Arc B580 vs Radeon Pro Vega 56

Place in the ranking	175	100
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	45.39	93.08
Power efficiency	10.52	14.69
Architecture	GCN 5.0 (2017−2020)	Xe2 (2025)
GPU code name	Vega 10	BMG-G21
Market segment	Mobile workstation	Desktop
Release date	14 August 2017 (7 years ago)	16 January 2025 (recently)
Launch price (MSRP)	$399	$249

Cost-effectiveness evaluation

Performance to price ratio. The higher, the better.

Arc B580 has 105% better value for money than Pro Vega 56.

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	3584	2560
Core clock speed	1138 MHz	2670 MHz
Boost clock speed	1250 MHz	2670 MHz
Number of transistors	12,500 million	19,600 million
Manufacturing process technology	14 nm	5 nm
Power consumption (TDP)	210 Watt	190 Watt
Texture fill rate	280.0	427.2
Floating-point processing power	8.96 TFLOPS	13.67 TFLOPS
ROPs	64	80
TMUs	224	160
Tensor Cores	no data	160
Ray Tracing Cores	no data	20

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).

Interface	PCIe 3.0 x16	PCIe 4.0 x8
Length	no data	272 mm
Width	no data	2-slot
Supplementary power connectors	None	1x 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	HBM2	GDDR6
Maximum RAM amount	8 GB	12 GB
Memory bus width	2048 Bit	192 Bit
Memory clock speed	786 MHz	2375 MHz
Memory bandwidth	402.4 GB/s	456.0 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	1x HDMI, 3x DisplayPort	1x HDMI 2.1a, 3x DisplayPort 2.1
HDMI	+	+

API compatibility

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

DirectX	12 (12_1)	12 Ultimate (12_2)
Shader Model	6.4	6.6
OpenGL	4.6	4.6
OpenCL	2.0	3.0
Vulkan	1.1.125	1.4

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 Vega 56 32.14

Arc B580 40.60
+26.3%

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 Vega 56 12353

Arc B580 15607
+26.3%

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	100 −25%	125 +25%
1440p	50−55 −38%	69 +38%
4K	61 +41.9%	43 −41.9%

Cost per frame, $

1080p	3.99 −100%	1.99 +100%
1440p	7.98 −121%	3.61 +121%
4K	6.54 −13%	5.79 +13%

Arc B580 has 100% lower cost per frame in 1080p
Arc B580 has 121% lower cost per frame in 1440p
Arc B580 has 13% lower cost per frame in 4K

FPS performance in popular games

Full HD
Low Preset

Counter-Strike 2	60−65 −127%	143 +127%
Cyberpunk 2077	65−70 −19.4%	80−85 +19.4%
Elden Ring	100−110 −19.3%	130−140 +19.3%

Full HD
Medium Preset

Battlefield 5	90−95 −15.2%	100−110 +15.2%
Counter-Strike 2	60−65 −85.7%	117 +85.7%
Cyberpunk 2077	65−70 −19.4%	80−85 +19.4%
Forza Horizon 4	140−150 −20.8%	180−190 +20.8%
Metro Exodus	80−85 −19.8%	95−100 +19.8%
Red Dead Redemption 2	65−70 −19.7%	75−80 +19.7%
Valorant	120−130 −27.3%	160−170 +27.3%

Full HD
High Preset

Battlefield 5	90−95 −15.2%	100−110 +15.2%
Counter-Strike 2	60−65 −65.1%	104 +65.1%
Cyberpunk 2077	65−70 −19.4%	80−85 +19.4%
Dota 2	36 −289%	140 +289%
Elden Ring	100−110 −31.2%	140−150 +31.2%
Far Cry 5	85−90 +27.5%	69 −27.5%
Fortnite	150−160 −17.3%	170−180 +17.3%
Forza Horizon 4	140−150 −20.8%	180−190 +20.8%
Grand Theft Auto V	100−110 −23.8%	130−140 +23.8%
Metro Exodus	80−85 +125%	36 −125%
PLAYERUNKNOWN'S BATTLEGROUNDS	180−190 −10.9%	200−210 +10.9%
Red Dead Redemption 2	65−70 −19.7%	75−80 +19.7%
The Witcher 3: Wild Hunt	100−110 −33%	140−150 +33%
Valorant	120−130 −27.3%	160−170 +27.3%
World of Tanks	270−280 −1.1%	270−280 +1.1%

