Radeon Pro 580X vs Pro 455

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Aggregate performance score

We've compared Radeon Pro 455 and Radeon Pro 580X, covering specs and all relevant benchmarks.

Pro 455
2016
2 GB GDDR5, 35 Watt
6.96

Pro 580X outperforms Pro 455 by a whopping 142% based on our aggregate benchmark results.

Primary details

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

Place in the ranking529298
Place by popularitynot in top-100not in top-100
Power efficiency15.838.95
ArchitectureGCN 4.0 (2016−2020)GCN 4.0 (2016−2020)
GPU code nameBaffinPolaris 20
Market segmentMobile workstationMobile workstation
Release date30 October 2016 (8 years ago)18 March 2019 (5 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 cores7682304
Core clock speed855 MHz1100 MHz
Boost clock speedno data1200 MHz
Number of transistors3,000 million5,700 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)35 Watt150 Watt
Texture fill rate41.04172.8
Floating-point processing power1.313 TFLOPS5.53 TFLOPS
ROPs1632
TMUs48144

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 sizelargeno data
InterfacePCIe 3.0 x8PCIe 3.0 x16
Supplementary power connectorsNoneNone

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 typeGDDR5GDDR5
Maximum RAM amount2 GB8 GB
Memory bus width128 Bit256 Bit
Memory clock speed1270 MHz1695 MHz
Memory bandwidth81.28 GB/s217.0 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 outputsNo outputs

Supported technologies

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

FreeSync+-

API and SDK compatibility

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

DirectX12 (12_0)12 (12_0)
Shader Model6.46.4
OpenGL4.64.6
OpenCL2.02.0
Vulkan1.2.1311.2.131

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.

Pro 455 6.96
Pro 580X 16.86
+142%

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 455 3112
Pro 580X 7540
+142%

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 HD35
−129%
80−85
+129%
4K22
−127%
50−55
+127%

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 18−20
−122%
40−45
+122%
Counter-Strike 2 35−40
−137%
90−95
+137%
Cyberpunk 2077 14−16
−133%
35−40
+133%

Full HD
Medium Preset

Atomic Heart 18−20
−122%
40−45
+122%
Battlefield 5 30−35
−127%
75−80
+127%
Counter-Strike 2 35−40
−137%
90−95
+137%
Cyberpunk 2077 14−16
−133%
35−40
+133%
Far Cry 5 24−27
−129%
55−60
+129%
Fortnite 45−50
−139%
110−120
+139%
Forza Horizon 4 30−35
−135%
80−85
+135%
Forza Horizon 5 21−24
−127%
50−55
+127%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−141%
65−70
+141%
Valorant 75−80
−141%
190−200
+141%

Full HD
High Preset

Atomic Heart 18−20
−122%
40−45
+122%
Battlefield 5 30−35
−127%
75−80
+127%
Counter-Strike 2 35−40
−137%
90−95
+137%
Counter-Strike: Global Offensive 145
−141%
350−400
+141%
Cyberpunk 2077 14−16
−133%
35−40
+133%
Dota 2 67
−139%
160−170
+139%
Far Cry 5 24−27
−129%
55−60
+129%
Fortnite 45−50
−139%
110−120
+139%
Forza Horizon 4 30−35
−135%
80−85
+135%
Forza Horizon 5 21−24
−127%
50−55
+127%
Grand Theft Auto V 24
−129%
55−60
+129%
Metro Exodus 14−16
−133%
35−40
+133%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−141%
65−70
+141%
The Witcher 3: Wild Hunt 25
−140%
60−65
+140%
Valorant 75−80
−141%
190−200
+141%

Full HD
Ultra Preset

Battlefield 5 30−35
−127%
75−80
+127%
Cyberpunk 2077 14−16
−133%
35−40
+133%
Dota 2 62
−142%
150−160
+142%
Far Cry 5 24−27
−129%
55−60
+129%
Forza Horizon 4 30−35
−135%
80−85
+135%
PLAYERUNKNOWN'S BATTLEGROUNDS 27−30
−141%
65−70
+141%
The Witcher 3: Wild Hunt 14
−114%
30−33
+114%
Valorant 75−80
−141%
190−200
+141%

Full HD
Epic Preset

Fortnite 45−50
−139%
110−120
+139%

1440p
High Preset

Counter-Strike 2 12−14
−131%
30−33
+131%
Counter-Strike: Global Offensive 55−60
−141%
140−150
+141%
Grand Theft Auto V 10−11
−140%
24−27
+140%
Metro Exodus 8−9
−125%
18−20
+125%
PLAYERUNKNOWN'S BATTLEGROUNDS 40−45
−138%
95−100
+138%
Valorant 85−90
−133%
200−210
+133%

1440p
Ultra Preset

Battlefield 5 16−18
−119%
35−40
+119%
Cyberpunk 2077 6−7
−133%
14−16
+133%
Far Cry 5 14−16
−133%
35−40
+133%
Forza Horizon 4 18−20
−122%
40−45
+122%
The Witcher 3: Wild Hunt 12−14
−125%
27−30
+125%

1440p
Epic Preset

Fortnite 16−18
−119%
35−40
+119%

4K
High Preset

Atomic Heart 6−7
−133%
14−16
+133%
Counter-Strike 2 0−1 0−1
Grand Theft Auto V 18−20
−137%
45−50
+137%
Metro Exodus 3−4
−133%
7−8
+133%
The Witcher 3: Wild Hunt 6−7
−133%
14−16
+133%
Valorant 35−40
−131%
90−95
+131%

4K
Ultra Preset

Battlefield 5 7−8
−129%
16−18
+129%
Counter-Strike 2 0−1 0−1
Cyberpunk 2077 2−3
−100%
4−5
+100%
Dota 2 23
−139%
55−60
+139%
Far Cry 5 8−9
−125%
18−20
+125%
Forza Horizon 4 12−14
−125%
27−30
+125%
PLAYERUNKNOWN'S BATTLEGROUNDS 7−8
−129%
16−18
+129%

4K
Epic Preset

Fortnite 7−8
−129%
16−18
+129%

This is how Pro 455 and Pro 580X compete in popular games:

  • Pro 580X is 129% faster in 1080p
  • Pro 580X is 127% faster in 4K

Pros & cons summary


Performance score 6.96 16.86
Recency 30 October 2016 18 March 2019
Maximum RAM amount 2 GB 8 GB
Power consumption (TDP) 35 Watt 150 Watt

Pro 455 has 328.6% lower power consumption.

Pro 580X, on the other hand, has a 142.2% higher aggregate performance score, an age advantage of 2 years, and a 300% higher maximum VRAM amount.

The Radeon Pro 580X is our recommended choice as it beats the Radeon Pro 455 in performance tests.

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AMD Radeon Pro 455
Radeon Pro 455
AMD Radeon Pro 580X
Radeon Pro 580X

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.


4.1 17 votes

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3.4 92 votes

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Questions & comments

Here you can give us your opinion about Radeon Pro 455 or Radeon Pro 580X, agree or disagree with our ratings, or report errors or inaccuracies on the site.