GeForce RTX 3060 Ti
Radeon HD 3870 X2
GeForce RTX 3060 Ti vs 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 3060 Ti vs 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
Valorant
Among Us
Apex Legends
ARC Raiders
Baldur's Gate 3
Call of Duty: Black Ops 6
GeForce RTX 3060 Ti vs 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 3060 Ti
2020Why buy it
- ✅1878.8% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $50 less on MSRP ($399 MSRP vs $449 MSRP).
- ✅Delivers 3793.9% more G3D Mark for each dollar spent, at 50.9 vs 1.3 G3D/$ ($399 MSRP vs $449 MSRP).
- ✅Access to DLSS 2 Super Resolution (2020).
- ✅1500% more VRAM for high-resolution textures and newer games (8 GB vs 512 MB).
Trade-offs
- ❌Fewer clear downsides in this head-to-head, aside from the usual pricing and availability swings.
Radeon HD 3870 X2
2008Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than GeForce RTX 3060 Ti across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 8 GB for high-resolution textures and newer games.
- ❌No DLSS support; it relies on FSR Upscaling / FSR 4 (2025) instead.
- ❌2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌12.5% HIGHER MSRP$449 MSRPvs$399 MSRP
Quick Answers
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GeForce RTX 3060 Ti vs Radeon HD 3870 X2 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
GeForce RTX 3060 Ti
The GeForce RTX 3060 Ti is manufactured by NVIDIA. It was released in December 1 2020. It features the Ampere architecture. The core clock ranges from 1410 MHz to 1665 MHz. It has 4864 shading units. The thermal design power (TDP) is 200W. Manufactured using 8 nm process technology. It features 38 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 20,312 points. Launch price was $399.
Radeon HD 3870 X2
The Radeon HD 3870 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: 587 points. Launch price was $550.
Graphics Performance
In G3D Mark, the GeForce RTX 3060 Ti scores 20,312 versus the Radeon HD 3870 X2's 587 — the GeForce RTX 3060 Ti leads by 3360.3%. The GeForce RTX 3060 Ti is built on Ampere while the Radeon HD 3870 X2 uses TeraScale, both on 8 nm vs 55 nm. Shader units: 4,864 (GeForce RTX 3060 Ti) vs 800 (Radeon HD 3870 X2). Raw compute: 16.2 TFLOPS (GeForce RTX 3060 Ti) vs 1.12 TFLOPS ×2 (Radeon HD 3870 X2).
| Feature | GeForce RTX 3060 Ti | Radeon HD 3870 X2 |
|---|---|---|
| G3D Mark Score | 20,312+3360% | 587 |
| Architecture | Ampere | TeraScale |
| Process Node | 8 nm | 55 nm |
| Shading Units | 4864+508% | 800 ×2 |
| Compute (TFLOPS) | 16.2 TFLOPS+1346% | 1.12 TFLOPS ×2 |
| ROPs | 80+400% | 16 ×2 |
| TMUs | 152+280% | 40 ×2 |
| L1 Cache | 4.8 MB+2900% | 0.16 MB |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Advanced Features (DLSS/FSR)
The GeForce RTX 3060 Ti gets NVIDIA DLSS, which still tends to look cleaner in motion. The 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 3060 Ti | Radeon HD 3870 X2 |
|---|---|---|
| Upscaling Tech | DLSS 2 Super Resolution | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce RTX 3060 Ti has 8 GB of VRAM, while the Radeon HD 3870 X2 carries 512 MB. GeForce RTX 3060 Ti gives you 1500% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 256-bit on the GeForce RTX 3060 Ti and 64-bit on the Radeon HD 3870 X2. L2 Cache: 4 MB (GeForce RTX 3060 Ti) vs 0.25 MB (Radeon HD 3870 X2) — the GeForce RTX 3060 Ti has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce RTX 3060 Ti | Radeon HD 3870 X2 |
|---|---|---|
| VRAM Capacity | 8 GB+1500% | 0.5 GB |
| Memory Type | GDDR6 | GDDR5 |
| Memory Bandwidth | 448 GB/s | Unknown |
| Bus Width | 256-bit+300% | 64-bit |
| L2 Cache | 4 MB+1500% | 0.25 MB |
Display & API Support
DirectX support: 12 Ultimate (12_2) (GeForce RTX 3060 Ti) vs 10.1 (Radeon HD 3870 X2). Maximum simultaneous displays: 4 vs 2.
| Feature | GeForce RTX 3060 Ti | Radeon HD 3870 X2 |
|---|---|---|
| DirectX | 12 Ultimate (12_2)+19% | 10.1 |
| Max Displays | 4+100% | 2 |
Media & Encoding
Hardware encoder: NVENC (Ampere) (GeForce RTX 3060 Ti) vs UVD+ (Radeon HD 3870 X2). Decoder: NVDEC (Ampere) vs UVD+.
| Feature | GeForce RTX 3060 Ti | Radeon HD 3870 X2 |
|---|---|---|
| Encoder | NVENC (Ampere) | UVD+ |
| Decoder | NVDEC (Ampere) | UVD+ |
| Codecs | H.264,H.265,VP9,AV1 | — |
Power & Dimensions
The GeForce RTX 3060 Ti draws 200W versus the Radeon HD 3870 X2's 286W — a 35.4% difference. The GeForce RTX 3060 Ti is more power-efficient. Recommended PSU: 600W (GeForce RTX 3060 Ti) vs 550W (Radeon HD 3870 X2). Power connectors: 8-pin vs 1x 6-pin + 1x 8-pin. Card length: 242mm vs 267mm, occupying 2 vs 2 slots.
| Feature | GeForce RTX 3060 Ti | Radeon HD 3870 X2 |
|---|---|---|
| TDP | 200W-30% | 286W |
| Recommended PSU | 600W | 550W-8% |
| Power Connector | 8-pin | 1x 6-pin + 1x 8-pin |
| Length | 242mm | 267mm |
| Height | 112mm | — |
| Slots | 2 | 2 |
| Temp (Load) | 75 | — |
| Perf/Watt | 101.6+4738% | 2.1 |
Value Analysis
At launch, the GeForce RTX 3060 Ti came in at $399, while the Radeon HD 3870 X2 launched at $449. On MSRP, GeForce RTX 3060 Ti was 11.1% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 50.9 (GeForce RTX 3060 Ti) vs 1.3 (Radeon HD 3870 X2) — the GeForce RTX 3060 Ti offers 3815.4% better value. The newer card here is GeForce RTX 3060 Ti (2020 vs 2008).
| Feature | GeForce RTX 3060 Ti | Radeon HD 3870 X2 |
|---|---|---|
| MSRP | $399-11% | $449 |
| Performance per Dollar | 50.9+3815% | 1.3 |
| Codename | GA104 | R700 |
| Release | December 1 2020 | August 12 2008 |
| Ranking | #73 | #796 |
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