Radeon 820M vs Pro 555X

#ad 
Buy on Amazon
VS

Aggregate performance score

We've compared Radeon Pro 555X with Radeon 820M, including specs and performance data.

Pro 555X
2018
4 GB GDDR5, 75 Watt
7.73
+51.6%

Pro 555X outperforms 820M by an impressive 52% based on our aggregate benchmark results.

Primary details

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

Place in the ranking564668
Place by popularitynot in top-100not in top-100
Power efficiency7.92no data
ArchitectureGCN 4.0 (2016−2020)RDNA 3+ (2024)
GPU code namePolaris 21Krackan Point
Market segmentMobile workstationLaptop
Release date16 July 2018 (7 years ago)2 June 2024 (1 year 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 cores768128
Core clock speed907 MHzno data
Boost clock speedno data2900 MHz
Number of transistors3,000 millionno data
Manufacturing process technology14 nm4 nm
Power consumption (TDP)75 Wattno data
Texture fill rate43.54no data
Floating-point processing power1.393 TFLOPSno data
ROPs16no data
TMUs48no data
L1 Cache192 KBno data
L2 Cache1024 KBno data

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 sizelargemedium sized
InterfacePCIe 3.0 x8no data
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 typeGDDR5no data
Maximum RAM amount4 GBno data
Memory bus width128 Bitno data
Memory clock speed1275 MHz7500 MHz
Memory bandwidth81.6 GB/sno data
Shared memory-+
Resizable BAR-+

Connectivity and outputs

This section shows the types and number of video connectors on each GPU. The data applies specifically to desktop reference models (for example, NVIDIA’s Founders Edition). OEM partners often modify both the number and types of ports. On notebook GPUs, video‐output options are determined by the laptop’s design rather than the graphics chip itself.

Display ConnectorsNo outputsno data

Supported technologies

Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.

FreeSync+-

API and SDK support

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

DirectX12 (12_0)no data
Shader Model6.4no data
OpenGL4.6no data
OpenCL2.0no data
Vulkan1.2.131-

Synthetic benchmarks

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.

Pro 555X 7.73
+51.6%
Radeon 820M 5.10

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.

Pro 555X 3235
+51.6%
Radeon 820M 2134
Samples: 7

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 HD14−16
+40%
10
−40%

FPS performance in popular games

Full HD
Low

Counter-Strike 2 40−45
+70.8%
24−27
−70.8%
Cyberpunk 2077 16−18
+60%
10−11
−60%

Full HD
Medium

Battlefield 5 30−35
+61.9%
21−24
−61.9%
Counter-Strike 2 40−45
+70.8%
24−27
−70.8%
Cyberpunk 2077 16−18
+60%
10−11
−60%
Escape from Tarkov 30−35
+60%
20−22
−60%
Far Cry 5 24−27
+56.3%
16−18
−56.3%
Fortnite 45−50
+54.8%
30−35
−54.8%
Forza Horizon 4 35−40
+45.8%
24−27
−45.8%
Forza Horizon 5 21−24
+64.3%
14−16
−64.3%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+40%
20−22
−40%
Valorant 80−85
+28.6%
60−65
−28.6%

Full HD
High

Battlefield 5 30−35
+61.9%
21−24
−61.9%
Counter-Strike 2 40−45
+70.8%
24−27
−70.8%
Counter-Strike: Global Offensive 120−130
+40.9%
85−90
−40.9%
Cyberpunk 2077 16−18
+60%
10−11
−60%
Dota 2 60−65
+71.4%
35−40
−71.4%
Escape from Tarkov 30−35
+60%
20−22
−60%
Far Cry 5 24−27
+56.3%
16−18
−56.3%
Fortnite 45−50
+54.8%
30−35
−54.8%
Forza Horizon 4 35−40
+45.8%
24−27
−45.8%
Forza Horizon 5 21−24
+64.3%
14−16
−64.3%
Grand Theft Auto V 27−30
+81.3%
16
−81.3%
Metro Exodus 14−16
+50%
10−11
−50%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+40%
20−22
−40%
The Witcher 3: Wild Hunt 20−22
+42.9%
14−16
−42.9%
Valorant 80−85
+28.6%
60−65
−28.6%

