Radeon HD 6830M vs Radeon 520

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared Radeon HD 6830M and Radeon 520 across specs and all relevant benchmarks.

Radeon 520 outperforms Radeon HD 6830M by ~27% on the catalog index; this is not a measured FPS gain.+27%

Scores are normalized on the Head to Head scale. Higher is better. How is this calculated?

H2HBench Data Quality

Low confidence
Specifications: Field verification not recordedVerified gaming results: 0Estimated / unverified results: 32Price record updated: Sep 6, 2026

Limited verified data

H2HBench Verdict

Higher catalog score: Radeon HD 6830M (~5%)

The score difference is not a measured FPS improvement.

Reasons to consider Radeon HD 6830M

  • Recorded feature support: OpenCL 1.2 · Not supported

Reasons to consider Radeon 520

  • Higher catalog performance index
  • Higher catalog value index
  • Recorded feature support: OpenCL 2.0 / DirectCompute 5.0 · Not supported
Low confidence

Catalog metrics radar

Axes with missing data are hidden; every value uses a fixed scale.

H2H
Performance
Price / performance
Performance
3038
Price / performance
5465
Missing values are never replaced with zero or an average.Model: H2H 2026.07 fixed scale.

Graphics card ranking

Full ranking →

The ranking is recalculated automatically from catalog data.

Positions 121–126of 411
Radeon HD 6830Mnot in TOP100position in the GPU ranking
Radeon 520not in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

Radeon HD 6830M

180 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryRadeon HD 6830MRadeon 520
GamesDirectX, OpenCL, and Vulkan performance
30
38Better
Professional applications3D modeling, video editing, and rendering
28
34Better
AI and machine learningMachine-learning and AI capabilities
26
31Better
Power efficiencyPower consumption across workloads
100Better
33
Head to Head scoreOverall catalog score
42Better
40

Specifications

The better numeric value is highlighted in green, taking the metric direction into account.

SpecificationRadeon HD 6830MRadeon 520
Release date
HDMI
DisplayPort
USB Type-C
Thickness
DirectX
OpenGL
TFLOPS
Power consumption
Architecture
Memory type
Compute API
Launch price
Shader units / cores
Interface
Die size
Memory cache
Clock speed
Base clock
Boost clock
VRAM
Memory frequency
Memory bus
Memory bandwidth
Power consumption
Process node
Vulkan
Transistor count
Device class
Max monitors
Max resolution
Recommended PSU
Length
Upscaling
Power connector

Gaming FPS

Available results are shown separately; missing data is not treated as zero.

The Gaming FPS section compares Radeon HD 6830M 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.

Radeon HD 6830MRadeon 520
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
151 FPS
157 FPS
1080p Ultra
106 FPS
111 FPS
1440p Ultra
57 FPS
86 FPS
4K Ultra
21 FPS
43 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2Radeon HD 6830M151 FPSRadeon 520157 FPSRadeon HD 6830M106 FPSRadeon 520111 FPSRadeon HD 6830M57 FPSRadeon 52086 FPSRadeon HD 6830M21 FPSRadeon 52043 FPS
Cyberpunk 2077Radeon HD 6830M98 FPSRadeon 520102 FPSRadeon HD 6830M84 FPSRadeon 52088 FPSRadeon HD 6830M42 FPSRadeon 52062 FPSRadeon HD 6830M14 FPSRadeon 52029 FPS
Forza Horizon 5Radeon HD 6830M123 FPSRadeon 520128 FPSRadeon HD 6830M80 FPSRadeon 52083 FPSRadeon HD 6830M52 FPSRadeon 52077 FPSRadeon HD 6830M30 FPSRadeon 52063 FPS
Hogwarts LegacyRadeon HD 6830M80 FPSRadeon 52083 FPSRadeon HD 6830M67 FPSRadeon 52069 FPSRadeon HD 6830M37 FPSRadeon 52056 FPSRadeon HD 6830M14 FPSRadeon 52029 FPS
Average FPSRadeon HD 6830M113 FPSRadeon 520118 FPSRadeon HD 6830M84 FPSRadeon 52088 FPSRadeon HD 6830M47 FPSRadeon 52070 FPSRadeon HD 6830M20 FPSRadeon 52041 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexRadeon HD 6830MRadeon 520Difference
H2H Raster IndexH2H Index / 100303824%
H2H Compute IndexH2H Index / 100303824%
H2H Rendering IndexH2H Index / 100343811%
H2H Memory Workload IndexH2H Index / 100430200%
H2H Efficiency IndexH2H Index / 1001000200%

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.

IndexRadeon HD 6830MRadeon 520Difference
H2H Image Generation IndexH2H Index / 10036385%
H2H ML Training IndexH2H Index / 10035388%
H2H Inference IndexH2H Index / 100343811%
H2H Local LLM IndexH2H Index / 10037383%
H2H Computer Vision IndexH2H Index / 100343811%

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

SpecificationsRadeon HD 6830MRadeon 520
DirectX11.012.0
VulkanNot supported1.2
OpenGL4.44.6
UpscalingNot supportedNot supported
Compute APIOpenCL 1.2OpenCL 2.0 / DirectCompute 5.0

Architecture and release

SpecificationsRadeon HD 6830MRadeon 520
ArchitectureTeraScale 2Polaris
Process node40 nm
Release date20112017
Device classMobileMobile

GPU cores, die and clocks

SpecificationsRadeon HD 6830MRadeon 520
Transistor count1040 millionNot publicly specified
Die size166 mm²Not publicly specified
Shader units / cores800Not publicly specified
Base clock575 MHzOEM/TGP dependent
Boost clock575 MHzOEM/TGP dependent

Board size, power and compatibility

SpecificationsRadeon HD 6830MRadeon 520
InterfacePCIe 2.0 x16OEM platform dependent
LengthOEM dependentOEM dependent
ThicknessOEM dependentOEM dependent
Recommended PSUOEM dependentOEM dependent
Power connectorIntegrated laptop powerIntegrated laptop power

Display outputs and limits

SpecificationsRadeon HD 6830MRadeon 520
HDMIOEM dependentOEM dependent
DisplayPortOEM dependentOEM dependent
USB Type-COEM dependentOEM dependent
Max monitorsOEM dependentOEM dependent
Max resolutionOEM dependentOEM dependent

Memory and compute throughput

SpecificationsRadeon HD 6830MRadeon 520
VRAM1 GB DDR3OEM configuration dependent
Memory typeGDDR5 / DDR3GDDR5
Memory bus128 bitOEM configuration dependent
TFLOPS0.92OEM/TGP dependent

Other comparisons

0

Reviews and questions

Explain this comparison

Beyond percentages: causes, relevant specifications, and practical impact behind every chart.

Device ARadeon HD 6830M42
Device BRadeon 52040
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 / 62

Specification record updated:

Benchmarks updated:

Price record updated:

Comparison reviewed:

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 (2)

Verified community results

No verified community benchmarks yet.

Reviewed by

No individual editorial review is recorded for this comparison.

Comparison history

Show recorded changes (2)
  1. · Record updated: products
  2. · 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.

Report incorrect data

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: Radeon HD 6830M or Radeon 520?

Radeon HD 6830M has the higher overall gaming score, while Radeon 520 offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

Radeon HD 6830M 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?

Radeon HD 6830M is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

Radeon HD 6830M offers more overall performance, while Radeon HD 6830M offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

Radeon HD 6830M is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

Radeon 520 is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

Radeon HD 6830M leads in combined 1440p performance. Radeon HD 6830M can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

Radeon HD 6830M is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

Radeon HD 6830M 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?

Radeon HD 6830M 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 Radeon HD 6830M 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.