
Radeon R9 270X vs Radeon HD 7970M Crossfire

Radeon R9 270X
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Radeon HD 7970M Crossfire
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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 Radeon HD 7970M Crossfire
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon HD 7970M Crossfire is the superior choice for raw performance. It leads with a 2.6% higher G3D Mark score. However, the Radeon R9 270X offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon R9 270X | Radeon HD 7970M Crossfire |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.6%) | ✅Leading raw performance (+2.6%) |
| Longevity | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2012 / GCN (2012−2015)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon HD 7970M Crossfire 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 R9 270X and Radeon HD 7970M Crossfire

Radeon R9 270X
The Radeon R9 270X is manufactured by AMD. It was released in October 8 2013. It features the GCN 1.0 architecture. The boost clock speed is 1050 MHz. It has 1280 shading units. The thermal design power (TDP) is 180W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,874 points. Launch price was $199.

Radeon HD 7970M Crossfire
The Radeon HD 7970M Crossfire is manufactured by AMD. It was released in May 1 2012. It features the GCN architecture. The core clock speed is 850 MHz. It has 2560 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 5,000 points.
Graphics Performance
The Radeon R9 270X scores 4,874 and the Radeon HD 7970M Crossfire reaches 5,000 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. The Radeon R9 270X is built on GCN 1.0 while the Radeon HD 7970M Crossfire uses GCN, both on a 28 nm process. Shader units: 1,280 (Radeon R9 270X) vs 2,560 (Radeon HD 7970M Crossfire).
| Feature | Radeon R9 270X | Radeon HD 7970M Crossfire |
|---|---|---|
| G3D Mark Score | 4,874 | 5,000+3% |
| Architecture | GCN 1.0 | GCN |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1280 | 2560+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 270X | Radeon HD 7970M Crossfire |
|---|---|---|
| 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 | AMD Anti-Lag |
Video Memory (VRAM)
The Radeon R9 270X comes with 4 GB of VRAM, while the Radeon HD 7970M Crossfire has 2 GB. The Radeon R9 270X offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 179.2 GB/s (Radeon R9 270X) vs 153.6 GB/s x2 (Radeon HD 7970M Crossfire) — a 16.7% advantage for the Radeon R9 270X. Bus width: 256-bit vs 256-bit x2.
| Feature | Radeon R9 270X | Radeon HD 7970M Crossfire |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 179.2 GB/s+17% | 153.6 GB/s x2 |
| Bus Width | 256-bit | 256-bit x2 |
Power & Dimensions
The Radeon R9 270X draws 180W versus the Radeon HD 7970M Crossfire's 200W — a 10.5% difference. The Radeon R9 270X is more power-efficient. Recommended PSU: 500W (Radeon R9 270X) vs 350W (Radeon HD 7970M Crossfire). Power connectors: 2x 6-pin vs 1x 6-pin.
| Feature | Radeon R9 270X | Radeon HD 7970M Crossfire |
|---|---|---|
| TDP | 180W-10% | 200W |
| Recommended PSU | 500W | 350W-30% |
| Power Connector | 2x 6-pin | 1x 6-pin |
| Length | 241mm | — |
| Height | 109mm | — |
| Slots | 2 | — |
| Temp (Load) | 80 C | — |
| Perf/Watt | 27.1+8% | 25.0 |
Value Analysis
The Radeon R9 270X is the newer GPU (2013 vs 2012).
| Feature | Radeon R9 270X | Radeon HD 7970M Crossfire |
|---|---|---|
| MSRP | $199 | — |
| Avg Price (30d) | $40 | — |
| Codename | Curacao | Wimbledon XT |
| Release | October 8 2013 | May 1 2012 |
| Ranking | #448 | #395 |
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