GeForce GTX 660M
VS
Iris Plus Graphics 650

GeForce GTX 660M vs Iris Plus Graphics 650

NVIDIA

GeForce GTX 660M

2012Core: 835 MHzBoost: 950 MHz
VS
Intel

Iris Plus Graphics 650

2017Core: 300 MHzBoost: 1150 MHz

Performance Spectrum - GPU

About G3D Mark

G3D Mark is a standard benchmark that measures graphics performance in real-world gaming scenarios. It simplifies comparing cards from different brands, where higher scores directly correlate with better fps and smoother gaming experiences.

Value Upgrade Path

This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. The GeForce GTX 660M is positioned at rank #190 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. Components placed above yours deliver better value for money.

MSRP is the manufacturer's suggested retail price.
Avg price is the current average price collected from markets across the web.

Performance Per Dollar GeForce GTX 660M

#180
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
374%
#182
339%
#183
338%
#187
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
307%
#188
Radeon RX 6300
MSRP: $60|Avg: $40
305%
#190
GeForce GTX 660M
MSRP: N/A|Avg: N/A
100%
#195
GeForce GT625M
MSRP: N/A|Avg: $45
97%
#197
96%
#203
GeForce GT 730M
MSRP: N/A|Avg: $45
93%
Based on actual market prices and performance benchmarks.

Performance Per Dollar

Based on actual market prices and performance benchmarks.

Performance Comparison

About G3D Mark

🏆 Chipversus Verdict

🚀 Performance Leadership

The Iris Plus Graphics 650 is the superior choice for raw performance. It leads with a 3.3% higher G3D Mark score. However, the GeForce GTX 660M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

InsightGeForce GTX 660MIris Plus Graphics 650
Performance
Lower raw frame rates (-3.3%)
Leading raw performance (+3.3%)
Longevity
🛑Obsolete Architecture (2012 / Kepler (2012−2018))
🛑Obsolete Architecture (2017 / Generation 9.5 (2016−2020))
Ecosystem
Supports FSR Upscaling
Supports FSR Upscaling
VRAM
✅ More VRAM (+100+%)
❌ Less VRAM capacity
Efficiency
⚡ Higher Power Consumption
💡 Excellent Perf/Watt
Case Fit

💎 Value Proposition

While current pricing data is unavailable, the Iris Plus Graphics 650 remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.

Performance Check

Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.

Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.

Technical Specifications

Side-by-side comparison of GeForce GTX 660M and Iris Plus Graphics 650

NVIDIA

GeForce GTX 660M

The GeForce GTX 660M is manufactured by NVIDIA. It was released in March 22 2012. It features the Kepler architecture. The core clock ranges from 835 MHz to 950 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,452 points.

Intel

Iris Plus Graphics 650

The Iris Plus Graphics 650 is manufactured by Intel. It was released in January 3 2017. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1150 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm++ process technology. G3D Mark benchmark score: 1,500 points.

Graphics Performance

The GeForce GTX 660M scores 1,452 and the Iris Plus Graphics 650 reaches 1,500 in the G3D Mark benchmark — just a 3.3% difference, making them near-identical in rasterization performance. The GeForce GTX 660M is built on Kepler while the Iris Plus Graphics 650 uses Generation 9.5, both on 28 nm vs 14 nm++. Shader units: 384 (GeForce GTX 660M) vs 384 (Iris Plus Graphics 650). Raw compute: 0.7296 TFLOPS (GeForce GTX 660M) vs 0.8832 TFLOPS (Iris Plus Graphics 650). Boost clocks: 950 MHz vs 1150 MHz.

FeatureGeForce GTX 660MIris Plus Graphics 650
G3D Mark Score
1,452
1,500+3%
Architecture
Kepler
Generation 9.5
Process Node
28 nm
14 nm++
Shading Units
384
384
Compute (TFLOPS)
0.7296 TFLOPS
0.8832 TFLOPS+21%
Boost Clock
950 MHz
1150 MHz+21%
ROPs
16+167%
6
TMUs
32
48+50%

Advanced Features (DLSS/FSR)

FeatureGeForce GTX 660MIris Plus Graphics 650
Upscaling Tech
FSR 2.1 (Compatible)
FSR 1.0 (Software)
Frame Generation
FSR 3 (Compatible)
Not Supported
Ray Reconstruction
No
No
Low Latency
Standard
Standard
💾

Video Memory (VRAM)

The GeForce GTX 660M comes with 2 GB of VRAM, while the Iris Plus Graphics 650 has 0 MB. The GeForce GTX 660M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.

FeatureGeForce GTX 660MIris Plus Graphics 650
VRAM Capacity
2 GB
Shared System RAM
Memory Type
GDDR5
Shared
Memory Bandwidth
Unknown
System
Bus Width
128-bit
System
🖥️

Display & API Support

DirectX support: 12 (11_0) (GeForce GTX 660M) vs 12 (12_1) (Iris Plus Graphics 650). Vulkan: 1.2 vs 1.3. OpenGL: 4.5 vs 4.6. Maximum simultaneous displays: 4 vs 3.

FeatureGeForce GTX 660MIris Plus Graphics 650
DirectX
12 (11_0)
12 (12_1)
Vulkan
1.2
1.3+8%
OpenGL
4.5
4.6+2%
Max Displays
4+33%
3
🎬

Media & Encoding

Hardware encoder: NVENC 1st Gen (GeForce GTX 660M) vs QuickSync (Iris Plus Graphics 650). Decoder: PureVideo HD VP5 vs QuickSync. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 660M) vs H.264,H.265,VP9 (Iris Plus Graphics 650).

FeatureGeForce GTX 660MIris Plus Graphics 650
Encoder
NVENC 1st Gen
QuickSync
Decoder
PureVideo HD VP5
QuickSync
Codecs
H.264,VC-1,MPEG-2,MPEG-4 ASP
H.264,H.265,VP9
🔌

Power & Dimensions

The GeForce GTX 660M draws 50W versus the Iris Plus Graphics 650's 15W — a 107.7% difference. The Iris Plus Graphics 650 is more power-efficient. Recommended PSU: 350W (GeForce GTX 660M) vs 1W (Iris Plus Graphics 650). Power connectors: 1x 6-pin vs Integrated. Typical load temperature: 60°C vs 85.

FeatureGeForce GTX 660MIris Plus Graphics 650
TDP
50W
15W-70%
Recommended PSU
350W
1W-100%
Power Connector
1x 6-pin
Integrated
Length
0mm
Height
0mm
Slots
0
0
Temp (Load)
60°C-29%
85
Perf/Watt
29.0
100.0+245%
💰

Value Analysis

The Iris Plus Graphics 650 is the newer GPU (2017 vs 2012).

FeatureGeForce GTX 660MIris Plus Graphics 650
MSRP
$0
Avg Price (30d)
$15
Codename
GK107
Kaby Lake GT3e
Release
March 22 2012
January 3 2017
Ranking
#774
#718