GeForce RTX 4080 Mobile vs Radeon 620

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Aggregated performance score

Radeon 620
2019
4 GB DDR3, GDDR5
2.32

GeForce RTX 4080 Mobile outperforms Radeon 620 by a whopping 2158% based on our aggregated benchmark results.

Primary details

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

Place in performance ranking81245
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation0.34no data
ArchitectureGCN 1.0 (2012−2020)Ada Lovelace
GPU code namePolaris 24GN21-X9
Market segmentLaptopLaptop
Release date12 August 2019 (4 years ago)3 January 2023 (1 year ago)
Current price$67 no data

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 cores3847424
Core clock speedno data1860 MHz
Boost clock speed1024 MHz2280 MHz
Number of transistors1,550 million35,800 million
Manufacturing process technology28 nm5 nm
Power consumption (TDP)50 Watt150 Watt (60 - 150 Watt TGP)
Texture fill rate24.58386.3

Form factor & compatibility

Information on Radeon 620 and GeForce RTX 4080 Mobile 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 sizeno datalarge
InterfacePCIe 3.0 x8PCIe 4.0 x16
Supplementary power connectorsNoneno 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 typeDDR3, GDDR5GDDR6X
Maximum RAM amount4 GB12 GB
Memory bus width64 Bit192 Bit
Memory clock speed2250 MHz20000 MHz
Memory bandwidth14.4 GB/s432.0 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 outputsPortable Device Dependent

API compatibility

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

DirectX12 (12_0)12 Ultimate (12_2)
Shader Model6.36.7
OpenGL4.64.6
OpenCL2.03.0
Vulkan1.2.1311.3
CUDAno data8.9

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.

Radeon 620 2.32
RTX 4080 Mobile 52.39
+2158%

GeForce RTX 4080 Mobile outperforms Radeon 620 by 2158% based on our aggregated benchmark results.


3DMark Fire Strike Graphics

Fire Strike is a DirectX 11 benchmark for gaming PCs. It features two separate tests displaying a fight between a humanoid and a fiery creature made of lava. Using 1920x1080 resolution, Fire Strike shows off some realistic graphics and is quite taxing on hardware.

Benchmark coverage: 14%

Radeon 620 1730
RTX 4080 Mobile 40687
+2252%

GeForce RTX 4080 Mobile outperforms Radeon 620 by 2252% in 3DMark Fire Strike Graphics.

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 HD7−8
−2243%
164
+2243%
1440p5−6
−2160%
113
+2160%
4K3−4
−2300%
72
+2300%

FPS performance in popular games

Full HD
Low Preset

Cyberpunk 2077 5−6
−2880%
149
+2880%

Full HD
Medium Preset

Assassin's Creed Odyssey 3−4
−2733%
85−90
+2733%
Battlefield 5 4−5
−3300%
130−140
+3300%
Call of Duty: Modern Warfare 10−12
−1191%
140−150
+1191%
Cyberpunk 2077 5−6
−2760%
143
+2760%
Far Cry 5 3−4
−5733%
175
+5733%
Far Cry New Dawn 2−3
−5550%
110−120
+5550%
Forza Horizon 4 5−6
−2920%
150−160
+2920%
Hitman 3 4−5
−4075%
160−170
+4075%
Horizon Zero Dawn 3−4
−3700%
110−120
+3700%
Red Dead Redemption 2 5−6
−1600%
85−90
+1600%
Shadow of the Tomb Raider 8−9
−2413%
201
+2413%
Watch Dogs: Legion 0−1 129

Full HD
High Preset

Assassin's Creed Odyssey 3−4
−2733%
85−90
+2733%
Battlefield 5 4−5
−3300%
130−140
+3300%
Call of Duty: Modern Warfare 10−12
−1191%
140−150
+1191%
Cyberpunk 2077 5−6
−2380%
124
+2380%
Far Cry 5 3−4
−5167%
158
+5167%
Far Cry New Dawn 2−3
−5550%
110−120
+5550%
Forza Horizon 4 5−6
−2920%
150−160
+2920%
Hitman 3 4−5
−4075%
160−170
+4075%
Horizon Zero Dawn 3−4
−1800%
57
+1800%
Metro Exodus 3−4
−4767%
146
+4767%
Red Dead Redemption 2 5−6
−1600%
85−90
+1600%
Shadow of the Tomb Raider 8−9
−2225%
186
+2225%
The Witcher 3: Wild Hunt 6−7
−5467%
334
+5467%
Watch Dogs: Legion 0−1 121

Full HD
Ultra Preset

Assassin's Creed Odyssey 3−4
−2733%
85−90
+2733%
Battlefield 5 4−5
−3300%
130−140
+3300%
Cyberpunk 2077 5−6
−2320%
121
+2320%
Far Cry 5 3−4
−4867%
149
+4867%
Far Cry New Dawn 2−3
−5550%
110−120
+5550%
Forza Horizon 4 5−6
−2920%
150−160
+2920%
The Witcher 3: Wild Hunt 6−7
−2767%
172
+2767%
Watch Dogs: Legion 0−1 110

1440p
High Preset

Call of Duty: Modern Warfare 4−5
−2200%
90−95
+2200%
Hitman 3 5−6
−2020%
100−110
+2020%
Horizon Zero Dawn 9−10
−1078%
106
+1078%
Metro Exodus 0−1 102
Red Dead Redemption 2 1−2
−4400%
45−50
+4400%
Shadow of the Tomb Raider 6−7
−2283%
143
+2283%

1440p
Ultra Preset

Cyberpunk 2077 1−2
−8100%
82
+8100%
Far Cry 5 4−5
−3125%
129
+3125%
The Witcher 3: Wild Hunt 2−3
−6750%
137
+6750%

4K
High Preset

Call of Duty: Modern Warfare 2−3
−2550%
50−55
+2550%
Hitman 3 2−3
−2800%
55−60
+2800%
Horizon Zero Dawn 7−8
−957%
74
+957%
Red Dead Redemption 2 1−2
−2800%
27−30
+2800%

4K
Ultra Preset

Assassin's Creed Odyssey 1−2
−3700%
35−40
+3700%
Assassin's Creed Valhalla 1−2
−5400%
55
+5400%
Far Cry 5 3−4
−2667%
83
+2667%
Far Cry New Dawn 6−7
−883%
55−60
+883%

This is how Radeon 620 and RTX 4080 Mobile compete in popular games:

  • RTX 4080 Mobile is 2243% faster in 1080p
  • RTX 4080 Mobile is 2160% faster in 1440p
  • RTX 4080 Mobile is 2300% faster in 4K

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

  • in Cyberpunk 2077, with 1440p resolution and the Ultra Preset, the RTX 4080 Mobile is 8100% faster than the Radeon 620.

All in all, in popular games:

  • Without exception, RTX 4080 Mobile surpassed Radeon 620 in all 48 of our tests.

Pros & cons summary


Performance score 2.32 52.39
Recency 12 August 2019 3 January 2023
Maximum RAM amount 4 GB 12 GB
Chip lithography 28 nm 5 nm
Power consumption (TDP) 50 Watt 150 Watt

The GeForce RTX 4080 Mobile is our recommended choice as it beats the Radeon 620 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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AMD Radeon 620
Radeon 620
NVIDIA GeForce RTX 4080 Mobile
GeForce RTX 4080 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.


3.2 65 votes

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4.1 419 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.