Intel
Intel Arc A580 vs ATI Radeon HD 3870
Full comparison of specs, performance and benchmarks
AMD
ATI Radeon HD 3870
Aggregate performance score
We've compared Arc A580 and ATI Radeon HD 3870 across specs and all relevant benchmarks.
↗Arc A580 outperforms ATI Radeon HD 3870 by 23% based on our aggregate benchmark results.+23%
Scores are normalized on the Head to Head scale. Higher is better.Intel Arc A580 vs ATI Radeon HD 3870: key takeaway
The comparison of Arc A580 and ATI Radeon HD 3870 shows a 23% advantage for Arc A580 in gaming performance, while ATI Radeon HD 3870 may still be stronger in efficiency and feature set. Use the sections below to check whether that lead comes from real FPS, specifications, efficiency, price or platform features.
SUMMARY PROFILE
Verified-metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
Intel
AMDPerformance
Efficiency
Price / performance
Memory capacity
4839
91100
100100
6813
COMPARISON RESULT
Arc A580 is the best overall choice
Arc A580 leads in combined game performance. Arc A580 offers the better price per frame, while the final choice depends on the required features, memory, and games.
Arc A580 leads in the combined performance index
ATI Radeon HD 3870 costs less
CATALOG POSITION
Full ranking →Graphics card ranking
Positions 46–51of 317
COMPARISON VERDICT
Which should you choose?
Two practical conclusions based on community votes and gaming value.
Intel Arc A580
111 likesHead to Head visitors currently choose this model more often.
ATI Radeon HD 3870
100/100 · Price $119The choice is based on the price-to-performance index and launch price.
OVERALL SCORE
Overview
Scores are calculated from specifications, performance, and efficiency.
The Summary score section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
GamesDirectX, OpenCL, and Vulkan performance
48Better
39
Professional applications3D modeling, video editing, and rendering
41Better
34
AI and machine learningMachine-learning and AI capabilities
39Better
32
Power efficiencyPower consumption across workloads
91
100Better
Head to Head scoreOverall catalog score
66Better
62
FULL COMPARISON
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
The Specifications section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Memory frequency16 GHzBetter2,3 GHz
DisplayPortDisplayPort 2.0—
HDMIHDMI 2.1—
Device classDesktopDesktop
DirectX12.210.1
Vulkan1.4—
OpenGL4.63.3
TFLOPS12.29Better0.497
Power consumption175 W106 WBetter
Release date20232007
ArchitectureXe-HPGTeraScale
UpscalingXeSS—
ThicknessDual-slotDual-slot
Compute APIOpenCL 3.0—
Launch price$179$119Better
Shader units / cores3072Better320
Memory typeGDDR6GDDR4
Recommended PSU450 W300 WBetter
Die size406 mm²192 mm²Better
Memory cacheL2 8 MBL2 0.25 MB
Clock speed1700 - 2000 MHzBetter775 MHz
Base clock1700 MHzBetter775 MHz
Boost clock2000 MHzBetter775 MHz
VRAM8 GB GDDR6512 MB GDDR4Better
Transistor count21700 millionBetter666 million
Power connector8+8 pin6 pin
Memory bus256 bit256 bit
Memory bandwidth512 GB/sBetter74 GB/s
InterfacePCIe 4x16PCIe 2x16
Power consumption175 W106 WBetter
Process node6 nmBetter55 nm
Max monitors43
LengthVaries by board241 mm
Max resolution7680 × 43202560 × 1600
USB Type-CNoNo
GAME TEST BENCH
Gaming FPS
Available results are shown separately; missing data is not treated as zero.
The Gaming FPS section compares Arc A580 and ATI Radeon HD 3870 across curated H2H Lab game presets. The useful signal is not only average FPS, but also how each device behaves at 1440p and 4K, how memory capacity and bus width affect heavy textures, and whether the game engine favors raster performance, ray tracing, or driver maturity.
