Radeon 550X vs Pro 580

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Aggregate performance score

We've compared Radeon Pro 580 with Radeon 550X, including specs and performance data.

Pro 580
2017
8 GB GDDR5, 150 Watt
20.09
+442%

Pro 580 outperforms 550X by a whopping 442% based on our aggregate benchmark results.

Primary details

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

Place in the ranking270704
Place by popularitynot in top-100not in top-100
Power efficiency9.665.35
ArchitectureGCN 4.0 (2016−2020)GCN 4.0 (2016−2020)
GPU code namePolaris 20Lexa
Market segmentMobile workstationDesktop
Release date5 June 2017 (7 years ago)27 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 cores2304512
Core clock speed1100 MHz1082 MHz
Boost clock speed1200 MHz1218 MHz
Number of transistors5,700 million2,200 million
Manufacturing process technology14 nm14 nm
Power consumption (TDP)150 Watt50 Watt
Texture fill rate172.838.98
Floating-point processing power5.53 TFLOPS1.247 TFLOPS
ROPs3216
TMUs14432

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).

InterfacePCIe 3.0 x16PCIe 3.0 x8
Lengthno data145 mm
Widthno data2-slot
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 amount8 GB2 GB
Memory bus width256 Bit128 Bit
Memory clock speed1695 MHz1750 MHz
Memory bandwidth217.0 GB/s112.0 GB/s

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 outputs1x DVI, 1x HDMI, 1x DisplayPort
HDMI-+

API 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. 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 580 20.09
+442%
Radeon 550X 3.71

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 580 7753
+441%
Radeon 550X 1432

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Pros & cons summary


Performance score 20.09 3.71
Recency 5 June 2017 27 March 2019
Maximum RAM amount 8 GB 2 GB
Power consumption (TDP) 150 Watt 50 Watt

Pro 580 has a 441.5% higher aggregate performance score, and a 300% higher maximum VRAM amount.

Radeon 550X, on the other hand, has an age advantage of 1 year, and 200% lower power consumption.

The Radeon Pro 580 is our recommended choice as it beats the Radeon 550X in performance tests.

Be aware that Radeon Pro 580 is a mobile workstation card while Radeon 550X is a desktop one.


Should you still have questions concerning choice between the reviewed GPUs, ask them in Comments section, and we shall answer.

Vote for your favorite

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AMD Radeon Pro 580
Radeon Pro 580
AMD Radeon 550X
Radeon 550X

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.


3.7 70 votes

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3.2 13 votes

Rate Radeon 550X on a scale of 1 to 5:

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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.