
Iris Plus Graphics 650 vs Radeon R9 255

Iris Plus Graphics 650
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Radeon R9 255
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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
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon R9 255 is the superior choice for raw performance. It leads with a 0.1% 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 650.
| Insight | Iris Plus Graphics 650 | Radeon R9 255 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.1%) | ✅Leading raw performance (+0.1%) |
| Longevity | 🛑Obsolete Architecture (2017 / Generation 9.5 (2016−2020)) | 🛑Obsolete Architecture (2014 / GCN 3.0 (2014−2019)) |
| 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
The Iris Plus Graphics 650 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Iris Plus Graphics 650 holds the technical lead. Priced at $15 (vs $30), it costs 50% less, resulting in a 99.9% higher cost efficiency score.
| Insight | Iris Plus Graphics 650 | Radeon R9 255 |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+99.9%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($15) | ⚠️Higher upfront cost ($30) |
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 650 and Radeon R9 255

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.

Radeon R9 255
The Radeon R9 255 is manufactured by AMD. It was released in September 2 2014. It features the GCN 3.0 architecture. The core clock speed is 918 MHz. It has 1792 shading units. The thermal design power (TDP) is 190W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,501 points. Launch price was $249.
Graphics Performance
The Iris Plus Graphics 650 scores 1,500 and the Radeon R9 255 reaches 1,501 in the G3D Mark benchmark — just a 0.1% difference, making them near-identical in rasterization performance. The Iris Plus Graphics 650 is built on Generation 9.5 while the Radeon R9 255 uses GCN 3.0, both on 14 nm++ vs 28 nm. Shader units: 384 (Iris Plus Graphics 650) vs 1,792 (Radeon R9 255). Raw compute: 0.8832 TFLOPS (Iris Plus Graphics 650) vs 3.29 TFLOPS (Radeon R9 255).
| Feature | Iris Plus Graphics 650 | Radeon R9 255 |
|---|---|---|
| G3D Mark Score | 1,500 | 1,501 |
| Architecture | Generation 9.5 | GCN 3.0 |
| Process Node | 14 nm++ | 28 nm |
| Shading Units | 384 | 1792+367% |
| Compute (TFLOPS) | 0.8832 TFLOPS | 3.29 TFLOPS+273% |
| ROPs | 6 | 32+433% |
| TMUs | 48 | 112+133% |
Advanced Features (DLSS/FSR)
| Feature | Iris Plus Graphics 650 | Radeon R9 255 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The Iris Plus Graphics 650 comes with 0 MB of VRAM, while the Radeon R9 255 has 2 GB. The Radeon R9 255 offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs 128-bit.
| Feature | Iris Plus Graphics 650 | Radeon R9 255 |
|---|---|---|
| VRAM Capacity | Shared System RAM | 2 GB |
| Memory Type | Shared | GDDR5 |
| Memory Bandwidth | System | Unknown |
| Bus Width | System | 128-bit |
Power & Dimensions
The Iris Plus Graphics 650 draws 15W versus the Radeon R9 255's 190W — a 170.7% difference. The Iris Plus Graphics 650 is more power-efficient. Recommended PSU: 1W (Iris Plus Graphics 650) vs 400W (Radeon R9 255). Power connectors: Integrated vs 1x 6-pin.
| Feature | Iris Plus Graphics 650 | Radeon R9 255 |
|---|---|---|
| TDP | 15W-92% | 190W |
| Recommended PSU | 1W-100% | 400W |
| Power Connector | Integrated | 1x 6-pin |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 85 | — |
| Perf/Watt | 100.0+1166% | 7.9 |
Value Analysis
The Iris Plus Graphics 650 launched at $0 MSRP and currently averages $15, while the Radeon R9 255 launched at $139 and now averages $30. The Iris Plus Graphics 650 costs 50% less ($15 savings) at current market prices. Performance per dollar (G3D Mark / price): 100.0 (Iris Plus Graphics 650) vs 50.0 (Radeon R9 255) — the Iris Plus Graphics 650 offers 100% better value. The Iris Plus Graphics 650 is the newer GPU (2017 vs 2014).
| Feature | Iris Plus Graphics 650 | Radeon R9 255 |
|---|---|---|
| MSRP | $0-100% | $139 |
| Avg Price (30d) | $15-50% | $30 |
| Performance per Dollar | 100.0+100% | 50.0 |
| Codename | Kaby Lake GT3e | Tonga |
| Release | January 3 2017 | September 2 2014 |
| Ranking | #718 | #365 |
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