GeForce GT 520 vs GeForce GT 630

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared GT 520 and GT 630 across specs and all relevant benchmarks.

GT 520 outperforms GT 630 by ~1% on the catalog index; this is not a measured FPS gain.+1%

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

Equal catalog scores

The score difference is not a measured FPS improvement.

Reasons to consider GT 520

  • Lower stated power consumption
  • Recorded feature support: OpenCL 1.1, CUDA 2.1 · Not supported

Reasons to consider GT 630

  • Recorded feature support: OpenCL 1.1, CUDA 2.1 · Not supported
Low confidence

Catalog metrics radar

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

H2H
Performance
Efficiency
Price / performance
Memory capacity
Performance
3131
Efficiency
100100
Price / performance
100100
Memory capacity
4343
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 133–138of 321
GT 520not in TOP100position in the GPU ranking
GT 630not in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

GeForce GT 520

106 likes

Head to Head visitors currently choose this model more often.

BEST PRICE / PERFORMANCE

GeForce GT 520

Price $22.00

Based on catalog performance per unit of current market price, not measured FPS.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryGT 520GT 630
GamesDirectX, OpenCL, and Vulkan performance
31
31
Professional applications3D modeling, video editing, and rendering
29
29
AI and machine learningMachine-learning and AI capabilities
26
26
Power efficiencyPower consumption across workloads
100
100
Head to Head scoreOverall catalog score
52
52

Specifications

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

SpecificationGT 520GT 630
Device class
USB Type-C
DirectX
OpenGL
TFLOPSBetter
Power consumptionBetter
Max monitors
Max resolution
Memory type
Clock speed
Base clock
Power connector
Release date
Architecture
Thickness
Compute API
Launch price
Shader units / coresBetter
Boost clock
VRAM
Memory frequency
Memory busBetter
Memory bandwidthBetter
Interface
Power consumptionBetter
Process node
Recommended PSUBetter
Length
Die sizeBetter
Memory cache
HDMI
Transistor countBetter
Vulkan
DisplayPort
Upscaling

Gaming FPS

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

The Gaming FPS section compares GT 520 and GT 630 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.

GT 520GT 630
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
155 FPS
154 FPS
1080p Ultra
109 FPS
108 FPS
1440p Ultra
59 FPS
58 FPS
4K Ultra
21 FPS
21 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2GT 520155 FPSGT 630154 FPSGT 520109 FPSGT 630108 FPSGT 52059 FPSGT 63058 FPSGT 52021 FPSGT 63021 FPS
Cyberpunk 2077GT 520100 FPSGT 630100 FPSGT 52086 FPSGT 63086 FPSGT 52042 FPSGT 63042 FPSGT 52014 FPSGT 63014 FPS
Forza Horizon 5GT 520127 FPSGT 630126 FPSGT 52082 FPSGT 63081 FPSGT 52053 FPSGT 63053 FPSGT 52031 FPSGT 63031 FPS
Hogwarts LegacyGT 52082 FPSGT 63081 FPSGT 52069 FPSGT 63068 FPSGT 52038 FPSGT 63038 FPSGT 52014 FPSGT 63014 FPS
Average FPSGT 520116 FPSGT 630115 FPSGT 52087 FPSGT 63086 FPSGT 52048 FPSGT 63048 FPSGT 52020 FPSGT 63020 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexGT 520GT 630Difference
H2H Raster IndexH2H Index / 10031310%
H2H Compute IndexH2H Index / 10032320%
H2H Rendering IndexH2H Index / 10034340%
H2H Memory Workload IndexH2H Index / 10043430%
H2H Efficiency IndexH2H Index / 1001001000%

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.

IndexGT 520GT 630Difference
H2H Image Generation IndexH2H Index / 10036360%
H2H ML Training IndexH2H Index / 10036360%
H2H Inference IndexH2H Index / 10034340%
H2H Local LLM IndexH2H Index / 10038380%
H2H Computer Vision IndexH2H Index / 10035350%

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

SpecificationsGT 520GT 630
DirectX11.011.0
VulkanVulkan 1.2 (driver support)1.2
OpenGL4.64.6
UpscalingNot supportedNot supported
Compute APIOpenCL 1.1, CUDA 2.1OpenCL 1.1, CUDA 2.1

Architecture and release

SpecificationsGT 520GT 630
ArchitectureFermi 2.0Fermi
Process node40 nm40 nm
Release date20112012
Device classDesktopDesktop

GPU cores, die and clocks

SpecificationsGT 520GT 630
Transistor count292 million585 millionBetter
Die size79 mm²Better116 mm²
Shader units / cores4896Better
Base clock810 MHz810 MHz
Boost clock810 MHz810 MHz

Board size, power and compatibility

SpecificationsGT 520GT 630
InterfacePCIe 2x16PCIe 2x16
Length145 mm145 mm
ThicknessSingle-slotSingle-slot
Recommended PSU200 WBetter250 W
Power connectorNoneNone

Display outputs and limits

SpecificationsGT 520GT 630
HDMIHDMI 1.3aHDMI 1.3a
DisplayPortBoard dependentBoard dependent
USB Type-CNoNo
Max monitors33
Max resolution2560 × 16002560 × 1600

Memory and compute throughput

SpecificationsGT 520GT 630
VRAM1 GB DDR31 GB DDR3
Memory typeDDR3DDR3
Memory bus64 bit128 bitBetter
TFLOPS0.1550.311Better

Other comparisons

0

Reviews and questions

Explain this comparison

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

Device AGT 52052
Device BGT 63052
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 / 70

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 (6)

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 updated: products
  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: GT 520 or GT 630?

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

02Which is better for streaming?

GT 520 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?

GT 520 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

GT 520 offers more overall performance, while GT 520 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

GT 520 is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

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

07Which is better for 1440p?

GT 520 leads in combined 1440p performance. GT 520 can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

GT 520 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

GT 520 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?

GT 520 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 GT 520 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.