Radeon Pro 580X vs Pro 555X
Aggregate performance score
Pro 580X outperforms Pro 555X by a whopping 133% based on our aggregate benchmark results.
Primary details
GPU architecture, market segment, value for money and other general parameters compared.
| Place in performance ranking | 471 | 270 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 1.72 | 1.23 |
| Architecture | Polaris (2016−2019) | GCN 4.0 (2016−2020) |
| GPU code name | Polaris 21 | Polaris 20 |
| Market segment | Mobile workstation | Mobile workstation |
| Release date | 5 June 2017 (6 years ago) | 18 March 2019 (5 years ago) |
| Current price | $894 | $5999 |
Cost-effectiveness evaluation
Performance to price ratio. The higher, the better.
Pro 555X has 40% better value for money than Pro 580X.
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 cores | 768 | 2304 |
| Core clock speed | 855 MHz | 1100 MHz |
| Boost clock speed | no data | 1200 MHz |
| Number of transistors | 3,000 million | 5,700 million |
| Manufacturing process technology | 14 nm | 14 nm |
| Power consumption (TDP) | no data | 150 Watt |
| Texture fill rate | 43.54 | 172.8 |
Form factor & compatibility
Information on Radeon Pro 555X and Radeon Pro 580X 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 size | large | no data |
| Interface | PCIe 3.0 x8 | PCIe 3.0 x16 |
| Supplementary power connectors | None | None |
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 type | GDDR5 | GDDR5 |
| Maximum RAM amount | 4 GB | 8 GB |
| Memory bus width | 128 Bit | 256 Bit |
| Memory clock speed | 5080 MHz | 6780 MHz |
| Memory bandwidth | 81.6 GB/s | 217.0 GB/s |
| Shared memory | - | no data |
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 Connectors | No outputs | No outputs |
Supported technologies
Supported technological solutions. This information will prove useful if you need some particular technology for your purposes.
| FreeSync | + | no data |
API compatibility
List of supported graphics and general-purpose computing APIs, including their specific versions.
| DirectX | 12 (12_0) | 12 (12_0) |
| Shader Model | 6.4 | 6.4 |
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2.131 | 1.2.131 |
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.
Pro 580X outperforms Pro 555X by 133% based on our aggregated benchmark results.
Passmark
This is the most ubiquitous GPU benchmark, part of Passmark PerformanceTest suite. 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.
Benchmark coverage: 25%
Pro 580X outperforms Pro 555X by 133% in Passmark.
GeekBench 5 OpenCL
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses OpenCL API by Khronos Group.
Benchmark coverage: 9%
Pro 580X outperforms Pro 555X by 194% in GeekBench 5 OpenCL.
GeekBench 5 Vulkan
Geekbench 5 is a widespread graphics card benchmark combined from 11 different test scenarios. All these scenarios rely on direct usage of GPU's processing power, no 3D rendering is involved. This variation uses Vulkan API by AMD & Khronos Group.
Benchmark coverage: 5%
Pro 580X outperforms Pro 555X by 201% in GeekBench 5 Vulkan.
Gaming performance
Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.
FPS performance in popular games
Full HD
Low Preset
| Cyberpunk 2077 | 12−14
−131%
|
30−33
+131%
|
Full HD
Medium Preset
| Assassin's Creed Odyssey | 16−18
−106%
|
35−40
+106%
|
| Assassin's Creed Valhalla | 10−12
−118%
|
24−27
+118%
|
| Battlefield 5 | 24−27
−120%
|
55−60
+120%
|
| Call of Duty: Modern Warfare | 18−20
−122%
|
40−45
+122%
|
| Cyberpunk 2077 | 12−14
−131%
|
30−33
+131%
|
| Far Cry 5 | 24−27
−120%
|
55−60
+120%
|
| Far Cry New Dawn | 21−24
−117%
|
50−55
+117%
|
| Forza Horizon 4 | 27−30
−124%
|
65−70
+124%
|
| Hitman 3 | 18−20
−111%
|
40−45
+111%
