Iris Plus Graphics 645 vs Quadro 4000
Iris Plus Graphics 645
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Quadro 4000
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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 Quadro 4000
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
⚠️ Generational Difference
The Iris Plus Graphics 645 is significantly newer (2019 vs 2010). The Iris Plus Graphics 645 likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Quadro 4000 lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The Quadro 4000 is the superior choice for raw performance. It leads with a 1.7% higher G3D Mark score and 100+% more VRAM (2 GB vs 0 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Iris Plus Graphics 645.
| Insight | Iris Plus Graphics 645 | Quadro 4000 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-1.7%) | ✅Leading raw performance (+1.7%) |
| Longevity | Generation 9.5 (2016−2020) (14nm) | 🛑Obsolete Architecture (2010 / Fermi (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 Quadro 4000 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 645 and Quadro 4000
Iris Plus Graphics 645
The Iris Plus Graphics 645 is manufactured by Intel. It was released in October 7 2019. 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: 1,450 points.
Quadro 4000
The Quadro 4000 is manufactured by NVIDIA. It was released in November 2 2010. It features the Fermi architecture. The core clock speed is 475 MHz. It has 256 shading units. The thermal design power (TDP) is 142W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,475 points. Launch price was $1,199.
Graphics Performance
The Iris Plus Graphics 645 scores 1,450 and the Quadro 4000 reaches 1,475 in the G3D Mark benchmark — just a 1.7% difference, making them near-identical in rasterization performance. The Iris Plus Graphics 645 is built on Generation 9.5 while the Quadro 4000 uses Fermi, both on 14 nm+++ vs 40 nm. Shader units: 384 (Iris Plus Graphics 645) vs 256 (Quadro 4000). Raw compute: 0.8064 TFLOPS (Iris Plus Graphics 645) vs 0.4864 TFLOPS (Quadro 4000).
| Feature | Iris Plus Graphics 645 | Quadro 4000 |
|---|---|---|
| G3D Mark Score | 1,450 | 1,475+2% |
| Architecture | Generation 9.5 | Fermi |
| Process Node | 14 nm+++ | 40 nm |
| Shading Units | 384+50% | 256 |
| Compute (TFLOPS) | 0.8064 TFLOPS+66% | 0.4864 TFLOPS |
| ROPs | 6 | 32+433% |
| TMUs | 48+50% | 32 |
Advanced Features (DLSS/FSR)
| Feature | Iris Plus Graphics 645 | Quadro 4000 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | Standard |
Video Memory (VRAM)
The Iris Plus Graphics 645 comes with 0 MB of VRAM, while the Quadro 4000 has 2 GB. The Quadro 4000 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 64-bit.
| Feature | Iris Plus Graphics 645 | Quadro 4000 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 2 GB |
| Memory Type | Shared | GDDR5 |
| Bus Width | System | 64-bit |
Power & Dimensions
The Iris Plus Graphics 645 draws 15W versus the Quadro 4000's 142W — a 161.8% difference. The Iris Plus Graphics 645 is more power-efficient. Recommended PSU: 1W (Iris Plus Graphics 645) vs 350W (Quadro 4000). Power connectors: Integrated vs PCIe-powered.
| Feature | Iris Plus Graphics 645 | Quadro 4000 |
|---|---|---|
| TDP | 15W-89% | 142W |
| Recommended PSU | 1W-100% | 350W |
| Power Connector | Integrated | PCIe-powered |
| Perf/Watt | 96.7+830% | 10.4 |
Value Analysis
The Iris Plus Graphics 645 launched at $0 MSRP and currently averages $0, while the Quadro 4000 launched at $1199 and now averages $30. The Iris Plus Graphics 645 costs 100+% less ($30 savings) at current market prices. Performance per dollar (G3D Mark / price): Infinity (Iris Plus Graphics 645) vs 49.2 (Quadro 4000) — the Iris Plus Graphics 645 offers Infinity% better value. The Iris Plus Graphics 645 is the newer GPU (2019 vs 2010).
| Feature | Iris Plus Graphics 645 | Quadro 4000 |
|---|---|---|
| MSRP | $0-100% | $1199 |
| Avg Price (30d) | $0-100% | $30 |
| Performance per Dollar | Infinity | 49.2 |
| Codename | Coffee Lake GT3e | GF100 |
| Release | October 7 2019 | November 2 2010 |
| Ranking | #720 | #770 |
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