Radeon HD 6620G vs GeForce GTX 1070 SLI Mobile

VS

Aggregate performance score

We've compared GeForce GTX 1070 SLI Mobile and Radeon HD 6620G, covering specs and all relevant benchmarks.

GTX 1070 SLI Mobile
2016
2x 8 GB GDDR5
42.04
+4677%

GTX 1070 SLI Mobile outperforms HD 6620G by a whopping 4677% based on our aggregate benchmark results.

Primary details

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

Place in the ranking941127
Place by popularitynot in top-100not in top-100
Power efficiencyno data1.72
ArchitecturePascal (2016−2021)TeraScale 2 (2009−2015)
GPU code namePascal GP104 SLISumo
Market segmentLaptopLaptop
Release date16 August 2016 (8 years ago)7 December 2011 (13 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 cores4096400
Core clock speed1443 MHz444 MHz
Boost clock speed1645 MHzno data
Number of transistors14400 Million1,178 million
Manufacturing process technology16 nm32 nm
Power consumption (TDP)no data35 Watt
Texture fill rateno data8.880
Floating-point processing powerno data0.3552 TFLOPS
ROPsno data8
TMUsno data20

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 sizelargemedium sized
Interfaceno dataIGP
SLI options+-

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 typeGDDR5System Shared
Maximum RAM amount2x 8 GBSystem Shared
Memory bus width256 BitSystem Shared
Memory clock speed8000 MHzSystem Shared
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 dataNo outputs
G-SYNC support+-

Supported technologies

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

VR Ready+no data

API compatibility

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

DirectX12_111.2 (11_0)
Shader Modelno data5.0
OpenGLno data4.4
OpenCLno data1.2
Vulkan+N/A
CUDA+-

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.

GTX 1070 SLI Mobile 42.04
+4677%
HD 6620G 0.88

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.

GTX 1070 SLI Mobile 42910
+6502%
HD 6620G 650

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.

GTX 1070 SLI Mobile 56476
+2212%
HD 6620G 2443

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 HD138
+962%
13
−962%
4K75
+7400%
1−2
−7400%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 70−75
+2333%
3−4
−2333%

Full HD
Medium Preset

Assassin's Creed Odyssey 85−90
+1640%
5−6
−1640%
Assassin's Creed Valhalla 70−75
+7000%
1−2
−7000%
Battlefield 5 130−140
+6500%
2−3
−6500%
Call of Duty: Modern Warfare 80−85
+2667%
3−4
−2667%
Cyberpunk 2077 70−75
+2333%
3−4
−2333%
Far Cry 5 85−90 0−1
Far Cry New Dawn 100−110
+5000%
2−3
−5000%
Forza Horizon 4 190−200
+4800%
4−5
−4800%
Hitman 3 85−90
+1660%
5−6
−1660%
Horizon Zero Dawn 170−180
+1317%
12−14
−1317%
Metro Exodus 130−140
+6400%
2−3
−6400%
Red Dead Redemption 2 95−100
+9400%
1−2
−9400%
Shadow of the Tomb Raider 150−160
+2071%
7−8
−2071%
Watch Dogs: Legion 130−140
+323%
30−35
−323%

Full HD
High Preset

Assassin's Creed Odyssey 85−90
+1640%
5−6
−1640%
Assassin's Creed Valhalla 70−75
+7000%
1−2
−7000%
Battlefield 5 130−140
+6500%
2−3
−6500%
Call of Duty: Modern Warfare 80−85
+2667%
3−4
−2667%
Cyberpunk 2077 70−75
+2333%
3−4
−2333%
Far Cry 5 85−90 0−1
Far Cry New Dawn 100−110
+5000%
2−3
−5000%
Forza Horizon 4 190−200
+4800%
4−5
−4800%
Hitman 3 85−90
+1660%
5−6
−1660%
Horizon Zero Dawn 170−180
+1317%
12−14
−1317%
Metro Exodus 130−140
+6400%
2−3
−6400%
Red Dead Redemption 2 95−100
+9400%
1−2
−9400%
Shadow of the Tomb Raider 150−160
+2071%
7−8
−2071%
The Witcher 3: Wild Hunt 170
+1600%
10−11
−1600%
Watch Dogs: Legion 130−140
+323%
30−35
−323%

