
Radeon HD 7950 / R9 280
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Radeon R9 270X
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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 270X is the superior choice for raw performance. It leads with a 2.3% higher G3D Mark score and 33.3% more VRAM (4 GB vs 3 GB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon HD 7950 / R9 280.
| Insight | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.3%) | ✅Leading raw performance (+2.3%) |
| Longevity | 🛑Obsolete Architecture (2012 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2013 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+33.3%) |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | Standard Size (278mm) | 📏 Compact / SFF Friendly |
💎 Value Proposition
The Radeon HD 7950 / R9 280 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon HD 7950 / R9 280 holds the technical lead. Priced at $35 (vs $40), it costs 13% less, resulting in a 11.7% higher cost efficiency score.
| Insight | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+11.7%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($35) | ⚠️Higher upfront cost ($40) |
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.

League of Legends

Valorant
Technical Specifications
Side-by-side comparison of Radeon HD 7950 / R9 280 and Radeon R9 270X

Radeon HD 7950 / R9 280
The Radeon HD 7950 / R9 280 is manufactured by AMD. It was released in January 31 2012. It features the GCN 1.0 architecture. The boost clock speed is 1250 MHz. It has 1792 shading units. The thermal design power (TDP) is 200W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 4,765 points. Launch price was $449.

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.
Graphics Performance
The Radeon HD 7950 / R9 280 scores 4,765 and the Radeon R9 270X reaches 4,874 in the G3D Mark benchmark — just a 2.3% difference, making them near-identical in rasterization performance. The Radeon HD 7950 / R9 280 is built on GCN 1.0 while the Radeon R9 270X uses GCN 1.0, both on a 28 nm process. Shader units: 1,792 (Radeon HD 7950 / R9 280) vs 1,280 (Radeon R9 270X). Raw compute: 2.867 TFLOPS (Radeon HD 7950 / R9 280) vs 2.688 TFLOPS (Radeon R9 270X). Boost clocks: 1250 MHz vs 1050 MHz.
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| G3D Mark Score | 4,765 | 4,874+2% |
| Architecture | GCN 1.0 | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 1792+40% | 1280 |
| Compute (TFLOPS) | 2.867 TFLOPS+7% | 2.688 TFLOPS |
| Boost Clock | 1250 MHz+19% | 1050 MHz |
| ROPs | 32 | 32 |
| TMUs | 112+40% | 80 |
| L1 Cache | 448 KB+40% | 320 KB |
| L2 Cache | 768 KB+50% | 512 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| 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 HD 7950 / R9 280 comes with 3 GB of VRAM, while the Radeon R9 270X has 4 GB. The Radeon R9 270X offers 33.3% more capacity, crucial for higher resolutions and texture-heavy games. Memory bandwidth: 240 GB/s (Radeon HD 7950 / R9 280) vs 179.2 GB/s (Radeon R9 270X) — a 33.9% advantage for the Radeon HD 7950 / R9 280. Bus width: 384-bit vs 256-bit. L2 Cache: 768 KB (Radeon HD 7950 / R9 280) vs 512 KB (Radeon R9 270X) — the Radeon HD 7950 / R9 280 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| VRAM Capacity | 3 GB | 4 GB+33% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 240 GB/s+34% | 179.2 GB/s |
| Bus Width | 384-bit+50% | 256-bit |
| L2 Cache | 768 KB+50% | 512 KB |
Display & API Support
DirectX support: 12 (Radeon HD 7950 / R9 280) vs 12 (11_1) (Radeon R9 270X). Vulkan: 1.2 vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| DirectX | 12 | 12 (11_1) |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: VCE 1.0 (Radeon HD 7950 / R9 280) vs VCE 1.0 (Radeon R9 270X). Decoder: UVD 3.2 vs UVD 4.2. Supported codecs: H.264,MPEG-2,VC-1,MVC (Radeon HD 7950 / R9 280) vs H.264,MPEG-2,VC-1,MPEG-4 (Radeon R9 270X).
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| Encoder | VCE 1.0 | VCE 1.0 |
| Decoder | UVD 3.2 | UVD 4.2 |
| Codecs | H.264,MPEG-2,VC-1,MVC | H.264,MPEG-2,VC-1,MPEG-4 |
Power & Dimensions
The Radeon HD 7950 / R9 280 draws 200W versus the Radeon R9 270X's 180W — a 10.5% difference. The Radeon R9 270X is more power-efficient. Recommended PSU: 500W (Radeon HD 7950 / R9 280) vs 500W (Radeon R9 270X). Power connectors: 2x 6-pin vs 2x 6-pin. Card length: 278mm vs 241mm, occupying 2 vs 2 slots. Typical load temperature: 80°C vs 80 C.
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| TDP | 200W | 180W-10% |
| Recommended PSU | 500W | 500W |
| Power Connector | 2x 6-pin | 2x 6-pin |
| Length | 278mm | 241mm |
| Height | 111mm | 109mm |
| Slots | 2 | 2 |
| Temp (Load) | 80°C | 80 C |
| Perf/Watt | 23.8 | 27.1+14% |
Value Analysis
The Radeon HD 7950 / R9 280 launched at $279 MSRP and currently averages $35, while the Radeon R9 270X launched at $199 and now averages $40. The Radeon HD 7950 / R9 280 costs 12.5% less ($5 savings) at current market prices. Performance per dollar (G3D Mark / price): 136.1 (Radeon HD 7950 / R9 280) vs 121.8 (Radeon R9 270X) — the Radeon HD 7950 / R9 280 offers 11.7% better value. The Radeon R9 270X is the newer GPU (2013 vs 2012).
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| MSRP | $279 | $199-29% |
| Avg Price (30d) | $35-13% | $40 |
| Performance per Dollar | 136.1+12% | 121.8 |
| Codename | Tahiti | Curacao |
| Release | January 31 2012 | October 8 2013 |
| Ranking | #454 | #448 |
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