Arc A580ATI Radeon HD 3870
Verified H2HCommunity VerifiedEstimatedPredicted
Black Myth: Wukong
1080p High
25 FPSEstimated 66%
23 FPSEstimated 64%
1080p Ultra
21 FPSEstimated 66%
20 FPSEstimated 64%
1440p Ultra
16 FPSEstimated 66%
11 FPSEstimated 58%
4K Ultra
7 FPSEstimated 61%
5 FPSEstimated 55%
Black Myth: WukongArc A58025 FPSEstimated 66%ATI Radeon HD 387023 FPSEstimated 64%Arc A58021 FPSEstimated 66%ATI Radeon HD 387020 FPSEstimated 64%Arc A58016 FPSEstimated 66%ATI Radeon HD 387011 FPSEstimated 58%Arc A5807 FPSEstimated 61%ATI Radeon HD 38705 FPSEstimated 55%
Call of Duty: WarzoneArc A58025 FPSEstimated 66%ATI Radeon HD 387023 FPSEstimated 64%Arc A58021 FPSEstimated 66%ATI Radeon HD 387020 FPSEstimated 64%Arc A58016 FPSEstimated 66%ATI Radeon HD 387011 FPSEstimated 58%Arc A5807 FPSEstimated 61%ATI Radeon HD 38705 FPSEstimated 55%
Counter-Strike 2Arc A580209 FPSEstimated 74%ATI Radeon HD 3870197 FPSEstimated 72%Arc A580147 FPSEstimated 74%ATI Radeon HD 3870138 FPSEstimated 72%Arc A580114 FPSEstimated 74%ATI Radeon HD 387077 FPSEstimated 66%Arc A58044 FPSEstimated 69%ATI Radeon HD 387029 FPSEstimated 63%
Cyberpunk 2077Arc A580135 FPSEstimated 74%ATI Radeon HD 3870127 FPSEstimated 72%Arc A580116 FPSEstimated 74%ATI Radeon HD 3870109 FPSEstimated 72%Arc A58083 FPSEstimated 74%ATI Radeon HD 387056 FPSEstimated 66%Arc A58030 FPSEstimated 69%ATI Radeon HD 387020 FPSEstimated 63%
Forza Horizon 5Arc A580170 FPSEstimated 80%ATI Radeon HD 3870160 FPSEstimated 78%Arc A580110 FPSEstimated 74%ATI Radeon HD 3870104 FPSEstimated 72%Arc A580103 FPSEstimated 74%ATI Radeon HD 387070 FPSEstimated 66%Arc A58065 FPSEstimated 69%ATI Radeon HD 387043 FPSEstimated 63%
God of War RagnarökArc A58025 FPSEstimated 66%ATI Radeon HD 387023 FPSEstimated 64%Arc A58021 FPSEstimated 66%ATI Radeon HD 387020 FPSEstimated 64%Arc A58016 FPSEstimated 66%ATI Radeon HD 387011 FPSEstimated 58%Arc A5807 FPSEstimated 61%ATI Radeon HD 38705 FPSEstimated 55%
Hogwarts LegacyArc A580110 FPSEstimated 74%ATI Radeon HD 3870104 FPSEstimated 72%Arc A58092 FPSEstimated 74%ATI Radeon HD 387087 FPSEstimated 72%Arc A58074 FPSEstimated 74%ATI Radeon HD 387050 FPSEstimated 66%Arc A58030 FPSEstimated 69%ATI Radeon HD 387020 FPSEstimated 63%
Microsoft Flight Simulator 2024Arc A58025 FPSEstimated 66%ATI Radeon HD 387023 FPSEstimated 64%Arc A58021 FPSEstimated 66%ATI Radeon HD 387020 FPSEstimated 64%Arc A58016 FPSEstimated 66%ATI Radeon HD 387011 FPSEstimated 58%Arc A5807 FPSEstimated 61%ATI Radeon HD 38705 FPSEstimated 55%
Monster Hunter WildsArc A58025 FPSEstimated 66%ATI Radeon HD 387023 FPSEstimated 64%Arc A58021 FPSEstimated 66%ATI Radeon HD 387020 FPSEstimated 64%Arc A58016 FPSEstimated 66%ATI Radeon HD 387011 FPSEstimated 58%Arc A5807 FPSEstimated 61%ATI Radeon HD 38705 FPSEstimated 55%
StarfieldArc A58025 FPSEstimated 66%ATI Radeon HD 387023 FPSEstimated 64%Arc A58021 FPSEstimated 66%ATI Radeon HD 387020 FPSEstimated 64%Arc A58016 FPSEstimated 66%ATI Radeon HD 387011 FPSEstimated 58%Arc A5807 FPSEstimated 61%ATI Radeon HD 38705 FPSEstimated 55%
HEAD TO HEAD · CALCULATED INDEX
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
The Benchmarks section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Raster IndexH2H Index / 100483921%
H2H Compute IndexH2H Index / 100543348%
H2H Rendering IndexH2H Index / 100543251%
H2H Memory Workload IndexH2H Index / 1006813136%
H2H Efficiency IndexH2H Index / 100911009%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.
