GeForce RTX 3060 Mobile vs Radeon HD 6620G

Aggregate performance score

We've compared Radeon HD 6620G and GeForce RTX 3060 Mobile, covering specs and all relevant benchmarks.

HD 6620G
2011
35 Watt
0.88

RTX 3060 Mobile outperforms HD 6620G by a whopping 3598% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1126165
Place by popularitynot in top-10090
Power efficiency1.7528.35
ArchitectureTeraScale 2 (2009−2015)Ampere (2020−2024)
GPU code nameSumoGA106
Market segmentLaptopLaptop
Release date7 December 2011 (12 years ago)12 January 2021 (3 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 cores4003840
Core clock speed444 MHz900 MHz
Boost clock speedno data1425 MHz
Number of transistors1,178 million13,250 million
Manufacturing process technology32 nm8 nm
Power consumption (TDP)35 Watt80 Watt
Texture fill rate8.880171.0
Floating-point processing power0.3552 TFLOPS10.94 TFLOPS
ROPs848
TMUs20120
Tensor Coresno data120
Ray Tracing Coresno data30

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 sizedlarge
InterfaceIGPPCIe 4.0 x16

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 SharedGDDR6
Maximum RAM amountSystem Shared6 GB
Memory bus widthSystem Shared192 Bit
Memory clock speedSystem Shared1750 MHz
Memory bandwidthno data336.0 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 ConnectorsNo outputsNo outputs

API compatibility

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

DirectX11.2 (11_0)12 Ultimate (12_2)
Shader Model5.06.5
OpenGL4.44.6
OpenCL1.22.0
VulkanN/A1.2
CUDA-8.6

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
RTX 3060 Mobile 32.54
+3598%

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.

HD 6620G 341
RTX 3060 Mobile 12550
+3580%

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
RTX 3060 Mobile 27419
+4118%

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
RTX 3060 Mobile 57333
+2247%

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
−654%
98
+654%
1440p1−2
−6500%
66
+6500%
4K1−2
−4100%
42
+4100%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−3333%
103
+3333%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−1300%
70−75
+1300%
Call of Duty: Modern Warfare 3−4
−2100%
65−70
+2100%
Cyberpunk 2077 3−4
−2767%
86
+2767%
Far Cry 5 0−1 70−75
Far Cry New Dawn 2−3
−4000%
80−85
+4000%
Hitman 3 5−6
−2020%
106
+2020%
Horizon Zero Dawn 12−14
−1083%
140−150
+1083%
Red Dead Redemption 2 1−2
−7900%
80−85
+7900%
Shadow of the Tomb Raider 7−8
−1543%
110−120
+1543%
Watch Dogs: Legion 30−35
−281%
110−120
+281%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−1300%
70−75
+1300%
Call of Duty: Modern Warfare 3−4
−2100%
65−70
+2100%
Cyberpunk 2077 3−4
−2200%
69
+2200%
Far Cry 5 0−1 70−75
Far Cry New Dawn 2−3
−4000%
80−85
+4000%
Hitman 3 5−6
−2060%
108
+2060%
Horizon Zero Dawn 12−14
−1475%
189
+1475%
Red Dead Redemption 2 1−2
−10100%
102
+10100%
Shadow of the Tomb Raider 7−8
−2157%
158
+2157%
The Witcher 3: Wild Hunt 10−11
−580%
65−70
+580%
Watch Dogs: Legion 30−35
−410%
158
+410%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−1300%
70−75
+1300%
Call of Duty: Modern Warfare 3−4
−2100%
65−70
+2100%
Cyberpunk 2077 3−4
−1967%
62
+1967%
Far Cry 5 0−1 70−75
Hitman 3 5−6
−1820%
96
+1820%
Horizon Zero Dawn 12−14
−900%
120
+900%
Shadow of the Tomb Raider 7−8
−1900%
140
+1900%
The Witcher 3: Wild Hunt 10−11
−680%
78
+680%
Watch Dogs: Legion 30−35
−48.4%
46
+48.4%

