Mobility Radeon HD 3870
Radeon HD 8450G + 8600M Dual
Mobility Radeon HD 3870 vs Radeon HD 8450G + 8600M Dual 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.
Mobility Radeon HD 3870 vs Radeon HD 8450G + 8600M Dual 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
Mobility Radeon HD 3870 vs Radeon HD 8450G + 8600M Dual: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
Mobility Radeon HD 3870
2010Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌2010 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌29% HIGHER MSRP$129 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 4.2 vs 5.5 G3D/$ ($129 MSRP vs $100 MSRP).
Radeon HD 8450G + 8600M Dual
2013Why buy it
- ✅Costs $29 less on MSRP ($100 MSRP vs $129 MSRP).
- ✅Delivers 28.3% more G3D Mark for each dollar spent, at 5.5 vs 4.2 G3D/$ ($100 MSRP vs $129 MSRP).
- ✅More future proof: Unknown architecture on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
Which GPU is faster for gaming right now?
Which GPU is the safer long-term pick for 2026 and beyond?
Which GPU is the better buy today?
Mobility Radeon HD 3870 vs Radeon HD 8450G + 8600M Dual Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
Mobility Radeon HD 3870
The Mobility Radeon HD 3870 is manufactured by AMD. It was released in January 7 2010. It features the TeraScale 2 architecture. The core clock speed is 700 MHz. It has 800 shading units. The thermal design power (TDP) is 50W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 548 points.
Radeon HD 8450G + 8600M Dual
The Radeon HD 8450G + 8600M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 775 MHz. It has 768 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 545 points.
Graphics Performance
The Mobility Radeon HD 3870 scores 548 and the Radeon HD 8450G + 8600M Dual reaches 545 in the G3D Mark benchmark — just a 0.6% difference, making them near-identical in rasterization performance. Shader units: 800 (Mobility Radeon HD 3870) vs 768 (Radeon HD 8450G + 8600M Dual).
| Feature | Mobility Radeon HD 3870 | Radeon HD 8450G + 8600M Dual |
|---|---|---|
| G3D Mark Score | 548 | 545 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 800+4% | 768 |
| Frame Generation | FSR upscaling | FSR upscaling |
Advanced Features (DLSS/FSR)
| Feature | Mobility Radeon HD 3870 | Radeon HD 8450G + 8600M Dual |
|---|---|---|
| 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)
Both cards ship with 512 MB of GDDR5. Memory bus width is 128-bit on the Mobility Radeon HD 3870 and 128-bit on the Radeon HD 8450G + 8600M Dual.
| Feature | Mobility Radeon HD 3870 | Radeon HD 8450G + 8600M Dual |
|---|---|---|
| VRAM Capacity | 0.5 GB | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
Power & Dimensions
The Mobility Radeon HD 3870 draws 50W versus the Radeon HD 8450G + 8600M Dual's 50W — a 0% difference. The Radeon HD 8450G + 8600M Dual is more power-efficient. Recommended PSU: 350W (Mobility Radeon HD 3870) vs 350W (Radeon HD 8450G + 8600M Dual). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | Mobility Radeon HD 3870 | Radeon HD 8450G + 8600M Dual |
|---|---|---|
| TDP | 50W | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 1mm | — |
| Slots | 0 | — |
| Perf/Watt | 11.0 | 10.9 |
Value Analysis
At launch, the Mobility Radeon HD 3870 came in at $129, while the Radeon HD 8450G + 8600M Dual launched at $100. On MSRP, Radeon HD 8450G + 8600M Dual was 22.5% cheaper ($29 less). Performance per dollar on MSRP (G3D Mark / MSRP): 4.2 (Mobility Radeon HD 3870) vs 5.5 (Radeon HD 8450G + 8600M Dual) — the Radeon HD 8450G + 8600M Dual offers 31% better value. The newer card here is Radeon HD 8450G + 8600M Dual (2013 vs 2010).
| Feature | Mobility Radeon HD 3870 | Radeon HD 8450G + 8600M Dual |
|---|---|---|
| MSRP | $129 | $100-22% |
| Performance per Dollar | 4.2 | 5.5+31% |
| Codename | Broadway | — |
| Release | January 7 2010 | August 1 2013 |
| Ranking | #846 | #881 |
Affiliate Disclosure
ChipVERSUS is a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for sites to earn advertising fees by advertising and linking to Amazon.com. We may earn a commission on qualifying purchases made through our links. This comes at no additional cost to you and helps support our work in providing comprehensive PC building guides and tools.
Amazon and the Amazon logo are trademarks of Amazon.com, Inc. or its affiliates.
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.
You May Also Compare
Similar GPU comparisons based on Mobility Radeon HD 3870 and Radeon HD 8450G + 8600M Dual