Full HD
Ultra Preset

Assassin's Creed Odyssey 85−90
+1640%
5−6
−1640%
Assassin's Creed Valhalla 70−75
+7000%
1−2
−7000%
Call of Duty: Modern Warfare 80−85
+2667%
3−4
−2667%
Cyberpunk 2077 70−75
+2333%
3−4
−2333%
Far Cry 5 85−90 0−1
Forza Horizon 4 190−200
+4800%
4−5
−4800%
Hitman 3 85−90
+1660%
5−6
−1660%
Horizon Zero Dawn 170−180
+1317%
12−14
−1317%
Shadow of the Tomb Raider 150−160
+2071%
7−8
−2071%
The Witcher 3: Wild Hunt 100
+900%
10−11
−900%
Watch Dogs: Legion 130−140
+323%
30−35
−323%

Full HD
Epic Preset

Red Dead Redemption 2 95−100
+9400%
1−2
−9400%

1440p
High Preset

Battlefield 5 80−85 0−1
Far Cry New Dawn 60−65
+6200%
1−2
−6200%

1440p
Ultra Preset

Assassin's Creed Odyssey 45−50 0−1
Assassin's Creed Valhalla 45−50 0−1
Call of Duty: Modern Warfare 45−50
+4800%
1−2
−4800%
Cyberpunk 2077 30−35
+3300%
1−2
−3300%
Far Cry 5 45−50
+4700%
1−2
−4700%
Forza Horizon 4 220−230
+5625%
4−5
−5625%
Hitman 3 50−55
+671%
7−8
−671%
Horizon Zero Dawn 90−95
+2150%
4−5
−2150%
Metro Exodus 75−80
+7600%
1−2
−7600%
Shadow of the Tomb Raider 100−110
+4950%
2−3
−4950%
The Witcher 3: Wild Hunt 60−65 0−1
Watch Dogs: Legion 190−200
+6500%
3−4
−6500%

1440p
Epic Preset

Red Dead Redemption 2 70−75
+2267%
3−4
−2267%

4K
High Preset

Battlefield 5 40−45 0−1
Far Cry New Dawn 35−40 0−1
Hitman 3 30−35 0−1
Horizon Zero Dawn 180−190
+6133%
3−4
−6133%
Metro Exodus 50−55
+5200%
1−2
−5200%
The Witcher 3: Wild Hunt 72
+7100%
1−2
−7100%

4K
Ultra Preset

Assassin's Creed Odyssey 27−30
+2700%
1−2
−2700%
Assassin's Creed Valhalla 24−27 0−1
Call of Duty: Modern Warfare 27−30 0−1
Cyberpunk 2077 14−16 0−1
Far Cry 5 24−27 0−1
Forza Horizon 4 55−60
+5700%
1−2
−5700%
Shadow of the Tomb Raider 55−60
+5600%
1−2
−5600%
Watch Dogs: Legion 21−24 0−1

4K
Epic Preset

Red Dead Redemption 2 35−40
+1750%
2−3
−1750%

This is how GTX 1070 SLI Mobile and HD 6620G compete in popular games:

  • GTX 1070 SLI Mobile is 962% faster in 1080p
  • GTX 1070 SLI Mobile is 7400% faster in 4K

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

  • in Red Dead Redemption 2, with 1080p resolution and the Medium Preset, the GTX 1070 SLI Mobile is 9400% faster.

All in all, in popular games:

  • Without exception, GTX 1070 SLI Mobile surpassed HD 6620G in all 38 of our tests.

Pros & cons summary


Performance score 42.04 0.88
Recency 16 August 2016 7 December 2011
Chip lithography 16 nm 32 nm

GTX 1070 SLI Mobile has a 4677.3% higher aggregate performance score, an age advantage of 4 years, and a 100% more advanced lithography process.

The GeForce GTX 1070 SLI Mobile 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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NVIDIA GeForce GTX 1070 SLI Mobile
GeForce GTX 1070 SLI Mobile
AMD Radeon HD 6620G
Radeon HD 6620G

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.


2.8 101 vote

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2.6 88 votes

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Questions & comments

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