
Iris Plus Graphics 655 vs GeForce GTX 670M

Iris Plus Graphics 655
Popular choices:

GeForce GTX 670M
Popular choices:
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. Components placed above yours deliver better value for money.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar GeForce GTX 670M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Iris Plus Graphics 655 is significantly newer (2018 vs 2012). The Iris Plus Graphics 655 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The GeForce GTX 670M lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Iris Plus Graphics 655 is the superior choice for raw performance. It leads with a 0.9% higher G3D Mark score. However, the GeForce GTX 670M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| Performance | ✅Leading raw performance (+0.9%) | ❌Lower raw frame rates (-0.9%) |
| Longevity | 🛑Obsolete Architecture (2018 / Generation 9.5 (2016−2020)) | 🛑Obsolete Architecture (2012 / Fermi 2.0 (2010−2014)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100+%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Iris Plus Graphics 655 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 Iris Plus Graphics 655 and GeForce GTX 670M

Iris Plus Graphics 655
The Iris Plus Graphics 655 is manufactured by Intel. It was released in April 3 2018. It features the Generation 9.5 architecture. The core clock ranges from 300 MHz to 1050 MHz. It has 384 shading units. The thermal design power (TDP) is 15W. Manufactured using 14 nm+++ process technology. G3D Mark benchmark score: 1,729 points.

GeForce GTX 670M
The GeForce GTX 670M is manufactured by NVIDIA. It was released in March 22 2012. It features the Fermi 2.0 architecture. The core clock speed is 598 MHz. It has 336 shading units. The thermal design power (TDP) is 75W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,714 points.
Graphics Performance
The Iris Plus Graphics 655 scores 1,729 and the GeForce GTX 670M reaches 1,714 in the G3D Mark benchmark — just a 0.9% difference, making them near-identical in rasterization performance. The Iris Plus Graphics 655 is built on Generation 9.5 while the GeForce GTX 670M uses Fermi 2.0, both on 14 nm+++ vs 40 nm. Shader units: 384 (Iris Plus Graphics 655) vs 336 (GeForce GTX 670M). Raw compute: 0.8064 TFLOPS (Iris Plus Graphics 655) vs 0.8037 TFLOPS (GeForce GTX 670M).
| Feature | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| G3D Mark Score | 1,729 | 1,714 |
| Architecture | Generation 9.5 | Fermi 2.0 |
| Process Node | 14 nm+++ | 40 nm |
| Shading Units | 384+14% | 336 |
| Compute (TFLOPS) | 0.8064 TFLOPS | 0.8037 TFLOPS |
| ROPs | 6 | 24+300% |
| TMUs | 48 | 56+17% |
Advanced Features (DLSS/FSR)
| Feature | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The Iris Plus Graphics 655 comes with 0 MB of VRAM, while the GeForce GTX 670M has 3 GB. The GeForce GTX 670M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit.
| Feature | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| VRAM Capacity | Shared System RAM | 3 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
Display & API Support
DirectX support: 12 (12_1) (Iris Plus Graphics 655) vs 12 (11_0) (GeForce GTX 670M). OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 3.
| Feature | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| DirectX | 12 (12_1) | 12 (11_0) |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3 | 3 |
Media & Encoding
Hardware encoder: QuickSync (Iris Plus Graphics 655) vs No NVENC (Fermi) (GeForce GTX 670M). Decoder: QuickSync vs PureVideo HD VP4. Supported codecs: H.264,H.265,VP9 (Iris Plus Graphics 655) vs H.264,VC-1,MPEG-2 (GeForce GTX 670M).
| Feature | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| Encoder | QuickSync | No NVENC (Fermi) |
| Decoder | QuickSync | PureVideo HD VP4 |
| Codecs | H.264,H.265,VP9 | H.264,VC-1,MPEG-2 |
Power & Dimensions
The Iris Plus Graphics 655 draws 15W versus the GeForce GTX 670M's 75W — a 133.3% difference. The Iris Plus Graphics 655 is more power-efficient. Recommended PSU: 1W (Iris Plus Graphics 655) vs 350W (GeForce GTX 670M). Power connectors: Integrated vs 1x 6-pin. Typical load temperature: 85 vs 75°C.
| Feature | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| TDP | 15W-80% | 75W |
| Recommended PSU | 1W-100% | 350W |
| Power Connector | Integrated | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | 0 |
| Temp (Load) | 85 | 75°C-12% |
| Perf/Watt | 115.3+403% | 22.9 |
Value Analysis
The Iris Plus Graphics 655 is the newer GPU (2018 vs 2012).
| Feature | Iris Plus Graphics 655 | GeForce GTX 670M |
|---|---|---|
| MSRP | $0 | — |
| Avg Price (30d) | $0 | — |
| Codename | Coffee Lake GT3e | GF114 |
| Release | April 3 2018 | March 22 2012 |
| Ranking | #723 | #728 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.