Full HD
Epic Preset

Red Dead Redemption 2 1−2
−9500%
96
+9500%

1440p
High Preset

Battlefield 5 0−1 60−65
Far Cry New Dawn 1−2
−4900%
50−55
+4900%

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 35−40
Cyberpunk 2077 1−2
−3800%
39
+3800%
Far Cry 5 1−2
−3700%
35−40
+3700%
Hitman 3 7−8
−814%
64
+814%
Horizon Zero Dawn 4−5
−2025%
85
+2025%
The Witcher 3: Wild Hunt 0−1 40−45
Watch Dogs: Legion 3−4
−3767%
116
+3767%

1440p
Epic Preset

Red Dead Redemption 2 3−4
−2567%
80
+2567%

4K
High Preset

Far Cry New Dawn 0−1 24−27

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−2000%
21−24
+2000%
Assassin's Creed Valhalla 0−1 11
Far Cry 5 0−1 18−20

4K
Epic Preset

Red Dead Redemption 2 2−3
−2100%
44
+2100%

Full HD
Medium Preset

Assassin's Creed Valhalla 76
+0%
76
+0%
Battlefield 5 100−110
+0%
100−110
+0%
Forza Horizon 4 170−180
+0%
170−180
+0%
Metro Exodus 164
+0%
164
+0%

Full HD
High Preset

Assassin's Creed Valhalla 64
+0%
64
+0%
Battlefield 5 100−110
+0%
100−110
+0%
Forza Horizon 4 170−180
+0%
170−180
+0%
Metro Exodus 129
+0%
129
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 56
+0%
56
+0%
Forza Horizon 4 170−180
+0%
170−180
+0%

1440p
Ultra Preset

Assassin's Creed Valhalla 48
+0%
48
+0%
Call of Duty: Modern Warfare 35−40
+0%
35−40
+0%
Forza Horizon 4 180−190
+0%
180−190
+0%
Metro Exodus 85
+0%
85
+0%
Shadow of the Tomb Raider 101
+0%
101
+0%

4K
High Preset

Battlefield 5 30−35
+0%
30−35
+0%
Hitman 3 41
+0%
41
+0%
Horizon Zero Dawn 160−170
+0%
160−170
+0%
Metro Exodus 60
+0%
60
+0%
The Witcher 3: Wild Hunt 55
+0%
55
+0%

4K
Ultra Preset

Call of Duty: Modern Warfare 20−22
+0%
20−22
+0%
Cyberpunk 2077 15
+0%
15
+0%
Forza Horizon 4 45−50
+0%
45−50
+0%
Shadow of the Tomb Raider 60
+0%
60
+0%
Watch Dogs: Legion 19
+0%
19
+0%

This is how HD 6620G and RTX 3060 Mobile compete in popular games:

  • RTX 3060 Mobile is 654% faster in 1080p
  • RTX 3060 Mobile is 6500% faster in 1440p
  • RTX 3060 Mobile is 4100% faster in 4K

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

  • in Red Dead Redemption 2, with 1080p resolution and the High Preset, the RTX 3060 Mobile is 10100% faster.

All in all, in popular games:

  • RTX 3060 Mobile is ahead in 38 tests (60%)
  • there's a draw in 25 tests (40%)

Pros & cons summary


Performance score 0.88 32.54
Recency 7 December 2011 12 January 2021
Chip lithography 32 nm 8 nm
Power consumption (TDP) 35 Watt 80 Watt

HD 6620G has 128.6% lower power consumption.

RTX 3060 Mobile, on the other hand, has a 3597.7% higher aggregate performance score, an age advantage of 9 years, and a 300% more advanced lithography process.

The GeForce RTX 3060 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.

Vote for your favorite

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AMD Radeon HD 6620G
Radeon HD 6620G
NVIDIA GeForce RTX 3060 Mobile
GeForce RTX 3060 Mobile

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

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4.1 4958 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.