Full HD
Ultra Preset

Battlefield 5	90−95 −15.2%	100−110 +15.2%
Counter-Strike 2	60−65 −50.8%	95 +50.8%
Cyberpunk 2077	65−70 −19.4%	80−85 +19.4%
Dota 2	102 −17.6%	120−130 +17.6%
Far Cry 5	85−90 −12.5%	95−100 +12.5%
Forza Horizon 4	140−150 −20.8%	180−190 +20.8%
PLAYERUNKNOWN'S BATTLEGROUNDS	180−190 −10.9%	200−210 +10.9%
Valorant	120−130 −27.3%	160−170 +27.3%

1440p
High Preset

Dota 2	55−60 −21.1%	69 +21.1%
Elden Ring	60−65 −37.7%	80−85 +37.7%
Grand Theft Auto V	55−60 −22.8%	70−75 +22.8%
PLAYERUNKNOWN'S BATTLEGROUNDS	170−180 −25.7%	220−230 +25.7%
Red Dead Redemption 2	30−35 −32.3%	40−45 +32.3%
World of Tanks	200−210 −24.6%	250−260 +24.6%

1440p
Ultra Preset

Battlefield 5	60−65 −19.4%	70−75 +19.4%
Counter-Strike 2	30−35 −90.6%	61 +90.6%
Cyberpunk 2077	30−33 −16.7%	35−40 +16.7%
Far Cry 5	100−110 −30.7%	130−140 +30.7%
Forza Horizon 4	85−90 −23.6%	110−120 +23.6%
Metro Exodus	70−75 −20.8%	85−90 +20.8%
The Witcher 3: Wild Hunt	50−55 −25%	65−70 +25%
Valorant	90−95 −39.8%	130−140 +39.8%

4K
High Preset

Counter-Strike 2	30−35 −35.5%	40−45 +35.5%
Dota 2	55−60 −32.2%	78 +32.2%
Elden Ring	27−30 −42.9%	40−45 +42.9%
Grand Theft Auto V	55−60 −18.6%	70−75 +18.6%
Metro Exodus	24−27 −76.9%	46 +76.9%
PLAYERUNKNOWN'S BATTLEGROUNDS	100−110 −30.7%	130−140 +30.7%
Red Dead Redemption 2	20−22 −35%	27−30 +35%
The Witcher 3: Wild Hunt	55−60 −18.6%	70−75 +18.6%

4K
Ultra Preset

Battlefield 5	35−40 −33.3%	45−50 +33.3%
Counter-Strike 2	30−35 −35.5%	40−45 +35.5%
Cyberpunk 2077	12−14 −16.7%	14−16 +16.7%
Dota 2	96 −25%	120−130 +25%
Far Cry 5	45−50 −35.6%	60−65 +35.6%
Fortnite	40−45 −34.9%	55−60 +34.9%
Forza Horizon 4	50−55 −17.6%	60−65 +17.6%
Valorant	45−50 −46.8%	65−70 +46.8%

This is how Pro Vega 56 and Arc B580 compete in popular games:

Arc B580 is 25% faster in 1080p
Arc B580 is 38% faster in 1440p
Pro Vega 56 is 42% faster in 4K

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

in Metro Exodus, with 1080p resolution and the High Preset, the Pro Vega 56 is 125% faster.
in Dota 2, with 1080p resolution and the High Preset, the Arc B580 is 289% faster.

All in all, in popular games:

Pro Vega 56 is ahead in 2 tests (5%)
Arc B580 is ahead in 41 test (95%)

Pros & cons summary

Performance score	32.14	40.60
Recency	14 August 2017	16 January 2025
Maximum RAM amount	8 GB	12 GB
Chip lithography	14 nm	5 nm
Power consumption (TDP)	210 Watt	190 Watt

Arc B580 has a 26.3% higher aggregate performance score, an age advantage of 7 years, a 50% higher maximum VRAM amount, a 180% more advanced lithography process, and 10.5% lower power consumption.

The Arc B580 is our recommended choice as it beats the Radeon Pro Vega 56 in performance tests.

Be aware that Radeon Pro Vega 56 is a mobile workstation card while Arc B580 is a desktop one.

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