GeForce RTX 4070 SUPER vs Radeon 520

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared RTX 4070 SUPER and Radeon 520 across specs and all relevant benchmarks.

RTX 4070 SUPER outperforms Radeon 520 by ~66% on the catalog index; this is not a measured FPS gain.+66%

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: GeForce RTX 4070 SUPER (~60%)

The score difference is not a measured FPS improvement.

Reasons to consider RTX 4070 SUPER

  • Higher catalog performance index
  • Recorded feature support: OpenCL 3.0, CUDA 8.9 · DLSS 3

Reasons to consider Radeon 520

  • 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
6338
Price / performance
5665
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 14–19of 321
RTX 4070 SUPER#16position 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

GeForce RTX 4070 SUPER

101 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryRTX 4070 SUPERRadeon 520
GamesDirectX, OpenCL, and Vulkan performance
63Better
38
Professional applications3D modeling, video editing, and rendering
52Better
34
AI and machine learningMachine-learning and AI capabilities
49Better
31
Power efficiencyPower consumption across workloads
95Better
33
Head to Head scoreOverall catalog score
64Better
40

Specifications

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

SpecificationRTX 4070 SUPERRadeon 520
DisplayPort
HDMI
Device class
Upscaling
Max monitors
Max resolution
USB Type-C
OpenGL
DirectX
Vulkan
TFLOPS
Power consumption
Memory type
Power connector
Release date
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

Gaming FPS

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

The Gaming FPS section compares RTX 4070 SUPER 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.

RTX 4070 SUPERRadeon 520
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
264 FPS
157 FPS
1080p Ultra
186 FPS
111 FPS
1440p Ultra
144 FPS
86 FPS
4K Ultra
68 FPS
43 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2RTX 4070 SUPER264 FPSRadeon 520157 FPSRTX 4070 SUPER186 FPSRadeon 520111 FPSRTX 4070 SUPER144 FPSRadeon 52086 FPSRTX 4070 SUPER68 FPSRadeon 52043 FPS
Cyberpunk 2077RTX 4070 SUPER171 FPSRadeon 520102 FPSRTX 4070 SUPER147 FPSRadeon 52088 FPSRTX 4070 SUPER105 FPSRadeon 52062 FPSRTX 4070 SUPER46 FPSRadeon 52029 FPS
Forza Horizon 5RTX 4070 SUPER215 FPSRadeon 520128 FPSRTX 4070 SUPER139 FPSRadeon 52083 FPSRTX 4070 SUPER130 FPSRadeon 52077 FPSRTX 4070 SUPER100 FPSRadeon 52063 FPS
Hogwarts LegacyRTX 4070 SUPER139 FPSRadeon 52083 FPSRTX 4070 SUPER117 FPSRadeon 52069 FPSRTX 4070 SUPER94 FPSRadeon 52056 FPSRTX 4070 SUPER46 FPSRadeon 52029 FPS
Average FPSRTX 4070 SUPER197 FPSRadeon 520118 FPSRTX 4070 SUPER147 FPSRadeon 52088 FPSRTX 4070 SUPER118 FPSRadeon 52070 FPSRTX 4070 SUPER65 FPSRadeon 52041 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexRTX 4070 SUPERRadeon 520Difference
H2H Raster IndexH2H Index / 100633850%
H2H Compute IndexH2H Index / 100683857%
H2H Rendering IndexH2H Index / 100683857%
H2H Memory Workload IndexH2H Index / 100800200%
H2H Efficiency IndexH2H Index / 100950200%

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.

IndexRTX 4070 SUPERRadeon 520Difference
H2H Image Generation IndexH2H Index / 100713861%
H2H ML Training IndexH2H Index / 100703859%
H2H Inference IndexH2H Index / 100683857%
H2H Local LLM IndexH2H Index / 100723862%
H2H Computer Vision IndexH2H Index / 100683857%

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

SpecificationsRTX 4070 SUPERRadeon 520
DirectX12.212.0
Vulkan1.41.2
OpenGL4.64.6
UpscalingDLSS 3Not supported
Compute APIOpenCL 3.0, CUDA 8.9OpenCL 2.0 / DirectCompute 5.0

Architecture and release

SpecificationsRTX 4070 SUPERRadeon 520
ArchitectureAda LovelacePolaris
Process node5 nm
Release date20242017
Device classDesktopMobile

GPU cores, die and clocks

SpecificationsRTX 4070 SUPERRadeon 520
Transistor count35800 millionNot publicly specified
Die size294 mm²Not publicly specified
Shader units / cores7168Not publicly specified
Base clock1980 MHzOEM/TGP dependent
Boost clock2475 MHzOEM/TGP dependent

Board size, power and compatibility

SpecificationsRTX 4070 SUPERRadeon 520
InterfacePCIe 4x16OEM platform dependent
Length267 mmOEM dependent
ThicknessDual-slotOEM dependent
Recommended PSU550 WOEM dependent
Power connector16 pinIntegrated laptop power

Display outputs and limits

SpecificationsRTX 4070 SUPERRadeon 520
HDMIHDMI 2.1OEM dependent
DisplayPortDisplayPort 1.4aOEM dependent
USB Type-CNoOEM dependent
Max monitors4OEM dependent
Max resolution7680 × 4320OEM dependent

Memory and compute throughput

SpecificationsRTX 4070 SUPERRadeon 520
VRAM12 GB GDDR6XOEM configuration dependent
Memory typeGDDR6XGDDR5
Memory bus192 bitOEM configuration dependent
TFLOPS35.48OEM/TGP dependent

Other comparisons

6

Reviews and questions

Explain this comparison

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

Device ARTX 4070 SUPER64
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 (3)

Verified community results

No verified community benchmarks yet.

Reviewed by

No individual editorial review is recorded for this comparison.

Comparison history

Show recorded changes (4)
  1. · Record updated: products
  2. · Record changed: product_prices
  3. · Record updated: products
  4. · 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: RTX 4070 SUPER or Radeon 520?

RTX 4070 SUPER 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?

RTX 4070 SUPER 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?

RTX 4070 SUPER is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

RTX 4070 SUPER offers more overall performance, while RTX 4070 SUPER offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

RTX 4070 SUPER 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?

RTX 4070 SUPER leads in combined 1440p performance. RTX 4070 SUPER can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

RTX 4070 SUPER is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

RTX 4070 SUPER 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?

RTX 4070 SUPER 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 RTX 4070 SUPER 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.