Quadro P620 vs Radeon HD 6620G

Aggregate performance score

We've compared Radeon HD 6620G with Quadro P620, including specs and performance data.

HD 6620G
2011
35 Watt
0.88

P620 outperforms HD 6620G by a whopping 972% based on our aggregate benchmark results.

Primary details

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

Place in the ranking1124467
Place by popularitynot in top-100not in top-100
Power efficiency1.7516.39
ArchitectureTeraScale 2 (2009−2015)Pascal (2016−2021)
GPU code nameSumoGP107
Market segmentLaptopWorkstation
Release date7 December 2011 (12 years ago)1 February 2018 (6 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 cores400512
Core clock speed444 MHz1177 MHz
Boost clock speedno data1443 MHz
Number of transistors1,178 million3,300 million
Manufacturing process technology32 nm14 nm
Power consumption (TDP)35 Watt40 Watt
Texture fill rate8.88046.18
Floating-point processing power0.3552 TFLOPS1.478 TFLOPS
ROPs816
TMUs2032

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
InterfaceIGPPCIe 3.0 x16
Lengthno data145 mm
Widthno dataIGP
Supplementary power connectorsno dataNone

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 Shared1502 MHz
Memory bandwidthno data96.13 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 (12_1)
Shader Model5.06.4
OpenGL4.44.6
OpenCL1.21.2
VulkanN/A1.2.131
CUDA-6.1

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.

HD 6620G 0.88
Quadro P620 9.43
+972%

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
Quadro P620 3638
+967%

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
Quadro P620 5909
+809%

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
Quadro P620 25105
+928%

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
−238%
44
+238%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 3−4
−400%
14−16
+400%

Full HD
Medium Preset

Assassin's Creed Odyssey 5−6
−360%
21−24
+360%
Call of Duty: Modern Warfare 3−4
−533%
18−20
+533%
Cyberpunk 2077 3−4
−400%
14−16
+400%
Far Cry 5 0−1 21−24
Far Cry New Dawn 2−3
−1200%
24−27
+1200%
Hitman 3 5−6
−260%
18−20
+260%
Horizon Zero Dawn 12−14
−333%
50−55
+333%
Red Dead Redemption 2 1−2
−2500%
24−27
+2500%
Shadow of the Tomb Raider 7−8
−686%
55
+686%
Watch Dogs: Legion 30−35
−96.8%
60−65
+96.8%

Full HD
High Preset

Assassin's Creed Odyssey 5−6
−360%
21−24
+360%
Call of Duty: Modern Warfare 3−4
−533%
18−20
+533%
Cyberpunk 2077 3−4
−400%
14−16
+400%
Far Cry 5 0−1 21−24
Far Cry New Dawn 2−3
−1200%
24−27
+1200%
Hitman 3 5−6
−260%
18−20
+260%
Horizon Zero Dawn 12−14
−333%
50−55
+333%
Red Dead Redemption 2 1−2
−2500%
24−27
+2500%
Shadow of the Tomb Raider 7−8
−343%
30−35
+343%
The Witcher 3: Wild Hunt 10−11
−160%
24−27
+160%
Watch Dogs: Legion 30−35
−96.8%
60−65
+96.8%

Full HD
Ultra Preset

Assassin's Creed Odyssey 5−6
−360%
21−24
+360%
Call of Duty: Modern Warfare 3−4
−533%
18−20
+533%
Cyberpunk 2077 3−4
−400%
14−16
+400%
Far Cry 5 0−1 21−24
Hitman 3 5−6
−260%
18−20
+260%
Horizon Zero Dawn 12−14
−333%
50−55
+333%
Shadow of the Tomb Raider 7−8
−343%
30−35
+343%
The Witcher 3: Wild Hunt 10−11
−70%
17
+70%
Watch Dogs: Legion 30−35
−96.8%
60−65
+96.8%

