Arc A580 vs Radeon Pro 555X

Place in the ranking	508	184
Place by popularity	not in top-100	55
Power efficiency	7.72	12.22
Architecture	GCN 4.0 (2016−2020)	Generation 12.7 (2022−2023)
GPU code name	Polaris 21	DG2-512
Market segment	Mobile workstation	Desktop
Release date	16 July 2018 (6 years ago)	10 October 2023 (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 cores	768	3072
Core clock speed	907 MHz	1700 MHz
Boost clock speed	no data	2000 MHz
Number of transistors	3,000 million	21,700 million
Manufacturing process technology	14 nm	6 nm
Power consumption (TDP)	75 Watt	175 Watt
Texture fill rate	43.54	384.0
Floating-point processing power	1.393 TFLOPS	12.29 TFLOPS
ROPs	16	96
TMUs	48	192
Tensor Cores	no data	384
Ray Tracing Cores	no data	24

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 size	large	no data
Interface	PCIe 3.0 x8	PCIe 4.0 x16
Width	no data	2-slot
Supplementary power connectors	None	2x 8-pin

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	GDDR6
Maximum RAM amount	4 GB	8 GB
Memory bus width	128 Bit	256 Bit
Memory clock speed	1275 MHz	2000 MHz
Memory bandwidth	81.6 GB/s	512.0 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 Connectors	No outputs	1x HDMI 2.1, 3x DisplayPort 2.0
HDMI	-	+

Supported technologies

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

FreeSync

API compatibility

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

DirectX	12 (12_0)	12 Ultimate (12_2)
Shader Model	6.4	6.6
OpenGL	4.6	4.6
OpenCL	2.0	3.0
Vulkan	1.2.131	1.3

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 555X 8.03

Arc A580 29.66
+269%

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

Arc A580 11944
+269%

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 HD	27−30 −281%	103 +281%
1440p	14−16 −293%	55 +293%
4K	8−9 −313%	33 +313%

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2	14−16 −553%	98 +553%
Cyberpunk 2077	16−18 −253%	60−65 +253%

Full HD
Medium Preset

Battlefield 5	27−30 −233%	90−95 +233%
Counter-Strike 2	14−16 −453%	83 +453%
Cyberpunk 2077	16−18 −253%	60−65 +253%
Forza Horizon 4	30−35 −659%	258 +659%
Forza Horizon 5	20−22 −305%	80−85 +305%
Metro Exodus	21−24 −509%	134 +509%
Red Dead Redemption 2	21−24 −178%	60−65 +178%
Valorant	30−35 −297%	120−130 +297%

Full HD
High Preset

Battlefield 5	27−30 −233%	90−95 +233%
Counter-Strike 2	14−16 −393%	74 +393%
Cyberpunk 2077	16−18 −253%	60−65 +253%
Dota 2	30−33 −187%	86 +187%
Far Cry 5	35−40 −75%	63 +75%
Fortnite	45−50 −198%	140−150 +198%
Forza Horizon 4	30−35 −529%	214 +529%
Forza Horizon 5	20−22 −305%	80−85 +305%
Grand Theft Auto V	30−33 −187%	86 +187%
Metro Exodus	21−24 −341%	97 +341%
PLAYERUNKNOWN'S BATTLEGROUNDS	65−70 −167%	170−180 +167%
Red Dead Redemption 2	21−24 −178%	60−65 +178%
The Witcher 3: Wild Hunt	24−27 −304%	100−110 +304%
Valorant	30−35 −297%	120−130 +297%
World of Tanks	120−130 −118%	270−280 +118%

Full HD
Ultra Preset

Battlefield 5	27−30 −233%	90−95 +233%
Counter-Strike 2	14−16 −347%	67 +347%
Cyberpunk 2077	16−18 −253%	60−65 +253%
Dota 2	30−33 −267%	110−120 +267%
Far Cry 5	35−40 −142%	85−90 +142%
Forza Horizon 4	30−35 −421%	177 +421%
Forza Horizon 5	20−22 −305%	80−85 +305%
PLAYERUNKNOWN'S BATTLEGROUNDS	65−70 −167%	170−180 +167%
Valorant	30−35 −297%	120−130 +297%

1440p
High Preset

Dota 2	10−11 −270%	37 +270%
Grand Theft Auto V	10−12 −236%	37 +236%
PLAYERUNKNOWN'S BATTLEGROUNDS	40−45 −235%	140−150 +235%
Red Dead Redemption 2	7−8 −314%	27−30 +314%
World of Tanks	60−65 −230%	200−210 +230%

1440p
Ultra Preset

Battlefield 5	14−16 −307%	60−65 +307%
Cyberpunk 2077	7−8 −243%	24−27 +243%
Far Cry 5	18−20 −439%	95−100 +439%
Forza Horizon 4	18−20 −622%	130 +622%
Forza Horizon 5	12−14 −325%	50−55 +325%
Metro Exodus	14−16 −550%	91 +550%
The Witcher 3: Wild Hunt	10−12 −400%	55 +400%
Valorant	21−24 −324%	85−90 +324%

4K
High Preset

Counter-Strike 2	10−11 −20%	12−14 +20%
Dota 2	18−20 −100%	38 +100%
Grand Theft Auto V	18−20 −100%	38 +100%
Metro Exodus	4−5 −825%	37 +825%
PLAYERUNKNOWN'S BATTLEGROUNDS	24−27 −304%	95−100 +304%
Red Dead Redemption 2	5−6 −300%	20−22 +300%
The Witcher 3: Wild Hunt	18−20 −100%	38 +100%

4K
Ultra Preset

Battlefield 5	7−8 −386%	30−35 +386%
Counter-Strike 2	10−11 +0%	10 +0%
Cyberpunk 2077	3−4 −233%	10−11 +233%
Dota 2	18−20 −268%	70−75 +268%
Far Cry 5	10−11 −330%	40−45 +330%
Fortnite	8−9 −413%	40−45 +413%
Forza Horizon 4	10−11 −630%	73 +630%
Forza Horizon 5	6−7 −350%	27−30 +350%
Valorant	8−9 −463%	45−50 +463%

This is how Pro 555X and Arc A580 compete in popular games:

Arc A580 is 281% faster in 1080p
Arc A580 is 293% faster in 1440p
Arc A580 is 313% faster in 4K

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

in Metro Exodus, with 4K resolution and the High Preset, the Arc A580 is 825% faster.

All in all, in popular games:

Arc A580 is ahead in 54 tests (98%)
there's a draw in 1 test (2%)

Pros & cons summary

Performance score	8.03	29.66
Recency	16 July 2018	10 October 2023
Maximum RAM amount	4 GB	8 GB
Chip lithography	14 nm	6 nm
Power consumption (TDP)	75 Watt	175 Watt

Pro 555X has 133.3% lower power consumption.

Arc A580, on the other hand, has a 269.4% higher aggregate performance score, an age advantage of 5 years, a 100% higher maximum VRAM amount, and a 133.3% more advanced lithography process.

The Arc A580 is our recommended choice as it beats the Radeon Pro 555X in performance tests.

Be aware that Radeon Pro 555X is a mobile workstation card while Arc A580 is a desktop one.

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