GeForce GTX 580M SLI
VS
Iris Plus Graphics 950

GeForce GTX 580M SLI vs Iris Plus Graphics 950

NVIDIA

GeForce GTX 580M SLI

2011Core: 620 MHz
VS
Intel

Iris Plus Graphics 950

Core: 400 MHzBoost: 1000 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 580M SLI is positioned at rank #229 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 580M SLI

#53
Radeon RX 6850M XT
MSRP: $800|Avg: $800
98%
#219
Radeon RX 550X (móvel)
MSRP: $35|Avg: $35
490%
#221
445%
#222
443%
#226
GeForce GTX 1050 (Mobile)
MSRP: N/A|Avg: $50
403%
#227
Radeon RX 6300
MSRP: $60|Avg: $40
400%
#229
GeForce GTX 580M SLI
MSRP: N/A|Avg: N/A
100%
#230
Maxwell GPU Surface Book
MSRP: $150|Avg: $75
100%
#235
Radeon RX 540
MSRP: $99|Avg: $40
97%
#236
Radeon HD 6750M
MSRP: N/A|Avg: $60
96%
#237
Radeon HD 7570M
MSRP: N/A|Avg: $15
95%
#239
Arc Graphics 130T
MSRP: $300|Avg: $250
93%
#240
GeForce MX570 A
MSRP: $300|Avg: $300
93%
#242
GeForce GT 645
MSRP: $99|Avg: $15
92%
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

⚠️ Generational Difference

The GeForce GTX 580M SLI is significantly newer (2011 vs 0). The GeForce GTX 580M SLI likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Iris Plus Graphics 950 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.

🚀 Performance Leadership

The Iris Plus Graphics 950 is the superior choice for raw performance. It leads with a 1% higher G3D Mark score. However, the GeForce GTX 580M SLI offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.

InsightGeForce GTX 580M SLIIris Plus Graphics 950
Performance
Lower raw frame rates (-1%)
Leading raw performance (+1%)
Longevity
🛑Obsolete Architecture (2011 / Fermi (2010−2014))
Generation 11.0 (2019−2021) (10nm)
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 950 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 580M SLI and Iris Plus Graphics 950

NVIDIA

GeForce GTX 580M SLI

The GeForce GTX 580M SLI is manufactured by NVIDIA. It was released in January 6 2011. It features the Fermi architecture. The core clock speed is 620 MHz. It has 768 shading units. The thermal design power (TDP) is 100W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,771 points.

Intel

Iris Plus Graphics 950

The Iris Plus Graphics 950 is manufactured by Intel. It was released in sem dados. It features the Generation 11.0 architecture. The core clock ranges from 400 MHz to 1000 MHz. It has 512 shading units. The thermal design power (TDP) is 15W. Manufactured using 10 nm process technology. G3D Mark benchmark score: 1,789 points.

Graphics Performance

The GeForce GTX 580M SLI scores 1,771 and the Iris Plus Graphics 950 reaches 1,789 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. The GeForce GTX 580M SLI is built on Fermi while the Iris Plus Graphics 950 uses Generation 11.0, both on 40 nm vs 10 nm. Shader units: 768 (GeForce GTX 580M SLI) vs 512 (Iris Plus Graphics 950).

FeatureGeForce GTX 580M SLIIris Plus Graphics 950
G3D Mark Score
1,771
1,789+1%
Architecture
Fermi
Generation 11.0
Process Node
40 nm
10 nm
Shading Units
768+50%
512

Advanced Features (DLSS/FSR)

FeatureGeForce GTX 580M SLIIris Plus Graphics 950
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 580M SLI comes with 512 MB of VRAM, while the Iris Plus Graphics 950 has 0 MB. The GeForce GTX 580M SLI offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs System.

FeatureGeForce GTX 580M SLIIris Plus Graphics 950
VRAM Capacity
0.5 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 580M SLI) vs 12 (12_1) (Iris Plus Graphics 950). Vulkan: 1.2 vs 1.3. OpenGL: 4.0 vs 4.6. Maximum simultaneous displays: 2 vs 3.

FeatureGeForce GTX 580M SLIIris Plus Graphics 950
DirectX
12 (11_0)
12 (12_1)
Vulkan
1.2
1.3+8%
OpenGL
4.0
4.6+15%
Max Displays
2
3+50%
🎬

Media & Encoding

Hardware encoder: PureVideo HD VP4 (GeForce GTX 580M SLI) vs Quick Sync 7 (Iris Plus Graphics 950). Decoder: PureVideo HD VP4 vs Quick Sync 7. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 580M SLI) vs H.264,H.265,VP9,VP8,MPEG-2 (Iris Plus Graphics 950).

FeatureGeForce GTX 580M SLIIris Plus Graphics 950
Encoder
PureVideo HD VP4
Quick Sync 7
Decoder
PureVideo HD VP4
Quick Sync 7
Codecs
H.264,VC-1,MPEG-2,MPEG-4 ASP
H.264,H.265,VP9,VP8,MPEG-2
🔌

Power & Dimensions

The GeForce GTX 580M SLI draws 100W versus the Iris Plus Graphics 950's 15W — a 147.8% difference. The Iris Plus Graphics 950 is more power-efficient. Recommended PSU: 350W (GeForce GTX 580M SLI) vs 1W (Iris Plus Graphics 950). Power connectors: 1x 6-pin vs Integrated. Typical load temperature: 90°C vs 85°C.

FeatureGeForce GTX 580M SLIIris Plus Graphics 950
TDP
100W
15W-85%
Recommended PSU
350W
1W-100%
Power Connector
1x 6-pin
Integrated
Slots
0
0
Temp (Load)
90°C
85°C-6%
Perf/Watt
17.7
119.3+574%