
Radeon R9 270X vs M1 8-Core GPU

Radeon R9 270X
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M1 8-Core GPU
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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
⚠️ Generational Difference
The M1 8-Core GPU is significantly newer (2020 vs 2013). The M1 8-Core GPU likely supports modern features like Ray Tracing, Tensor Cores, and DLSS/FSR upscaling, which act as force multipliers for performance. The Radeon R9 270X lacks this hardware feature set, limiting its longevity in modern titles despite any raw power similarities.
🚀 Performance Leadership
The M1 8-Core GPU 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 | M1 8-Core GPU |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.6%) | ✅Leading raw performance (+2.6%) |
| Longevity | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) | Legacy (5nm) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the M1 8-Core GPU 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 M1 8-Core GPU

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.
M1 8-Core GPU
The M1 8-Core GPU is manufactured by Apple. It was released in November 10 2020. The core clock speed is 1278 MHz. It has 8 shading units. The thermal design power (TDP) is 30W. Manufactured using 5 nm process technology. G3D Mark benchmark score: 5,000 points.
Graphics Performance
The Radeon R9 270X scores 4,874 and the M1 8-Core GPU reaches 5,000 in the G3D Mark benchmark — just a 2.6% difference, making them near-identical in rasterization performance. Shader units: 1,280 (Radeon R9 270X) vs 8 (M1 8-Core GPU).
| Feature | Radeon R9 270X | M1 8-Core GPU |
|---|---|---|
| G3D Mark Score | 4,874 | 5,000+3% |
| Process Node | 28 nm | 5 nm |
| Shading Units | 1280+15900% | 8 |
Advanced Features (DLSS/FSR)
| Feature | Radeon R9 270X | M1 8-Core GPU |
|---|---|---|
| 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 R9 270X comes with 4 GB of VRAM, while the M1 8-Core GPU 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 68 GB/s (M1 8-Core GPU) — a 163.5% advantage for the Radeon R9 270X. Bus width: 256-bit vs Unified.
| Feature | Radeon R9 270X | M1 8-Core GPU |
|---|---|---|
| VRAM Capacity | 4 GB+100% | 2 GB |
| Memory Type | GDDR5 | Shared |
| Memory Bandwidth | 179.2 GB/s+164% | 68 GB/s |
| Bus Width | 256-bit | Unified |
Display & API Support
DirectX support: 12 (11_1) (Radeon R9 270X) vs N/A (M1 8-Core GPU). OpenGL: 4.6 vs 4.1 (Rosetta 2). Maximum simultaneous displays: 4 vs 2.
| Feature | Radeon R9 270X | M1 8-Core GPU |
|---|---|---|
| DirectX | 12 (11_1) | N/A |
| OpenGL | 4.6+12% | 4.1 (Rosetta 2) |
| Max Displays | 4+100% | 2 |
Media & Encoding
Hardware encoder: VCE 1.0 (Radeon R9 270X) vs Apple M1 Video Encoder (M1 8-Core GPU). Decoder: UVD 4.2 vs Apple M1 Video Decoder. Supported codecs: H.264,MPEG-2,VC-1,MPEG-4 (Radeon R9 270X) vs H.264,HEVC,ProRes,ProRes RAW (M1 8-Core GPU).
| Feature | Radeon R9 270X | M1 8-Core GPU |
|---|---|---|
| Encoder | VCE 1.0 | Apple M1 Video Encoder |
| Decoder | UVD 4.2 | Apple M1 Video Decoder |
| Codecs | H.264,MPEG-2,VC-1,MPEG-4 | H.264,HEVC,ProRes,ProRes RAW |
Power & Dimensions
The Radeon R9 270X draws 180W versus the M1 8-Core GPU's 30W — a 142.9% difference. The M1 8-Core GPU is more power-efficient. Recommended PSU: 500W (Radeon R9 270X) vs 350W (M1 8-Core GPU). Power connectors: 2x 6-pin vs PCIe-powered.
| Feature | Radeon R9 270X | M1 8-Core GPU |
|---|---|---|
| TDP | 180W | 30W-83% |
| Recommended PSU | 500W | 350W-30% |
| Power Connector | 2x 6-pin | PCIe-powered |
| Length | 241mm | — |
| Height | 109mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 80 C | — |
| Perf/Watt | 27.1 | 166.7+515% |
Value Analysis
The Radeon R9 270X launched at $199 MSRP and currently averages $40, while the M1 8-Core GPU launched at $0 and now averages $0. The M1 8-Core GPU costs 100+% less ($40 savings) at current market prices. Performance per dollar (G3D Mark / price): 121.8 (Radeon R9 270X) vs Infinity (M1 8-Core GPU) — the M1 8-Core GPU offers Infinity% better value. The M1 8-Core GPU is the newer GPU (2020 vs 2013).
| Feature | Radeon R9 270X | M1 8-Core GPU |
|---|---|---|
| MSRP | $199 | $0-100% |
| Avg Price (30d) | $40 | $0-100% |
| Performance per Dollar | 121.8 | Infinity |
| Codename | Curacao | — |
| Release | October 8 2013 | November 10 2020 |
| Ranking | #448 | #428 |
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