HEAD TO HEAD · CALCULATED INDEX
H2H AI workload indices
Estimated workload profiles based on available performance and memory data.
The Detailed comparison section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
H2H Image Generation IndexH2H Index / 100572771%
H2H ML Training IndexH2H Index / 100562867%
H2H Inference IndexH2H Index / 100543251%
H2H Local LLM IndexH2H Index / 100592484%
H2H Computer Vision IndexH2H Index / 100543154%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.
Graphics APIs, SDKs and upscaling
The Graphics APIs, SDKs and upscaling section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
DirectX12.210.1
Vulkan1.4—
OpenGL4.63.3
UpscalingXeSS—
Compute APIOpenCL 3.0—
Architecture and release
The Architecture and release section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
ArchitectureXe-HPGTeraScale
Process node6 nmBetter55 nm
Release date20232007
Device classDesktopDesktop
GPU cores, die and clocks
The Core layout and clocks section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
Transistor count21700 millionBetter666 million
Die size406 mm²192 mm²Better
Shader units / cores3072Better320
Base clock1700 MHzBetter775 MHz
Boost clock2000 MHzBetter775 MHz
Board size, power and compatibility
The Form factor and compatibility section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
InterfacePCIe 4x16PCIe 2x16
LengthVaries by board241 mm
ThicknessDual-slotDual-slot
Recommended PSU450 W300 WBetter
Power connector8+8 pin6 pin
Display outputs and limits
The Display outputs section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
HDMIHDMI 2.1—
DisplayPortDisplayPort 2.0—
USB Type-CNoNo
Max monitors43
Max resolution7680 × 43202560 × 1600
Memory and compute throughput
The VRAM capacity and bandwidth section compares Arc A580 and ATI Radeon HD 3870 with normalized H2H data, turning specifications, tests and value signals into practical buying context.
VRAM8 GB GDDR6512 MB GDDR4Better
Memory typeGDDR6GDDR4
Memory bus256 bit256 bit
TFLOPS12.29Better0.497
HEAD TO HEAD · DISCOVER
6Other comparisons
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AI EXPLAIN · HEAD TO HEAD
Explain this comparison
Beyond percentages: causes, relevant specifications, and practical impact behind every chart.
What AI will explain
Overall score, radar, FPS, synthetic tests, specifications, efficiency, and value.
REAL CONFIGURATIONS
Owner experiences
Real builds, results, and community feedback.
♢Moderator reviewed☆Helpful to the community🏅Expert badges
Frequently asked comparison questions
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: Arc A580 or ATI Radeon HD 3870?+
Arc A580 has the higher overall gaming score, while Arc A580 offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
Arc A580 is the stronger streaming choice thanks to performance, hardware encoding, and application support. Check AV1, H.264, and HEVC support before buying.
03Which is better for Blender?+
Arc A580 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.
04Which is better for video editing?+
Arc A580 offers more overall performance, while Arc A580 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
Arc A580 is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
Arc A580 is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
Arc A580 leads in combined 1440p performance. Arc A580 can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
Arc A580 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
ATI Radeon HD 3870 is easier to use in a quiet build because of its lower estimated power and thermal load. Actual noise depends on the specific cooler.
10Which is better without replacing the power supply?+
ATI Radeon HD 3870 is the safer candidate because its stated power consumption is lower. Verify PSU wattage, age, and power connectors.
11Is it worth upgrading from the previous generation?+
Consider upgrading to Arc A580 if your current device no longer delivers the required FPS, memory capacity, or feature support. A gain below 15–20% is usually worth waiting for a price cut.