Radeon HD 4870 X2 vs GeForce GTX 275
Radeon HD 4870 X2
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GeForce GTX 275
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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. The Radeon HD 4870 X2 is positioned at rank 302 and the GeForce GTX 275 is on rank 217, so the GeForce GTX 275 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Radeon HD 4870 X2
Performance Per Dollar GeForce GTX 275
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GTX 275 is the superior choice for raw performance. It leads with a 3.1% higher G3D Mark score. However, the Radeon HD 4870 X2 offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-3.1%) | ✅Leading raw performance (+3.1%) |
| Longevity | 🛑Obsolete Architecture (2008 / TeraScale (2005−2013)) | 🛑Obsolete Architecture (2009 / Tesla 2.0 (2007−2013)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+14.3%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| Case Fit | Standard Size (267mm) | Standard Size (267mm) |
💎 Value Proposition
The GeForce GTX 275 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GTX 275 holds the technical lead. Priced at $249 (vs $550), it costs 55% less, resulting in a 127.6% higher cost efficiency score.
| Insight | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+127.6%) |
| Upfront Cost | ⚠️Higher upfront cost ($550) | ✅More affordable ($249) |
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 4870 X2 and GeForce GTX 275
Radeon HD 4870 X2
The Radeon HD 4870 X2 is manufactured by AMD. It was released in August 12 2008. It features the TeraScale architecture. The core clock speed is 700 MHz. It has 800 ×2 shading units. The thermal design power (TDP) is 286W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,309 points. Launch price was $550.
GeForce GTX 275
The GeForce GTX 275 is manufactured by NVIDIA. It was released in January 15 2009. It features the Tesla 2.0 architecture. The core clock speed is 633 MHz. It has 240 shading units. The thermal design power (TDP) is 219W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 1,349 points. Launch price was $249.
Graphics Performance
The Radeon HD 4870 X2 scores 1,309 and the GeForce GTX 275 reaches 1,349 in the G3D Mark benchmark — just a 3.1% difference, making them near-identical in rasterization performance. The Radeon HD 4870 X2 is built on TeraScale while the GeForce GTX 275 uses Tesla 2.0, both on a 55 nm process. Shader units: 800 (Radeon HD 4870 X2) vs 240 (GeForce GTX 275). Raw compute: 1.12 TFLOPS ×2 (Radeon HD 4870 X2) vs 0.6739 TFLOPS (GeForce GTX 275).
| Feature | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| G3D Mark Score | 1,309 | 1,349+3% |
| Architecture | TeraScale | Tesla 2.0 |
| Process Node | 55 nm | 55 nm |
| Shading Units | 800 ×2+233% | 240 |
| Compute (TFLOPS) | 1.12 TFLOPS ×2+66% | 0.6739 TFLOPS |
| ROPs | 16 ×2 | 28+75% |
| TMUs | 40 ×2 | 80+100% |
| L2 Cache | 256 KB+14% | 224 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 2.1 (Compatible) |
| Frame Generation | Not Supported | FSR 3 (Compatible) |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon HD 4870 X2 comes with 1 GB of VRAM, while the GeForce GTX 275 has 896 MB. The Radeon HD 4870 X2 offers 14.3% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit. L2 Cache: 256 KB (Radeon HD 4870 X2) vs 224 KB (GeForce GTX 275) — the Radeon HD 4870 X2 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| VRAM Capacity | 1 GB+14% | 0.875 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB+14% | 224 KB |
Display & API Support
DirectX support: 10.1 (Radeon HD 4870 X2) vs 11 (10_0) (GeForce GTX 275). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| DirectX | 10.1 | 11 (10_0)+9% |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Decoder: UVD 2 vs PureVideo HD VP2. Supported codecs: H.264,VC-1,MPEG-4,DivX (Radeon HD 4870 X2) vs MPEG-2,VC-1,H.264 (GeForce GTX 275).
| Feature | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| Encoder | — | No |
| Decoder | UVD 2 | PureVideo HD VP2 |
| Codecs | H.264,VC-1,MPEG-4,DivX | MPEG-2,VC-1,H.264 |
Power & Dimensions
The Radeon HD 4870 X2 draws 286W versus the GeForce GTX 275's 219W — a 26.5% difference. The GeForce GTX 275 is more power-efficient. Recommended PSU: 650W (Radeon HD 4870 X2) vs 550W (GeForce GTX 275). Power connectors: 1x 6-pin + 1x 8-pin vs 2x 6-pin. Card length: 267mm vs 267mm, occupying 2 vs 2 slots. Typical load temperature: 90°C vs 80°C.
| Feature | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| TDP | 286W | 219W-23% |
| Recommended PSU | 650W | 550W-15% |
| Power Connector | 1x 6-pin + 1x 8-pin | 2x 6-pin |
| Length | 267mm | 267mm |
| Slots | 2 | 2 |
| Temp (Load) | 90°C | 80°C-11% |
| Perf/Watt | 4.6 | 6.2+35% |
Value Analysis
The Radeon HD 4870 X2 launched at $550 MSRP and currently averages $550, while the GeForce GTX 275 launched at $249 and now averages $249. The GeForce GTX 275 costs 54.7% less ($301 savings) at current market prices. Performance per dollar (G3D Mark / price): 2.4 (Radeon HD 4870 X2) vs 5.4 (GeForce GTX 275) — the GeForce GTX 275 offers 125% better value. The GeForce GTX 275 is the newer GPU (2009 vs 2008).
| Feature | Radeon HD 4870 X2 | GeForce GTX 275 |
|---|---|---|
| MSRP | $550 | $249-55% |
| Avg Price (30d) | $550 | $249-55% |
| Performance per Dollar | 2.4 | 5.4+125% |
| Codename | R700 | GT200B |
| Release | August 12 2008 | January 15 2009 |
| Ranking | #796 | #789 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
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