
Radeon HD 7870M
Popular choices:

Iris Plus Graphics 650
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. The Radeon HD 7870M is positioned at rank #122 in our cost-efficiency ranking, representing a Lower cost-benefit for your build. 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 Radeon HD 7870M
Performance Per Dollar
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7870M is the superior choice for raw performance. It leads with a 0.5% 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 | Radeon HD 7870M | Iris Plus Graphics 650 |
|---|---|---|
| Performance | ✅Leading raw performance (+0.5%) | ❌Lower raw frame rates (-0.5%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑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 Radeon HD 7870M 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 Radeon HD 7870M and Iris Plus Graphics 650

Radeon HD 7870M
The Radeon HD 7870M is manufactured by AMD. It was released in April 24 2012. It features the GCN 1.0 architecture. The core clock speed is 800 MHz. It has 640 shading units. The thermal design power (TDP) is 45W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,507 points.

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 Radeon HD 7870M scores 1,507 and the Iris Plus Graphics 650 reaches 1,500 in the G3D Mark benchmark — just a 0.5% difference, making them near-identical in rasterization performance. The Radeon HD 7870M is built on GCN 1.0 while the Iris Plus Graphics 650 uses Generation 9.5, both on 28 nm vs 14 nm++. Shader units: 640 (Radeon HD 7870M) vs 384 (Iris Plus Graphics 650). Raw compute: 1.024 TFLOPS (Radeon HD 7870M) vs 0.8832 TFLOPS (Iris Plus Graphics 650).
| Feature | Radeon HD 7870M | Iris Plus Graphics 650 |
|---|---|---|
| G3D Mark Score | 1,507 | 1,500 |
| Architecture | GCN 1.0 | Generation 9.5 |
| Process Node | 28 nm | 14 nm++ |
| Shading Units | 640+67% | 384 |
| Compute (TFLOPS) | 1.024 TFLOPS+16% | 0.8832 TFLOPS |
| ROPs | 16+167% | 6 |
| TMUs | 40 | 48+20% |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7870M | Iris Plus Graphics 650 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon HD 7870M comes with 2 GB of VRAM, while the Iris Plus Graphics 650 has 0 MB. The Radeon HD 7870M offers 100+% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: System vs System.
| Feature | Radeon HD 7870M | Iris Plus Graphics 650 |
|---|---|---|
| VRAM Capacity | 2 GB | Shared System RAM |
| Memory Type | Shared | Shared |
| Memory Bandwidth | System | System |
| Bus Width | System | System |
Power & Dimensions
The Radeon HD 7870M draws 45W versus the Iris Plus Graphics 650's 15W — a 100% difference. The Iris Plus Graphics 650 is more power-efficient. Recommended PSU: 350W (Radeon HD 7870M) vs 1W (Iris Plus Graphics 650). Power connectors: 1x 6-pin vs Integrated.
| Feature | Radeon HD 7870M | Iris Plus Graphics 650 |
|---|---|---|
| TDP | 45W | 15W-67% |
| Recommended PSU | 350W | 1W-100% |
| Power Connector | 1x 6-pin | Integrated |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | — | 85 |
| Perf/Watt | 33.5 | 100.0+199% |
Value Analysis
The Iris Plus Graphics 650 is the newer GPU (2017 vs 2012).
| Feature | Radeon HD 7870M | Iris Plus Graphics 650 |
|---|---|---|
| MSRP | — | $0 |
| Avg Price (30d) | — | $15 |
| Codename | Heathrow | Kaby Lake GT3e |
| Release | April 24 2012 | January 3 2017 |
| Ranking | #765 | #718 |
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