Radeon HD 6620G vs GeForce GTX 1060 3 GB

Aggregate performance score

We've compared GeForce GTX 1060 3 GB with Radeon HD 6620G, including specs and performance data.

GTX 1060 3 GB
2016
3 GB GDDR5, 120 Watt
24.85
+2724%

GTX 1060 3 GB outperforms HD 6620G by a whopping 2724% based on our aggregate benchmark results.

Primary details

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

Place in the ranking2161126
Place by popularity26not in top-100
Cost-effectiveness evaluation22.50no data
Power efficiency14.441.75
ArchitecturePascal (2016−2021)TeraScale 2 (2009−2015)
GPU code nameGP106Sumo
Market segmentDesktopLaptop
Release date18 August 2016 (8 years ago)7 December 2011 (12 years ago)
Launch price (MSRP)$199 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 cores1152400
Core clock speed1506 MHz444 MHz
Boost clock speed1708 MHzno data
Number of transistors4,400 million1,178 million
Manufacturing process technology16 nm32 nm
Power consumption (TDP)120 Watt35 Watt
Texture fill rate123.08.880
Floating-point processing power3.935 TFLOPS0.3552 TFLOPS
ROPs488
TMUs7220

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
InterfacePCIe 3.0 x16IGP
Length250 mmno data
Width2-slotno data
Supplementary power connectors1x 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 typeGDDR5System Shared
Maximum RAM amount3 GBSystem Shared
Memory bus width192 BitSystem Shared
Memory clock speed2002 MHzSystem Shared
Memory bandwidth192.2 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 Connectors1x DVI, 1x HDMI, 3x DisplayPortNo outputs
HDMI+-

API compatibility

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

DirectX12 (12_1)11.2 (11_0)
Shader Model6.45.0
OpenGL4.64.4
OpenCL1.21.2
Vulkan+N/A
CUDA6.1-

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 1060 3 GB 24.85
+2724%
HD 6620G 0.88

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.

GTX 1060 3 GB 9588
+2712%
HD 6620G 341

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 HD350−400
+2592%
13
−2592%

Cost per frame, $

1080p0.57no data

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
+0%
3−4
+0%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
+0%
5−6
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 0−1 0−1
Far Cry New Dawn 2−3
+0%
2−3
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 12−14
+0%
12−14
+0%
Red Dead Redemption 2 1−2
+0%
1−2
+0%
Shadow of the Tomb Raider 7−8
+0%
7−8
+0%
Watch Dogs: Legion 30−35
+0%
30−35
+0%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
+0%
5−6
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 0−1 0−1
Far Cry New Dawn 2−3
+0%
2−3
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 12−14
+0%
12−14
+0%
Red Dead Redemption 2 1−2
+0%
1−2
+0%
Shadow of the Tomb Raider 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Watch Dogs: Legion 30−35
+0%
30−35
+0%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
+0%
5−6
+0%
Call of Duty: Modern Warfare 3−4
+0%
3−4
+0%
Cyberpunk 2077 3−4
+0%
3−4
+0%
Far Cry 5 0−1 0−1
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 12−14
+0%
12−14
+0%
Shadow of the Tomb Raider 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 10−11
+0%
10−11
+0%
Watch Dogs: Legion 30−35
+0%
30−35
+0%

Full HD
Epic Preset

Red Dead Redemption 2 1−2
+0%
1−2
+0%

1440p
High Preset

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

1440p
Ultra Preset

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

1440p
Epic Preset

Red Dead Redemption 2 3−4
+0%
3−4
+0%

4K
High Preset

Far Cry New Dawn 0−1 0−1

4K
Ultra Preset

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

4K
Epic Preset

Red Dead Redemption 2 2−3
+0%
2−3
+0%

This is how GTX 1060 3 GB and HD 6620G compete in popular games:

  • GTX 1060 3 GB is 2592% faster in 1080p

All in all, in popular games:

  • there's a draw in 38 tests (100%)

Pros & cons summary


Performance score 24.85 0.88
Recency 18 August 2016 7 December 2011
Chip lithography 16 nm 32 nm
Power consumption (TDP) 120 Watt 35 Watt

GTX 1060 3 GB has a 2723.9% higher aggregate performance score, an age advantage of 4 years, and a 100% more advanced lithography process.

HD 6620G, on the other hand, has 242.9% lower power consumption.

The GeForce GTX 1060 3 GB is our recommended choice as it beats the Radeon HD 6620G in performance tests.

Be aware that GeForce GTX 1060 3 GB is a desktop card while Radeon HD 6620G is a notebook one.


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 1060 3 GB
GeForce GTX 1060 3 GB
AMD Radeon HD 6620G
Radeon HD 6620G

Comparisons with similar GPUs

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Community ratings

Here you can see the user ratings of the compared graphics cards, as well as rate them yourself.


4.2 8656 votes

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Questions & comments

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