
Radeon HD 7950 / R9 280

Radeon R9 270X
Radeon HD 7950 / R9 280 vs Radeon R9 270X Performance Spectrum
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.
Radeon HD 7950 / R9 280 vs Radeon R9 270X FPS Benchmarks
Predicted gaming performance across popular games. Tested paired with Ryzen 7 9800X3D to isolate GPU performance.
Search any supported game below to compare 1080p FPS for both components.

Path of Exile 2

Counter-Strike 2

League of Legends

Valorant

Among Us

Apex Legends

ARC Raiders

Baldur's Gate 3

Call of Duty: Black Ops 6
Radeon HD 7950 / R9 280 vs Radeon R9 270X: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Radeon HD 7950 / R9 280
2012Why buy it
- ✅12.9% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Less VRAM, with 3 GB vs 4 GB for high-resolution textures and newer games.
- ❌2012 hardware with 3 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌40.2% HIGHER MSRP$279 MSRPvs$199 MSRP
- ❌Lower G3D Mark per dollar, at 17.1 vs 24.5 G3D/$ ($279 MSRP vs $199 MSRP).
- ❌15.4% longer card at 278mm vs 241mm.
Radeon R9 270X
2013Why buy it
- ✅Costs $80 less on MSRP ($199 MSRP vs $279 MSRP).
- ✅Delivers 43.4% more G3D Mark for each dollar spent, at 24.5 vs 17.1 G3D/$ ($199 MSRP vs $279 MSRP).
- ✅33.3% more VRAM for high-resolution textures and newer games (4 GB vs 3 GB).
- ✅Measures 241mm instead of 278mm, a 37mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Lower average FPS than Radeon HD 7950 / R9 280 across 50 tracked games in our benchmark data.
- ❌2013 hardware with 4 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
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Radeon HD 7950 / R9 280 vs Radeon R9 270X Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

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 |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| Upscaling Tech | FSR Upscaling / FSR 4 | FSR Upscaling / FSR 4 |
| 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 has 3 GB of VRAM, while the Radeon R9 270X carries 4 GB. Radeon R9 270X gives you 33.3% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. 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. Memory bus width is 384-bit on the Radeon HD 7950 / R9 280 and 256-bit on the Radeon R9 270X. 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
At launch, the Radeon HD 7950 / R9 280 came in at $279, while the Radeon R9 270X launched at $199. On MSRP, Radeon R9 270X was 28.7% cheaper ($80 less). Performance per dollar on MSRP (G3D Mark / MSRP): 17.1 (Radeon HD 7950 / R9 280) vs 24.5 (Radeon R9 270X) — the Radeon R9 270X offers 43.3% better value. The newer card here is Radeon R9 270X (2013 vs 2012).
| Feature | Radeon HD 7950 / R9 280 | Radeon R9 270X |
|---|---|---|
| MSRP | $279 | $199-29% |
| Performance per Dollar | 17.1 | 24.5+43% |
| Codename | Tahiti | Curacao |
| Release | January 31 2012 | October 8 2013 |
| Ranking | #454 | #448 |
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