AMD
Radeon R9 270X vs Radeon 520
Full comparison of specs, performance and benchmarks
AMD
Radeon 520
Aggregate performance score
We've compared R9 270X and Radeon 520 across specs and all relevant benchmarks.
↗Radeon 520 outperforms R9 270X by ~12% on the catalog index; this is not a measured FPS gain.+12%
Scores are normalized on the Head to Head scale. Higher is better. How is this calculated?H2HBench Data Quality
Low confidenceSpecifications: Field verification not recordedVerified gaming results: 0Estimated / unverified results: 32Price record updated: Sep 6, 2026
Limited verified data
H2HBench Verdict
Higher catalog score: Radeon R9 270X (~15%)
The score difference is not a measured FPS improvement.
Reasons to consider R9 270X
- Higher catalog value index
- Recorded feature support: OpenCL 2.1 · Not supported
Reasons to consider Radeon 520
- Higher catalog performance index
- Recorded feature support: OpenCL 2.0 / DirectCompute 5.0 · Not supported
Catalog metrics radar
Axes with missing data are hidden; every value uses a fixed scale.
AMDPerformance
Price / performance
3438
10065
Graphics card ranking
Positions 241–246of 321
Which should you choose?
Two practical conclusions based on community votes and gaming value.
Radeon R9 270X
80 likesHead to Head visitors currently choose this model more often.
Overview
Scores are calculated from specifications, performance, and efficiency.
GamesDirectX, OpenCL, and Vulkan performance
34
38Better
Professional applications3D modeling, video editing, and rendering
31
34Better
AI and machine learningMachine-learning and AI capabilities
28
31Better
Power efficiencyPower consumption across workloads
63Better
33
Head to Head scoreOverall catalog score
46Better
40
Specifications
The better numeric value is highlighted in green, taking the metric direction into account.
Device class
Max monitors
Max resolution
USB Type-C
Recommended PSU
Length
Thickness
DirectX
Vulkan
OpenGL
TFLOPS
Power consumption—
Memory type
HDMI
Power connector
Release date
Architecture
Compute API
Launch price—
Shader units / cores
Clock speed—
Base clock
Boost clock
VRAM
Memory frequency—
Memory bus
Memory bandwidth—
Interface
Power consumption—
Process node—
Die size
Memory cache
Transistor count
Upscaling
DisplayPort
Gaming FPS
Available results are shown separately; missing data is not treated as zero.
The Gaming FPS section compares R9 270X and Radeon 520 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.
R9 270XRadeon 520
Verified externalEstimatedSources ↗
Counter-Strike 2
1080p High
172 FPS
157 FPS
1080p Ultra
118 FPS
111 FPS
1440p Ultra
64 FPS
86 FPS
4K Ultra
23 FPS
43 FPS
Counter-Strike 2R9 270X172 FPSRadeon 520157 FPSR9 270X118 FPSRadeon 520111 FPSR9 270X64 FPSRadeon 52086 FPSR9 270X23 FPSRadeon 52043 FPS
Cyberpunk 2077R9 270X111 FPSRadeon 520102 FPSR9 270X93 FPSRadeon 52088 FPSR9 270X46 FPSRadeon 52062 FPSR9 270X16 FPSRadeon 52029 FPS
Forza Horizon 5R9 270X140 FPSRadeon 520128 FPSR9 270X88 FPSRadeon 52083 FPSR9 270X58 FPSRadeon 52077 FPSR9 270X34 FPSRadeon 52063 FPS
Hogwarts LegacyR9 270X91 FPSRadeon 52083 FPSR9 270X74 FPSRadeon 52069 FPSR9 270X42 FPSRadeon 52056 FPSR9 270X16 FPSRadeon 52029 FPS
H2H workload indices
Comparable internal indices on a fixed 0–100 scale.
