Mobility Radeon HD 4870 vs GeForce GT 340
Mobility Radeon HD 4870
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GeForce GT 340
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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 Mobility Radeon HD 4870 is positioned at rank 621 and the GeForce GT 340 is on rank 170, so the GeForce GT 340 offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar Mobility Radeon HD 4870
Performance Per Dollar GeForce GT 340
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GT 340 is the superior choice for raw performance. It leads with a 2.5% higher G3D Mark score. This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Mobility Radeon HD 4870.
| Insight | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| Performance | ❌Lower raw frame rates (-2.5%) | ✅Leading raw performance (+2.5%) |
| Longevity | 🛑Obsolete Architecture (2009 / TeraScale (2005−2013)) | 🛑Obsolete Architecture (2014 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+0%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | 📏 Compact / SFF Friendly |
💎 Value Proposition
The GeForce GT 340 offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the GeForce GT 340 holds the technical lead. Priced at $20 (vs $20), it costs 0% less, resulting in a 2.5% higher cost efficiency score.
| Insight | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+2.5%) |
| Upfront Cost | Equivalent pricing | Equivalent pricing |
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 Mobility Radeon HD 4870 and GeForce GT 340
Mobility Radeon HD 4870
The Mobility Radeon HD 4870 is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 720 points.
GeForce GT 340
The GeForce GT 340 is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 738 points. Launch price was $89.
Graphics Performance
The Mobility Radeon HD 4870 scores 720 and the GeForce GT 340 reaches 738 in the G3D Mark benchmark — just a 2.5% difference, making them near-identical in rasterization performance. The Mobility Radeon HD 4870 is built on TeraScale while the GeForce GT 340 uses Kepler, both on 55 nm vs 28 nm. Shader units: 800 (Mobility Radeon HD 4870) vs 384 (GeForce GT 340). Raw compute: 0.88 TFLOPS (Mobility Radeon HD 4870) vs 0.7626 TFLOPS (GeForce GT 340).
| Feature | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| G3D Mark Score | 720 | 738+3% |
| Architecture | TeraScale | Kepler |
| Process Node | 55 nm | 28 nm |
| Shading Units | 800+108% | 384 |
| Compute (TFLOPS) | 0.88 TFLOPS+15% | 0.7626 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40+25% | 32 |
| L1 Cache | 160 KB+400% | 32 KB |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| 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)
Both cards feature 1 GB of GDDR5. Bus width: 64-bit vs 128-bit.
| Feature | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| VRAM Capacity | 1 GB | 1 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 10.1 (Mobility Radeon HD 4870) vs 11.1 (10_1) (GeForce GT 340). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| DirectX | 10.1 | 11.1 (10_1)+10% |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Decoder: UVD 2.0 vs VP4. Supported codecs: H.264,VC-1,MPEG-2 (Mobility Radeon HD 4870) vs H.264,MPEG-2,VC-1 (GeForce GT 340).
| Feature | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| Encoder | — | None |
| Decoder | UVD 2.0 | VP4 |
| Codecs | H.264,VC-1,MPEG-2 | H.264,MPEG-2,VC-1 |
Power & Dimensions
The Mobility Radeon HD 4870 draws 30W versus the GeForce GT 340's 64W — a 72.3% difference. The Mobility Radeon HD 4870 is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 4870) vs 300W (GeForce GT 340). Power connectors: PCIe-powered vs None.
| Feature | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| TDP | 30W-53% | 64W |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | PCIe-powered | None |
| Length | — | 168mm |
| Height | — | 111mm |
| Slots | 0-100% | 1 |
| Temp (Load) | — | 75 |
| Perf/Watt | 24.0+109% | 11.5 |
Value Analysis
The Mobility Radeon HD 4870 launched at $299 MSRP and currently averages $20, while the GeForce GT 340 launched at $100 and now averages $20. Performance per dollar (G3D Mark / price): 36.0 (Mobility Radeon HD 4870) vs 36.9 (GeForce GT 340) — the GeForce GT 340 offers 2.5% better value. The GeForce GT 340 is the newer GPU (2014 vs 2009).
| Feature | Mobility Radeon HD 4870 | GeForce GT 340 |
|---|---|---|
| MSRP | $299 | $100-67% |
| Avg Price (30d) | $20 | $20 |
| Performance per Dollar | 36.0 | 36.9+2% |
| Codename | M98 | GK107 |
| Release | January 9 2009 | May 29 2014 |
| Ranking | #927 | #777 |
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The most powerful gpus ranked by G3D Mark benchmark scores.
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