Full HD
Epic Preset

Red Dead Redemption 2 1−2
−2500%
24−27
+2500%

1440p
High Preset

Battlefield 5 0−1 18−20
Far Cry New Dawn 1−2
−1300%
14−16
+1300%

1440p
Ultra Preset

Assassin's Creed Odyssey 0−1 9−10
Cyberpunk 2077 1−2
−300%
4−5
+300%
Far Cry 5 1−2
−1000%
10−12
+1000%
Hitman 3 7−8
−85.7%
12−14
+85.7%
Horizon Zero Dawn 4−5
−400%
20−22
+400%
The Witcher 3: Wild Hunt 0−1 9−10
Watch Dogs: Legion 3−4
−1900%
60−65
+1900%

1440p
Epic Preset

Red Dead Redemption 2 3−4
−433%
16−18
+433%

4K
High Preset

Far Cry New Dawn 0−1 7−8

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−400%
5−6
+400%
Assassin's Creed Valhalla 0−1 4−5
Far Cry 5 0−1 5−6

4K
Epic Preset

Red Dead Redemption 2 2−3
−350%
9−10
+350%

Full HD
Medium Preset

Assassin's Creed Valhalla 14−16
+0%
14−16
+0%
Battlefield 5 27−30
+0%
27−30
+0%
Forza Horizon 4 60−65
+0%
60−65
+0%
Metro Exodus 35
+0%
35
+0%

Full HD
High Preset

Assassin's Creed Valhalla 14−16
+0%
14−16
+0%
Battlefield 5 27−30
+0%
27−30
+0%
Forza Horizon 4 60−65
+0%
60−65
+0%
Metro Exodus 28
+0%
28
+0%

Full HD
Ultra Preset

Assassin's Creed Valhalla 14−16
+0%
14−16
+0%
Forza Horizon 4 60−65
+0%
60−65
+0%

1440p
Ultra Preset

Assassin's Creed Valhalla 5−6
+0%
5−6
+0%
Call of Duty: Modern Warfare 9−10
+0%
9−10
+0%
Forza Horizon 4 40−45
+0%
40−45
+0%
Metro Exodus 12−14
+0%
12−14
+0%
Shadow of the Tomb Raider 10−12
+0%
10−12
+0%

4K
High Preset

Battlefield 5 9−10
+0%
9−10
+0%
Hitman 3 5−6
+0%
5−6
+0%
Horizon Zero Dawn 35−40
+0%
35−40
+0%
Metro Exodus 7−8
+0%
7−8
+0%
The Witcher 3: Wild Hunt 7−8
+0%
7−8
+0%

4K
Ultra Preset

Call of Duty: Modern Warfare 4−5
+0%
4−5
+0%
Cyberpunk 2077 1−2
+0%
1−2
+0%
Forza Horizon 4 12−14
+0%
12−14
+0%
Shadow of the Tomb Raider 6−7
+0%
6−7
+0%
Watch Dogs: Legion 3−4
+0%
3−4
+0%

This is how HD 6620G and Quadro P620 compete in popular games:

  • Quadro P620 is 238% faster in 1080p

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

  • in Red Dead Redemption 2, with 1080p resolution and the Medium Preset, the Quadro P620 is 2500% faster.

All in all, in popular games:

  • Quadro P620 is ahead in 38 tests (60%)
  • there's a draw in 25 tests (40%)

Pros & cons summary


Performance score 0.88 9.43
Recency 7 December 2011 1 February 2018
Chip lithography 32 nm 14 nm
Power consumption (TDP) 35 Watt 40 Watt

HD 6620G has 14.3% lower power consumption.

Quadro P620, on the other hand, has a 971.6% higher aggregate performance score, an age advantage of 6 years, and a 128.6% more advanced lithography process.

The Quadro P620 is our recommended choice as it beats the Radeon HD 6620G in performance tests.

Be aware that Radeon HD 6620G is a notebook card while Quadro P620 is a workstation one.


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 Quadro P620
Quadro P620

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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3.6 608 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.