GeForce 305M vs GeForce 830M

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared GeForce 305M and GeForce 830M across specs and all relevant benchmarks.

GeForce 305M outperforms GeForce 830M 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 GeForce 305M

  • Lower stated power consumption
  • Recorded feature support: OpenCL 1.1, CUDA 1.2 · Not supported

Reasons to consider GeForce 830M

  • Recorded feature support: OpenCL 3.0, CUDA 5.0 · 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
3030
Efficiency
100100
Price / performance
5454
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 158–163of 411
GeForce 305Mnot in TOP100position in the GPU ranking
GeForce 830Mnot in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

GeForce 305M

177 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryGeForce 305MGeForce 830M
GamesDirectX, OpenCL, and Vulkan performance
30
30
Professional applications3D modeling, video editing, and rendering
28
28
AI and machine learningMachine-learning and AI capabilities
26
26
Power efficiencyPower consumption across workloads
100
100
Head to Head scoreOverall catalog score
42
42

Specifications

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

SpecificationGeForce 305MGeForce 830M
Release date
HDMI
DisplayPort
Max resolution
Max monitors
USB Type-C
Recommended PSU
DirectX
OpenGL
TFLOPSBetter
Power consumptionBetter
Architecture
Memory type
Compute API
Launch price
Shader units / coresBetter
Interface
Power connector
Length
Thickness
Die sizeBetter
Memory cacheBetter
Clock speedBetter
Base clockBetter
Boost clockBetter
VRAMBetter
Memory frequencyBetter
Memory bus
Memory bandwidthBetter
Power consumptionBetter
Process nodeBetter
Transistor countBetter
Device class
Vulkan
Upscaling

Gaming FPS

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

The Gaming FPS section compares GeForce 305M and GeForce 830M 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.

GeForce 305MGeForce 830M
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
150 FPS
154 FPS
1080p Ultra
105 FPS
108 FPS
1440p Ultra
56 FPS
58 FPS
4K Ultra
20 FPS
21 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2GeForce 305M150 FPSGeForce 830M154 FPSGeForce 305M105 FPSGeForce 830M108 FPSGeForce 305M56 FPSGeForce 830M58 FPSGeForce 305M20 FPSGeForce 830M21 FPS
Cyberpunk 2077GeForce 305M97 FPSGeForce 830M99 FPSGeForce 305M83 FPSGeForce 830M85 FPSGeForce 305M41 FPSGeForce 830M42 FPSGeForce 305M14 FPSGeForce 830M14 FPS
Forza Horizon 5GeForce 305M122 FPSGeForce 830M125 FPSGeForce 305M79 FPSGeForce 830M81 FPSGeForce 305M51 FPSGeForce 830M52 FPSGeForce 305M30 FPSGeForce 830M31 FPS
Hogwarts LegacyGeForce 305M79 FPSGeForce 830M81 FPSGeForce 305M66 FPSGeForce 830M68 FPSGeForce 305M37 FPSGeForce 830M38 FPSGeForce 305M14 FPSGeForce 830M14 FPS
Average FPSGeForce 305M112 FPSGeForce 830M115 FPSGeForce 305M83 FPSGeForce 830M86 FPSGeForce 305M46 FPSGeForce 830M48 FPSGeForce 305M20 FPSGeForce 830M20 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexGeForce 305MGeForce 830MDifference
H2H Raster IndexH2H Index / 10030300%
H2H Compute IndexH2H Index / 100303310%
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.

IndexGeForce 305MGeForce 830MDifference
H2H Image Generation IndexH2H Index / 10036360%
H2H ML Training IndexH2H Index / 10035350%
H2H Inference IndexH2H Index / 10034340%
H2H Local LLM IndexH2H Index / 10037370%
H2H Computer Vision IndexH2H Index / 10034340%

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

SpecificationsGeForce 305MGeForce 830M
DirectX10.111.0
VulkanNot supported1.4
OpenGL3.34.6
UpscalingNot supportedNot supported
Compute APIOpenCL 1.1, CUDA 1.2OpenCL 3.0, CUDA 5.0

Architecture and release

SpecificationsGeForce 305MGeForce 830M
ArchitectureTeslaKepler / Maxwell
Process node40 nm28 nmBetter
Release date20102014
Device classMobileMobile

GPU cores, die and clocks

SpecificationsGeForce 305MGeForce 830M
Transistor count260 million1020 millionBetter
Die size57 mm²Better77 mm²
Shader units / cores16256Better
Base clock525 MHz1082 MHzBetter
Boost clock525 MHz1150 MHzBetter

Board size, power and compatibility

SpecificationsGeForce 305MGeForce 830M
InterfacePCIe 2.0 x16PCIe 3.0 x8
LengthOEM dependentOEM dependent
ThicknessIGPIGP
Recommended PSUOEM dependentOEM dependent
Power connectorNoneNone

Display outputs and limits

SpecificationsGeForce 305MGeForce 830M
HDMIOEM dependentOEM dependent
DisplayPortOEM dependentOEM dependent
USB Type-COEM dependentOEM dependent
Max monitorsOEM dependentOEM dependent
Max resolutionDepends on host systemDepends on host system

Memory and compute throughput

SpecificationsGeForce 305MGeForce 830M
VRAM0.5 GB GDDR32 GB DDR3Better
Memory typeGDDR3 / DDR3GDDR5 / DDR3
Memory bus64 bit64 bit
TFLOPS0.0370.589Better

Other comparisons

0

Reviews and questions

Explain this comparison

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

Device AGeForce 305M42
Device BGeForce 830M42
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 / 68

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: GeForce 305M or GeForce 830M?

GeForce 305M has the higher overall gaming score, while GeForce 305M offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

GeForce 305M 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?

GeForce 305M is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

GeForce 305M offers more overall performance, while GeForce 305M offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

GeForce 305M is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

GeForce 305M is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

GeForce 305M leads in combined 1440p performance. GeForce 305M can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

GeForce 305M is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

GeForce 305M 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?

GeForce 305M 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 GeForce 305M 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.