption (TDP)35 Watt12-25 Watt
Texture fill rate8.880no data
Floating-point processing power0.3552 TFLOPSno data
ROPs8no data
TMUs20no data

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
InterfaceIGPno 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 SharedDDR4
Maximum RAM amountSystem Sharedno data
Memory bus widthSystem Sharedno data
Memory clock speedSystem Sharedno 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 ConnectorsNo outputsno data

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

DirectX11.2 (11_0)12_1
Shader Model5.0no data
OpenGL4.4no data
OpenCL1.2no data
VulkanN/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.

HD 6620G 0.88
UHD Graphics G1 (Ice Lake 32 EU) 3.14
+257%

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.

HD 6620G 650
UHD Graphics G1 (Ice Lake 32 EU) 2127
+227%

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.

HD 6620G 2443
UHD Graphics G1 (Ice Lake 32 EU) 8750
+258%

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 HD13
+0%
13
+0%
4K2−3
−350%
9
+350%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−100%
6−7
+100%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−60%
8
+60%
Call of Duty: Modern Warfare 3−4
−233%
10
+233%
Cyberpunk 2077 3−4
−100%
6−7
+100%
Far Cry 5 0−1 6−7
Far Cry New Dawn 2−3
−300%
8−9
+300%
Hitman 3 5−6
−20%
6
+20%
Horizon Zero Dawn 12−14
−91.7%
21−24
+91.7%
Red Dead Redemption 2 1−2
−500%
6
+500%
Shadow of the Tomb Raider 7−8
−85.7%
12−14
+85.7%
Watch Dogs: Legion 30−35
−25.8%
35−40
+25.8%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−80%
9−10
+80%
Call of Duty: Modern Warfare 3−4
−133%
7−8
+133%
Cyberpunk 2077 3−4
−100%
6−7
+100%
Far Cry 5 0−1 6−7
Far Cry New Dawn 2−3
−300%
8−9
+300%
Hitman 3 5−6
−60%
8−9
+60%
Horizon Zero Dawn 12−14
−91.7%
21−24
+91.7%
Red Dead Redemption 2 1−2
−600%
7−8
+600%
Shadow of the Tomb Raider 7−8
−57.1%
11
+57.1%
The Witcher 3: Wild Hunt 10−11
−40%
14−16
+40%
Watch Dogs: Legion 30−35
−25.8%
35−40
+25.8%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−80%
9−10
+80%
Call of Duty: Modern Warfare 3−4
−133%
7−8
+133%
Cyberpunk 2077 3−4
−100%
6−7
+100%
Far Cry 5 0−1 6−7
Hitman 3 5−6
−60%
8−9
+60%
Horizon Zero Dawn 12−14
−91.7%
21−24
+91.7%
Shadow of the Tomb Raider 7−8
−85.7%
13
+85.7%
The Witcher 3: Wild Hunt 10−11
+100%
5
−100%
Watch Dogs: Legion 30−35
−25.8%
35−40
+25.8%

Full HD
Epic Preset

Red Dead Redemption 2 1−2
−600%
7−8
+600%

1440p
High Preset

Battlefield 5 0−1 5−6
Far Cry New Dawn 1−2
−400%
5−6
+400%

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 3−4
Cyberpunk 2077 1−2
−100%
2−3
+100%
Far Cry 5 1−2
−200%
3−4
+200%
Hitman 3 7−8
−14.3%
8−9
+14.3%
Horizon Zero Dawn 4−5
−100%
8−9
+100%
The Witcher 3: Wild Hunt 0−1 2−3
Watch Dogs: Legion 3−4
−500%
18−20
+500%

1440p
Epic Preset

Red Dead Redemption 2 3−4
−100%
6−7
+100%

4K
High Preset

Far Cry New Dawn 0−1 2−3

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−100%
2−3
+100%
Assassin's Creed Valhalla 0−1 1−2
Far Cry 5 0−1 1−2

4K
Epic Preset

Red Dead Redemption 2 2−3
−100%
4−5
+100%

Full HD
Medium Preset

Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
+0%
5−6
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Metro Exodus 12
+0%
12
+0%

Full HD
High Preset

Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Battlefield 5 5−6
+0%
5−6
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%
Metro Exodus 4−5
+0%
4−5
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 1−2
+0%
1−2
+0%
Forza Horizon 4 16−18
+0%
16−18
+0%

1440p
Ultra Preset

Call of Duty: Modern Warfare 2−3
+0%
2−3
+0%

4K
High Preset

Battlefield 5 1−2
+0%
1−2
+0%

4K
Ultra Preset

Call of Duty: Modern Warfare 1−2
+0%
1−2
+0%
Forza Horizon 4 1−2
+0%
1−2
+0%
Watch Dogs: Legion 1−2
+0%
1−2
+0%

This is how HD 6620G and UHD Graphics G1 (Ice Lake 32 EU) compete in popular games:

  • A tie in 1080p
  • UHD Graphics G1 (Ice Lake 32 EU) is 350% faster in 4K

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

  • in The Witcher 3: Wild Hunt, with 1080p resolution and the Ultra Preset, the HD 6620G is 100% faster.
  • in Red Dead Redemption 2, with 1080p resolution and the High Preset, the UHD Graphics G1 (Ice Lake 32 EU) is 600% faster.

All in all, in popular games:

  • HD 6620G is ahead in 1 test (2%)
  • UHD Graphics G1 (Ice Lake 32 EU) is ahead in 37 tests (70%)
  • there's a draw in 15 tests (28%)

Pros & cons summary


Performance score 0.88 3.14
Recency 7 December 2011 28 May 2019
Chip lithography 32 nm 10 nm
Power consumption (TDP) 35 Watt 12 Watt

UHD Graphics G1 (Ice Lake 32 EU) has a 256.8% higher aggregate performance score, an age advantage of 7 years, a 220% more advanced lithography process, and 191.7% lower power consumption.

The UHD Graphics G1 (Ice Lake 32 EU) is our recommended choice as it beats the Radeon HD 6620G 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 HD 6620G
Radeon HD 6620G
Intel UHD Graphics G1 (Ice Lake 32 EU)
UHD Graphics G1 (Ice Lake 32 EU)

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.


2.6 88 votes

Rate Radeon HD 6620G on a scale of 1 to 5:

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3.7 366 votes

Rate UHD Graphics G1 (Ice Lake 32 EU) 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.