GeForce G100 vs GeForce GTX 660M

Full comparison of specs, performance and benchmarks

Aggregate performance score

We've compared G100 and GeForce GTX 660M across specs and all relevant benchmarks.

G100 outperforms GeForce GTX 660M by ~26% on the catalog index; this is not a measured FPS gain.+26%

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 G100 (~33%)

The score difference is not a measured FPS improvement.

Reasons to consider G100

  • Higher catalog performance index
  • Lower stated power consumption
  • Higher catalog value index
  • Recorded feature support: Not supported

Reasons to consider GeForce GTX 660M

  • More graphics memory
  • Recorded feature support: OpenCL 3.0, CUDA 3.0 · 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
3931
Efficiency
100100
Price / performance
10054
Memory capacity
1356
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 219–224of 321
G100not in TOP100position in the GPU ranking
GeForce GTX 660Mnot in TOP100position in the GPU ranking

Which should you choose?

Two practical conclusions based on community votes and gaming value.

COMMUNITY CHOICE

GeForce G100

61 likes

Head to Head visitors currently choose this model more often.

Overview

Scores are calculated from specifications, performance, and efficiency.

CategoryG100GeForce GTX 660M
GamesDirectX, OpenCL, and Vulkan performance
39Better
31
Professional applications3D modeling, video editing, and rendering
34Better
29
AI and machine learningMachine-learning and AI capabilities
32Better
26
Power efficiencyPower consumption across workloads
100
100
Head to Head scoreOverall catalog score
57Better
43

Specifications

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

SpecificationG100GeForce GTX 660M
Device class
DirectX
OpenGL
Max monitors
Max resolution
USB Type-C
Recommended PSU
Length
Thickness
Architecture
Die size
Power consumptionBetter
TFLOPSBetter
Memory type
Release date
Compute API
Launch price
Transistor count
Shader units / cores
Memory cache
Clock speedBetter
Base clockBetter
Boost clockBetter
VRAMBetter
Memory frequencyBetter
Memory busBetter
Memory bandwidthBetter
Interface
Power consumptionBetter
Process nodeBetter
Vulkan
Power connector
Upscaling
DisplayPort
HDMI

Gaming FPS

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

The Gaming FPS section compares G100 and GeForce GTX 660M 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.

G100GeForce GTX 660M
Verified externalEstimatedSources ↗
Counter-Strike 2

Counter-Strike 2

1080p High
197 FPS
156 FPS
1080p Ultra
138 FPS
108 FPS
1440p Ultra
74 FPS
59 FPS
4K Ultra
27 FPS
21 FPS
Game1080p High1080p Ultra1440p Ultra4K Ultra
Counter-Strike 2G100197 FPSGeForce GTX 660M156 FPSG100138 FPSGeForce GTX 660M108 FPSG10074 FPSGeForce GTX 660M59 FPSG10027 FPSGeForce GTX 660M21 FPS
Cyberpunk 2077G100127 FPSGeForce GTX 660M101 FPSG100109 FPSGeForce GTX 660M85 FPSG10054 FPSGeForce GTX 660M43 FPSG10018 FPSGeForce GTX 660M14 FPS
Forza Horizon 5G100160 FPSGeForce GTX 660M127 FPSG100104 FPSGeForce GTX 660M81 FPSG10067 FPSGeForce GTX 660M54 FPSG10039 FPSGeForce GTX 660M31 FPS
Hogwarts LegacyG100104 FPSGeForce GTX 660M82 FPSG10087 FPSGeForce GTX 660M68 FPSG10048 FPSGeForce GTX 660M39 FPSG10018 FPSGeForce GTX 660M14 FPS
Average FPSG100147 FPSGeForce GTX 660M117 FPSG100110 FPSGeForce GTX 660M86 FPSG10061 FPSGeForce GTX 660M49 FPSG10026 FPSGeForce GTX 660M20 FPS

H2H workload indices

Comparable internal indices on a fixed 0–100 scale.

IndexG100GeForce GTX 660MDifference
H2H Raster IndexH2H Index / 100393123%
H2H Compute IndexH2H Index / 10032359%
H2H Rendering IndexH2H Index / 100323817%
H2H Memory Workload IndexH2H Index / 1001356125%
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.

IndexG100GeForce GTX 660MDifference
H2H Image Generation IndexH2H Index / 100274243%
H2H ML Training IndexH2H Index / 100284138%
H2H Inference IndexH2H Index / 100323817%
H2H Local LLM IndexH2H Index / 100244561%
H2H Computer Vision IndexH2H Index / 100313820%

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

SpecificationsG100GeForce GTX 660M
DirectX10.011.0
VulkanNot supported1.2
OpenGL3.34.6
UpscalingNot supportedNot supported
Compute APIOpenCL 3.0, CUDA 3.0

Architecture and release

SpecificationsG100GeForce GTX 660M
ArchitectureNot publicly specifiedKepler / Fermi
Process node65 nm28 nmBetter
Release date20092012
Device classDesktopMobile

GPU cores, die and clocks

SpecificationsG100GeForce GTX 660M
Transistor countNot publicly specified1270 million
Die sizeNot publicly specified118 mm²
Shader units / coresNot publicly specified384
Base clock567 MHz835 MHzBetter
Boost clock567 MHz950 MHzBetter

Board size, power and compatibility

SpecificationsG100GeForce GTX 660M
InterfacePCIe 2x16MXM-B (3.0)
LengthVaries by boardOEM dependent
ThicknessVaries by boardMXM Module
Recommended PSUVaries by boardOEM dependent
Power connectorNone (slot power)None

Display outputs and limits

SpecificationsG100GeForce GTX 660M
HDMIBoard dependentOEM dependent
DisplayPortBoard dependentOEM dependent
USB Type-CNoOEM dependent
Max monitorsVaries by boardOEM dependent
Max resolutionVaries by boardDepends on host system

Memory and compute throughput

SpecificationsG100GeForce GTX 660M
VRAM512 MB DDR2Better2 GB GDDR5
Memory typeDDR2GDDR5 / DDR3
Memory bus64 bit128 bitBetter
TFLOPS0.0210.73Better

Other comparisons

0

Reviews and questions

Explain this comparison

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

Device AG10057
Device BGeForce GTX 660M43
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 / 67

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 (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: G100 or GeForce GTX 660M?

G100 has the higher overall gaming score, while G100 offers the better price-to-performance ratio. The final choice depends on resolution and settings.

02Which is better for streaming?

G100 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?

G100 is generally the better option for Blender and GPU rendering. Rendering-engine support and available VRAM also matter.

04Which is better for video editing?

G100 offers more overall performance, while G100 offers more memory headroom. Codecs, hardware encoders, and editor optimization can change the result.

05Which is better for neural networks and AI?

G100 is the more practical option for local AI workloads. VRAM capacity, compute libraries, and framework compatibility are especially important.

06Which is better for 1080p?

G100 is the most rational 1080p choice, where high frame rates and cost per frame matter most.

07Which is better for 1440p?

G100 leads in combined 1440p performance. G100 can be preferable for heavy textures and games with high VRAM usage.

08Which is better for 4K?

G100 is preferable for 4K, where total performance, memory bandwidth, and VRAM capacity have the greatest impact.

09Which is better for a quiet PC?

G100 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?

G100 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 G100 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.