H2H Raster IndexH2H Index / 100343811%
H2H Compute IndexH2H Index / 10037383%
H2H Rendering IndexH2H Index / 10040385%
H2H Memory Workload IndexH2H Index / 100560200%
H2H Efficiency IndexH2H Index / 100630200%
These are versioned H2H calculated indices derived from normalized catalog data. They are not results from a third-party benchmark.
H2H AI workload indices
Estimated workload profiles based on available performance and memory data.
H2H Image Generation IndexH2H Index / 100443815%
H2H ML Training IndexH2H Index / 100433812%
H2H Inference IndexH2H Index / 10040385%
H2H Local LLM IndexH2H Index / 100463819%
H2H Computer Vision IndexH2H Index / 10040385%
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
DirectX12.012.0
Vulkan1.21.2
OpenGL4.64.6
UpscalingNot supportedNot supported
Compute APIOpenCL 2.1OpenCL 2.0 / DirectCompute 5.0
Architecture and release
ArchitectureGCN 2.0Polaris
Process node28 nm—
Release date20132017
Device classDesktopMobile
GPU cores, die and clocks
Transistor count2080 millionNot publicly specified
Die size160 mm²Not publicly specified
Shader units / cores768Not publicly specified
Base clock1000 MHzOEM/TGP dependent
Boost clock1050 MHzOEM/TGP dependent
Board size, power and compatibility
InterfacePCIe 3x16OEM platform dependent
LengthVaries by boardOEM dependent
ThicknessVaries by boardOEM dependent
Recommended PSUVaries by boardOEM dependent
Power connector6+6 pinIntegrated laptop power
Display outputs and limits
HDMIBoard dependentOEM dependent
DisplayPortBoard dependentOEM dependent
USB Type-CNoOEM dependent
Max monitorsVaries by boardOEM dependent
Max resolutionVaries by boardOEM dependent
Memory and compute throughput
VRAM2 GB GDDR5OEM configuration dependent
Memory typeGDDR5GDDR5
Memory bus256 bitOEM configuration dependent
TFLOPS1.536OEM/TGP dependent
Other comparisons
Reviews and questions
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.
Evidence details
Data coverage
- Verified gaming results
- 0
- Verified synthetic results
- 0
- Games with verified results
- 0
- Verified community results
- 0
- Estimated / unverified results
- 32
- Specifications
- 0 / 63
Calculated scores · How is this calculated?
Scores use the catalog model and may include estimated inputs. Open each score to see its origin and the methodology.
clamp(round(performance × 0.7 + (efficiency ?? 50) × 0.2 + (value is missing ? 0 : (value − 50) × 0.2)), 0, 100)Price evidence · View sources (4)
Verified community results
No verified community benchmarks yet.
Reviewed by
No individual editorial review is recorded for this comparison.
Comparison history
Show recorded changes (3)
- · Record updated: products
- · Record updated: products
- · Record updated: products
Why you can trust this comparison
Origin and confidence are evaluated from the evidence attached to each value. Unverified results are identified, and specification, benchmark and price dates remain separate.
Owner experiences
Real builds, results, and community feedback.
Moderator reviewedHelpful to the communityExpert badges
Frequently asked comparison questions
Short recommendations based on performance, memory, power consumption, and intended use.
01Which is better for gaming: R9 270X or Radeon 520?+
R9 270X has the higher overall gaming score, while R9 270X offers the better price-to-performance ratio. The final choice depends on resolution and settings.
02Which is better for streaming?+
R9 270X 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?+
R9 270X is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.
04Which is better for video editing?+
R9 270X offers more overall performance, while R9 270X offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.
05Which is better for neural networks and AI?+
R9 270X is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.
06Which is better for 1080p?+
R9 270X is the most rational 1080p choice, where high frame rates and cost per frame matter most.
07Which is better for 1440p?+
R9 270X leads in combined 1440p performance. R9 270X can be preferable for heavy textures and games with high VRAM usage.
08Which is better for 4K?+
R9 270X is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.
09Which is better for a quiet PC?+
R9 270X 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?+
R9 270X 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 R9 270X 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.