Full HD
Ultra

Battlefield 5 30−35
+61.9%
21−24
−61.9%
Cyberpunk 2077 16−18
+60%
10−11
−60%
Dota 2 60−65
+71.4%
35−40
−71.4%
Escape from Tarkov 30−35
+60%
20−22
−60%
Far Cry 5 24−27
+56.3%
16−18
−56.3%
Forza Horizon 4 35−40
+45.8%
24−27
−45.8%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
+40%
20−22
−40%
The Witcher 3: Wild Hunt 20−22
+42.9%
14−16
−42.9%
Valorant 80−85
+62%
50−55
−62%

Full HD
Epic

Fortnite 45−50
+54.8%
30−35
−54.8%

1440p
High

Counter-Strike 2 14−16
+50%
10−11
−50%
Counter-Strike: Global Offensive 60−65
+50%
40−45
−50%
Grand Theft Auto V 9−10
+125%
4−5
−125%
Metro Exodus 8−9
+100%
4−5
−100%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
+59.3%
27−30
−59.3%
Valorant 85−90
+54.4%
55−60
−54.4%

1440p
Ultra

Battlefield 5 16−18
+183%
6−7
−183%
Cyberpunk 2077 6−7
+50%
4−5
−50%
Escape from Tarkov 14−16
+50%
10−11
−50%
Far Cry 5 16−18
+60%
10−11
−60%
Forza Horizon 4 18−20
+58.3%
12−14
−58.3%
The Witcher 3: Wild Hunt 10−12
+57.1%
7−8
−57.1%

1440p
Epic

Fortnite 16−18
+60%
10−11
−60%

4K
High

Counter-Strike 2 2−3
+100%
1−2
−100%
Grand Theft Auto V 18−20
+12.5%
16−18
−12.5%
Metro Exodus 3−4
+200%
1−2
−200%
The Witcher 3: Wild Hunt 7−8
+250%
2−3
−250%
Valorant 40−45
+53.8%
24−27
−53.8%

4K
Ultra

Battlefield 5 8−9
+300%
2−3
−300%
Counter-Strike 2 2−3
+100%
1−2
−100%
Cyberpunk 2077 2−3
+100%
1−2
−100%
Dota 2 27−30
+61.1%
18−20
−61.1%
Escape from Tarkov 6−7
+50%
4−5
−50%
Far Cry 5 7−8
+75%
4−5
−75%
Forza Horizon 4 12−14
+85.7%
7−8
−85.7%
PLAYERUNKNOWN'S BATTLEGROUNDS 8−9
+60%
5−6
−60%

4K
Epic

Fortnite 8−9
+60%
5−6
−60%

This is how Pro 555X and Radeon 820M compete in popular games:

  • Pro 555X is 40% faster in 1080p

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

  • in Battlefield 5, with 4K resolution and the Ultra Preset, the Pro 555X is 300% faster.

All in all, in popular games:

  • Without exception, Pro 555X surpassed Radeon 820M in all 56 of our tests.

Pros & cons summary


Performance score 7.73 5.10
Recency 16 July 2018 2 June 2024
Chip lithography 14 nm 4 nm

Pro 555X has a 51.6% higher aggregate performance score.

Radeon 820M, on the other hand, has an age advantage of 5 years, and a 250% more advanced lithography process.

The Radeon Pro 555X is our recommended choice as it beats the Radeon 820M in performance tests.

Be aware that Radeon Pro 555X is a mobile workstation graphics card while Radeon 820M is a mobile workstation one.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite graphics card.


AMD Radeon Pro 555X
Radeon Pro 555X
AMD Radeon 820M
Radeon 820M

Other comparisons

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.


3.8 179 votes

Rate Radeon Pro 555X on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

No user ratings yet.

Rate Radeon 820M on a scale of 1 to 5:

  • 1
  • 2
  • 3
  • 4
  • 5

Comments

Here you can give us your opinion about Radeon Pro 555X or Radeon 820M, agree or disagree with our ratings, or report errors or inaccuracies on the site.