HD Graphics 620 vs Mobility Radeon HD 3850

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Aggregate performance score

We've compared Mobility Radeon HD 3850 and HD Graphics 620, covering specs and all relevant benchmarks.

ATI Mobility HD 3850
2007
512 MB GDDR3, 55 Watt
0.67

HD Graphics 620 outperforms ATI Mobility HD 3850 by a whopping 261% based on our aggregate benchmark results.

Primary details

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

Place in performance ranking1139804
Place by popularitynot in top-10050
Cost-effectiveness evaluationno data0.36
ArchitectureRV6xx (2007−2010)Gen. 9.5 Kaby Lake (2015−2017)
GPU code nameM88Kaby-Lake GT2
Market segmentLaptopLaptop
Release date1 December 2007 (16 years ago)30 August 2016 (7 years ago)
Current priceno data$353

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

no data

Detailed specifications

General performance parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. These parameters indirectly speak of performance, but for precise assessment you have to consider their benchmark and gaming test results. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores32024
Core clock speed580 MHz300 MHz
Boost clock speedno data1050 MHz
Number of transistors666 million189 million
Manufacturing process technology55 nm14 nm
Power consumption (TDP)55 Watt15 Watt
Texture fill rate9.28025.20
Floating-point performance371.2 gflops403.2 gflops

Form factor & compatibility

Information on Mobility Radeon HD 3850 and HD Graphics 620 compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For notebook video cards it's notebook size, connection slot and bus, if the video card is inserted into a slot instead of being soldered to the notebook motherboard.

Laptop sizelargeno data
InterfacePCIe 2.0 x16PCIe 3.0 x1

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 typeGDDR3DDR3L/LPDDR3/LPDDR4
Maximum RAM amount512 MB32 GB
Memory bus width256 Bit64/128 Bit
Memory clock speed750 MHzSystem Shared
Memory bandwidth48 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 ConnectorsNo outputsNo outputs

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

DirectX10.1 (10_1)12 (12_1)
Shader Model4.16.4
OpenGL3.34.6
OpenCLN/A2.1
VulkanN/A+

Synthetic benchmark performance

Non-gaming benchmark performance comparison. The combined score is measured on a 0-100 point scale.


Combined synthetic benchmark score

This is our combined benchmark performance 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.

ATI Mobility HD 3850 0.67
HD Graphics 620 2.42
+261%

HD Graphics 620 outperforms Mobility Radeon HD 3850 by 261% based on our aggregate benchmark results.


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.

Benchmark coverage: 17%

ATI Mobility HD 3850 1880
HD Graphics 620 5803
+209%

HD Graphics 620 outperforms Mobility Radeon HD 3850 by 209% in 3DMark Vantage Performance.

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 HD4−5
−275%
15
+275%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 0−1 no data

Full HD
Medium Preset

Assassin's Creed Odyssey 0−1 no data
Call of Duty: Modern Warfare 0−1 no data
Cyberpunk 2077 0−1 no data
Far Cry New Dawn 0−1 no data
Hitman 3 0−1 no data
Horizon Zero Dawn 0−1 no data
Shadow of the Tomb Raider 0−1 no data
Watch Dogs: Legion 0−1 no data

Full HD
High Preset

Assassin's Creed Odyssey 0−1 no data
Call of Duty: Modern Warfare 0−1 no data
Cyberpunk 2077 0−1 no data
Far Cry New Dawn 0−1 no data
Hitman 3 0−1 no data
Horizon Zero Dawn 0−1 no data
Shadow of the Tomb Raider 0−1 no data
The Witcher 3: Wild Hunt 0−1 no data
Watch Dogs: Legion 0−1 no data

Full HD
Ultra Preset

Assassin's Creed Odyssey 0−1 no data
Call of Duty: Modern Warfare 0−1 no data
Cyberpunk 2077 0−1 no data
Horizon Zero Dawn 0−1 no data
Shadow of the Tomb Raider 0−1 no data
The Witcher 3: Wild Hunt 0−1 no data
Watch Dogs: Legion 0−1 no data

1440p
Ultra Preset

Call of Duty: Modern Warfare 0−1 no data
Cyberpunk 2077 0−1 no data
Far Cry 5 0−1 no data
Hitman 3 0−1 no data
Horizon Zero Dawn 0−1 no data

1440p
Epic Preset

Red Dead Redemption 2 0−1 no data

4K
High Preset

Far Cry New Dawn 0−1 no data
Horizon Zero Dawn 0−1 no data

4K
Ultra Preset

Assassin's Creed Odyssey 0−1 no data
Horizon Zero Dawn 0−1 no data
Metro Exodus 0−1 no data

4K
Epic Preset

Red Dead Redemption 2 0−1 no data

Full HD
Medium Preset

Battlefield 5 3−4
−233%
10−11
+233%
Far Cry 5 6
−250%
21−24
+250%
Forza Horizon 4 11
−218%
35−40
+218%
Red Dead Redemption 2 5−6
−260%
18−20
+260%

Full HD
High Preset

Battlefield 5 3−4
−233%
10−11
+233%
Far Cry 5 4−5
−250%
14−16
+250%
Forza Horizon 4 9−10
−233%
30−33
+233%
Red Dead Redemption 2 5−6
−260%
18−20
+260%

Full HD
Ultra Preset

Far Cry 5 4−5
−250%
14−16
+250%
Forza Horizon 4 9−10
−233%
30−33
+233%

Full HD
Epic Preset

Red Dead Redemption 2 5−6
−260%
18−20
+260%

1440p
High Preset

Battlefield 5 4−5
−250%
14−16
+250%
Far Cry New Dawn 3−4
−233%
10−11
+233%

1440p
Ultra Preset

Assassin's Creed Odyssey 2−3
−250%
7−8
+250%
Forza Horizon 4 3−4
−233%
10−11
+233%
The Witcher 3: Wild Hunt 1−2
−200%
3−4
+200%
Watch Dogs: Legion 0−1 0−1

4K
High Preset

Battlefield 5 0−1 0−1

4K
Ultra Preset

Assassin's Creed Valhalla 1−2
−200%
3−4
+200%
Call of Duty: Modern Warfare 1−2
−200%
3−4
+200%
Far Cry 5 1−2
−200%
3−4
+200%
Watch Dogs: Legion 0−1 0−1

This is how ATI Mobility HD 3850 and HD Graphics 620 compete in popular games:

  • HD Graphics 620 is 275% faster in 1080p

Pros & cons summary


Performance score 0.67 2.42
Recency 1 December 2007 30 August 2016
Maximum RAM amount 512 MB 32 GB
Chip lithography 55 nm 14 nm
Power consumption (TDP) 55 Watt 15 Watt

The HD Graphics 620 is our recommended choice as it beats the Mobility Radeon HD 3850 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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ATI Mobility Radeon HD 3850
Mobility Radeon HD 3850
Intel HD Graphics 620
HD Graphics 620

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.


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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.