Radeon HD 6750 vs Radeon 520

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared HD 6750 and Radeon 520 across specs and all relevant benchmarks.

Radeon 520 outperforms HD 6750 by ~23% on the catalog index; this is not a measured FPS gain.+23%

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 6750 (~30%)

The score difference is not a measured FPS improvement.

Reasons to consider HD 6750

  • Higher catalog value index
  • Recorded feature support: OpenCL 1.2 · Not supported

Reasons to consider Radeon 520

  • Higher catalog performance 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
3138
Price / performance
10065
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 151–156of 321
HD 6750not 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 6750

111 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryHD 6750Radeon 520
GamesDirectX, OpenCL, and Vulkan performance
31
38Better
Professional applications3D modeling, video editing, and rendering
29
34Better
AI and machine learningMachine-learning and AI capabilities
26
31Better
Power efficiencyPower consumption across workloads
100Better
33
Head to Head scoreOverall catalog score
52Better
40

Specifications

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

SpecificationHD 6750Radeon 520
DisplayPort
HDMI
Device class
Max monitors
Max resolution
USB Type-C
DirectX
OpenGL
TFLOPS
Power consumption
Release date
Memory type
Power connector
Architecture
Thickness
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
Recommended PSU
Length
Die size
Memory cache
Transistor count
Vulkan
Upscaling

Gaming FPS

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

The Gaming FPS section compares HD 6750 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.

HD 6750Radeon 520
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
157 FPS
157 FPS
1080p Ultra
109 FPS
111 FPS
1440p Ultra
60 FPS
86 FPS
4K Ultra
21 FPS
43 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2HD 6750157 FPSRadeon 520157 FPSHD 6750109 FPSRadeon 520111 FPSHD 675060 FPSRadeon 52086 FPSHD 675021 FPSRadeon 52043 FPS
Cyberpunk 2077HD 6750102 FPSRadeon 520102 FPSHD 675086 FPSRadeon 52088 FPSHD 675043 FPSRadeon 52062 FPSHD 675014 FPSRadeon 52029 FPS
Forza Horizon 5HD 6750128 FPSRadeon 520128 FPSHD 675082 FPSRadeon 52083 FPSHD 675054 FPSRadeon 52077 FPSHD 675031 FPSRadeon 52063 FPS
Hogwarts LegacyHD 675083 FPSRadeon 52083 FPSHD 675068 FPSRadeon 52069 FPSHD 675039 FPSRadeon 52056 FPSHD 675014 FPSRadeon 52029 FPS
Average FPSHD 6750118 FPSRadeon 520118 FPSHD 675086 FPSRadeon 52088 FPSHD 675049 FPSRadeon 52070 FPSHD 675020 FPSRadeon 52041 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexHD 6750Radeon 520Difference
H2H Raster IndexH2H Index / 100313820%
H2H Compute IndexH2H Index / 100343811%
H2H Rendering IndexH2H Index / 10038380%
H2H Memory Workload IndexH2H Index / 100560200%
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.

IndexHD 6750Radeon 520Difference
H2H Image Generation IndexH2H Index / 100423810%
H2H ML Training IndexH2H Index / 10041388%
H2H Inference IndexH2H Index / 10038380%
H2H Local LLM IndexH2H Index / 100453817%
H2H Computer Vision IndexH2H Index / 10038380%

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

SpecificationsHD 6750Radeon 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

SpecificationsHD 6750Radeon 520
ArchitectureTeraScale 2Polaris
Process node40 nm
Release date20112017
Device classDesktopMobile

GPU cores, die and clocks

SpecificationsHD 6750Radeon 520
Transistor count1040 millionNot publicly specified
Die size166 mm²Not publicly specified
Shader units / cores720Not publicly specified
Base clock700 MHzOEM/TGP dependent
Boost clock700 MHzOEM/TGP dependent

Board size, power and compatibility

SpecificationsHD 6750Radeon 520
InterfacePCIe 2x16OEM platform dependent
Length170 mmOEM dependent
ThicknessDual-slotOEM dependent
Recommended PSU250 WOEM dependent
Power connector6 pinIntegrated laptop power

Display outputs and limits

SpecificationsHD 6750Radeon 520
HDMIHDMI 1.3aOEM dependent
DisplayPortmini-DisplayPort 1.1OEM dependent
USB Type-CNoOEM dependent
Max monitors5OEM dependent
Max resolution4096 × 2160OEM dependent

Memory and compute throughput

SpecificationsHD 6750Radeon 520
VRAM1 GB GDDR5OEM configuration dependent
Memory typeGDDR5GDDR5
Memory bus128 bitOEM configuration dependent
TFLOPS1.008OEM/TGP dependent

Other comparisons

0

Reviews and questions

Explain this comparison

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

Device AHD 675052
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 / 63

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 (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)
  1. · Record updated: products
  2. · Record updated: products
  3. · 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: HD 6750 or Radeon 520?

HD 6750 has the higher overall gaming score, while HD 6750 offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

HD 6750 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?

HD 6750 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

HD 6750 offers more overall performance, while HD 6750 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

HD 6750 is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

HD 6750 is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

HD 6750 leads in combined 1440p performance. HD 6750 can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

HD 6750 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

HD 6750 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?

HD 6750 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 HD 6750 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.