|
| Horizon Zero Dawn | 27−30
−124%
|
65−70
+124%
|
| Metro Exodus | 21−24
−117%
|
50−55
+117%
|
| Red Dead Redemption 2 | 21−24
−117%
|
50−55
+117%
|
| Shadow of the Tomb Raider | 24−27
−129%
|
55−60
+129%
|
| Watch Dogs: Legion | 14−16
−114%
|
30−33
+114%
|
Full HD
High Preset
| Assassin's Creed Odyssey | 16−18
−106%
|
35−40
+106%
|
| Assassin's Creed Valhalla | 10−12
−118%
|
24−27
+118%
|
| Battlefield 5 | 24−27
−120%
|
55−60
+120%
|
| Call of Duty: Modern Warfare | 18−20
−122%
|
40−45
+122%
|
| Cyberpunk 2077 | 12−14
−131%
|
30−33
+131%
|
| Far Cry 5 | 24−27
−120%
|
55−60
+120%
|
| Far Cry New Dawn | 21−24
−117%
|
50−55
+117%
|
| Forza Horizon 4 | 27−30
−124%
|
65−70
+124%
|
| Hitman 3 | 18−20
−111%
|
40−45
+111%
|
| Horizon Zero Dawn | 27−30
−124%
|
65−70
+124%
|
| Metro Exodus | 21−24
−117%
|
50−55
+117%
|
| Red Dead Redemption 2 | 21−24
−117%
|
50−55
+117%
|
| Shadow of the Tomb Raider | 24−27
−129%
|
55−60
+129%
|
| The Witcher 3: Wild Hunt | 16−18
−106%
|
35−40
+106%
|
| Watch Dogs: Legion | 14−16
−114%
|
30−33
+114%
|
Full HD
Ultra Preset
| Assassin's Creed Odyssey | 16−18
−106%
|
35−40
+106%
|
| Assassin's Creed Valhalla | 10−12
−118%
|
24−27
+118%
|
| Call of Duty: Modern Warfare | 18−20
−122%
|
40−45
+122%
|
| Cyberpunk 2077 | 12−14
−131%
|
30−33
+131%
|
| Far Cry 5 | 24−27
−120%
|
55−60
+120%
|
| Forza Horizon 4 | 27−30
−124%
|
65−70
+124%
|
| Horizon Zero Dawn | 27−30
−124%
|
65−70
+124%
|
| Metro Exodus | 21−24
−117%
|
50−55
+117%
|
| The Witcher 3: Wild Hunt | 16−18
−106%
|
35−40
+106%
|
| Watch Dogs: Legion | 14−16
−114%
|
30−33
+114%
|
Full HD
Epic Preset
| Red Dead Redemption 2 | 21−24
−117%
|
50−55
+117%
|
1440p
High Preset
| Battlefield 5 | 16−18
−119%
|
35−40
+119%
|
| Far Cry New Dawn | 12−14
−131%
|
30−33
+131%
|
| Hitman 3 | 10−11
−110%
|
21−24
+110%
|
| Red Dead Redemption 2 | 6−7
−100%
|
12−14
+100%
|
1440p
Ultra Preset
| Assassin's Creed Odyssey | 7−8
−129%
|
16−18
+129%
|
| Assassin's Creed Valhalla | 4−5
−125%
|
9−10
+125%
|
| Call of Duty: Modern Warfare | 10−11
−110%
|
21−24
+110%
|
| Cyberpunk 2077 | 4−5
−125%
|
9−10
+125%
|
| Far Cry 5 | 12−14
−131%
|
30−33
+131%
|
| Forza Horizon 4 | 14−16
−100%
|
30−33
+100%
|
| Horizon Zero Dawn | 18−20
−122%
|
40−45
+122%
|
| Metro Exodus | 10−12
−118%
|
24−27
+118%
|
| Shadow of the Tomb Raider | 8−9
−125%
|
18−20
+125%
|
| The Witcher 3: Wild Hunt | 8−9
−125%
|
18−20
+125%
|
| Watch Dogs: Legion | 4−5
−125%
|
9−10
+125%
|
4K
High Preset
| Far Cry 5 | 20−22
−125%
|
45−50
+125%
|
| Far Cry New Dawn | 7−8
−129%
|
16−18
+129%
|
| Hitman 3 | 4−5
−125%
|
9−10
+125%
|
| Horizon Zero Dawn | 9−10
−100%
|
18−20
+100%
|
| Shadow of the Tomb Raider | 4−5
−125%
|
9−10
+125%
|
| The Witcher 3: Wild Hunt | 5−6
−100%
|
10−11
+100%
|
4K
Ultra Preset
| Assassin's Creed Odyssey | 5−6
−100%
|
10−11
+100%
|
| Assassin's Creed Valhalla | 3−4
−100%
|
6−7
+100%
|
| Battlefield 5 | 5−6
−100%
|
10−11
+100%
|
| Call of Duty: Modern Warfare | 4−5
−125%
|
9−10
+125%
|
| Cyberpunk 2077 | 1−2
−100%
|
2−3
+100%
|
| Forza Horizon 4 | 10−11
−110%
|
21−24
+110%
|
| Horizon Zero Dawn | 9−10
−100%
|
18−20
+100%
|
| Metro Exodus | 9−10
−100%
|
18−20
+100%
|
| Watch Dogs: Legion | 3−4
−100%
|
6−7
+100%
|
4K
Epic Preset
| Red Dead Redemption 2 | 8−9
−125%
|
18−20
+125%
|
Pros & cons summary
| Performance score | 8.37 | 19.50 |
| Recency | 5 June 2017 | 18 March 2019 |
| Maximum RAM amount | 4 GB | 8 GB |
The Radeon Pro 580X is our recommended choice as it beats the Radeon Pro 555X in performance tests.
Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.
Comparisons with similar GPUs
We selected several comparisons of graphics cards with performance close to those reviewed, providing you with more options to consider.
