GeForce RTX 4060
Mobility Radeon HD 3870 X2
GeForce RTX 4060 vs Mobility Radeon HD 3870 X2 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.
GeForce RTX 4060 vs Mobility Radeon HD 3870 X2 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
GeForce RTX 4060 vs Mobility Radeon HD 3870 X2: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
GeForce RTX 4060
2023Why buy it
- ✅+3989.5% higher PassMark G3D performance.
- ✅Costs $150 less on MSRP ($299 MSRP vs $449 MSRP).
- ✅Delivers 6041.1% more G3D Mark for each dollar spent, at 65.4 vs 1.1 G3D/$ ($299 MSRP vs $449 MSRP).
- ✅Access to a newer frame-generation stack with DLSS 3.5 + Frame Generation (2023).
- ✅399900% more VRAM for high-resolution textures and newer games (8 GB vs 2 MB).
Trade-offs
- ❌23900% longer card at 240mm vs 1mm.
Mobility Radeon HD 3870 X2
2008Why buy it
- ✅Measures 1mm instead of 240mm, a 239mm shorter card that is more SFF-friendly.
Trade-offs
- ❌Lower PassMark G3D performance (478 vs 19,548).
- ❌Less VRAM, with 2 MB vs 8 GB for high-resolution textures and newer games.
- ❌No equivalent frame-generation stack like DLSS 3.5 + Frame Generation (2023).
- ❌2008 hardware with 2 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌50.2% HIGHER MSRP$449 MSRPvs$299 MSRP
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?
GeForce RTX 4060 vs Mobility Radeon HD 3870 X2 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce RTX 4060
The GeForce RTX 4060 is manufactured by NVIDIA. It was released in May 18 2023. It features the Ada Lovelace architecture. The core clock ranges from 1830 MHz to 2460 MHz. It has 3072 shading units. The thermal design power (TDP) is 115W. Manufactured using 5 nm process technology. It features 24 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 19,548 points. Launch price was $299.
Mobility Radeon HD 3870 X2
The Mobility Radeon HD 3870 X2 is manufactured by AMD. It was released in September 1 2008. It features the TeraScale architecture. The core clock speed is 660 MHz. It has 320 ×2 shading units. The thermal design power (TDP) is 110W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 478 points.
Graphics Performance
In G3D Mark, the GeForce RTX 4060 scores 19,548 versus the Mobility Radeon HD 3870 X2's 478 — the GeForce RTX 4060 leads by 3989.5%. The GeForce RTX 4060 is built on Ada Lovelace while the Mobility Radeon HD 3870 X2 uses TeraScale, both on 5 nm vs 55 nm. Shader units: 3,072 (GeForce RTX 4060) vs 320 (Mobility Radeon HD 3870 X2). Raw compute: 15.11 TFLOPS (GeForce RTX 4060) vs 0.4224 TFLOPS ×2 (Mobility Radeon HD 3870 X2).
| Feature | GeForce RTX 4060 | Mobility Radeon HD 3870 X2 |
|---|---|---|
| G3D Mark Score | 19,548+3990% | 478 |
| Architecture | Ada Lovelace | TeraScale |
| Process Node | 5 nm | 55 nm |
| Shading Units | 3072+860% | 320 ×2 |
| Compute (TFLOPS) | 15.11 TFLOPS+3477% | 0.4224 TFLOPS ×2 |
| ROPs | 48+200% | 16 ×2 |
| TMUs | 96+500% | 16 ×2 |
| L2 Cache | 24 MB+9500% | 0.25 MB |
Advanced Features (DLSS/FSR)
The clearest feature edge for the GeForce RTX 4060 is support for DLSS 3.5 + Frame Generation. In games that support it, that can smooth out motion and lift perceived FPS. The Mobility Radeon HD 3870 X2 does not have comparable native support in the same tier.The GeForce RTX 4060 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon HD 3870 X2 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce RTX 4060 | Mobility Radeon HD 3870 X2 |
|---|---|---|
| Upscaling Tech | DLSS 3.5 Super Resolution | FSR Upscaling / FSR 4 |
| Frame Generation | DLSS 3.5 + Frame Generation | Not Supported |
| Ray Reconstruction | Yes (DLSS 3.5) | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 4060 has 8 GB of VRAM, while the Mobility Radeon HD 3870 X2 carries 2 MB. GeForce RTX 4060 gives you 399900% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 128-bit on the GeForce RTX 4060 and 64-bit on the Mobility Radeon HD 3870 X2. L2 Cache: 24 MB (GeForce RTX 4060) vs 0.25 MB (Mobility Radeon HD 3870 X2) — the GeForce RTX 4060 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 4060 | Mobility Radeon HD 3870 X2 |
|---|---|---|
| VRAM Capacity | 8 GB+399900% | 0.002 GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bandwidth | 272 GB/s | Unknown |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 24 MB+9500% | 0.25 MB |
Display & API Support
DirectX support: 12 Ultimate (GeForce RTX 4060) vs 10.1 (Mobility Radeon HD 3870 X2). Maximum simultaneous displays: 4 vs 0.
| Feature | GeForce RTX 4060 | Mobility Radeon HD 3870 X2 |
|---|---|---|
| DirectX | 12 Ultimate+19% | 10.1 |
| Max Displays | 4 | 0 |
Media & Encoding
Hardware encoder: NVENC 8th gen (GeForce RTX 4060) vs UVD (Mobility Radeon HD 3870 X2). Decoder: NVDEC 5th gen vs UVD.
| Feature | GeForce RTX 4060 | Mobility Radeon HD 3870 X2 |
|---|---|---|
| Encoder | NVENC 8th gen | UVD |
| Decoder | NVDEC 5th gen | UVD |
| Codecs | H.264,H.265/HEVC,AV1 | — |
Power & Dimensions
The GeForce RTX 4060 draws 115W versus the Mobility Radeon HD 3870 X2's 110W — a 4.4% difference. The Mobility Radeon HD 3870 X2 is more power-efficient. Recommended PSU: 550W (GeForce RTX 4060) vs 350W (Mobility Radeon HD 3870 X2). Power connectors: 8-pin vs PCIe-powered. Card length: 240mm vs 1mm, occupying 2 vs 0 slots.
| Feature | GeForce RTX 4060 | Mobility Radeon HD 3870 X2 |
|---|---|---|
| TDP | 115W | 110W-4% |
| Recommended PSU | 550W | 350W-36% |
| Power Connector | 8-pin | PCIe-powered |
| Length | 240mm | 1mm |
| Height | 111mm | — |
| Slots | 2 | 0-100% |
| Temp (Load) | 73°C | — |
| Perf/Watt | 170.0+3853% | 4.3 |
Value Analysis
At launch, the GeForce RTX 4060 came in at $299, while the Mobility Radeon HD 3870 X2 launched at $449. On MSRP, GeForce RTX 4060 was 33.4% cheaper ($150 less). Performance per dollar on MSRP (G3D Mark / MSRP): 65.4 (GeForce RTX 4060) vs 1.1 (Mobility Radeon HD 3870 X2) — the GeForce RTX 4060 offers 5845.5% better value. The newer card here is GeForce RTX 4060 (2023 vs 2008).
| Feature | GeForce RTX 4060 | Mobility Radeon HD 3870 X2 |
|---|---|---|
| MSRP | $299-33% | $449 |
| Performance per Dollar | 65.4+5845% | 1.1 |
| Codename | AD107 | M88 |
| Release | May 18 2023 | September 1 2008 |
| Ranking | #84 | #919 |
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 GeForce RTX 4060 and Mobility Radeon HD 3870 X2
