GeForce RTX 4060 Ti vs Mobility Radeon HD 3870 X2

NVIDIA

GeForce RTX 4060 Ti

2023Core: 2310 MHzBoost: 2535 MHz
VS
AMD

Mobility Radeon HD 3870 X2

2008Core: 660 MHz

GeForce RTX 4060 Ti 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 Ti 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 Ti

2023

Why buy it

  • +4638.7% higher PassMark G3D performance.
  • Costs $50 less on MSRP ($399 MSRP vs $449 MSRP).
  • Delivers 5232.5% more G3D Mark for each dollar spent, at 56.8 vs 1.1 G3D/$ ($399 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

  • 45.5% higher power demand at 160W vs 110W.
  • 23900% longer card at 240mm vs 1mm.

Mobility Radeon HD 3870 X2

2008

Why buy it

  • Draws 110W instead of 160W, a 50W reduction.
  • Measures 1mm instead of 240mm, a 239mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower PassMark G3D performance (478 vs 22,651).
  • 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.
  • 12.5% HIGHER MSRP
    $449 MSRPvs$399 MSRP

Quick Answers

Which GPU is faster for gaming right now?
GeForce RTX 4060 Ti is the faster gaming card right now based on the synthetic data we have. It leads by 4638.7% in PassMark G3D (22,651 vs 478), which is the best performance signal available in this matchup.
Which GPU is the safer long-term pick for 2026 and beyond?
GeForce RTX 4060 Ti is the safer long-term pick for 2026 and beyond. The case is simple: 8 GB vs 2 MB of VRAM, native frame generation with DLSS 3.5 + Frame Generation (2023), while Mobility Radeon HD 3870 X2 has no comparable frame-generation support, a 5nm process instead of 55nm, and 34 vs 0 ray-tracing units. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce RTX 4060 Ti makes the most sense to buy today. It is $50 cheaper on MSRP at $399 vs $449, and it leads G3D-per-dollar by 5232.5% (56.8 vs 1.1), so the value case lines up with the gaming result.

GeForce RTX 4060 Ti vs Mobility Radeon HD 3870 X2 Technical Specifications

Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

NVIDIA

GeForce RTX 4060 Ti

The GeForce RTX 4060 Ti is manufactured by NVIDIA. It was released in May 18 2023. It features the Ada Lovelace architecture. The core clock ranges from 2310 MHz to 2535 MHz. It has 4352 shading units. The thermal design power (TDP) is 160W. Manufactured using 5 nm process technology. It features 34 dedicated ray tracing cores for enhanced lighting effects. G3D Mark benchmark score: 22,651 points. Launch price was $399.

AMD

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 Ti scores 22,651 versus the Mobility Radeon HD 3870 X2's 478 — the GeForce RTX 4060 Ti leads by 4638.7%. The GeForce RTX 4060 Ti is built on Ada Lovelace while the Mobility Radeon HD 3870 X2 uses TeraScale, both on 5 nm vs 55 nm. Shader units: 4,352 (GeForce RTX 4060 Ti) vs 320 (Mobility Radeon HD 3870 X2). Raw compute: 22.06 TFLOPS (GeForce RTX 4060 Ti) vs 0.4224 TFLOPS ×2 (Mobility Radeon HD 3870 X2).

FeatureGeForce RTX 4060 TiMobility Radeon HD 3870 X2
G3D Mark Score
22,651+4639%
478
Architecture
Ada Lovelace
TeraScale
Process Node
5 nm
55 nm
Shading Units
4352+1260%
320 ×2
Compute (TFLOPS)
22.06 TFLOPS+5123%
0.4224 TFLOPS ×2
ROPs
48+200%
16 ×2
TMUs
136+750%
16 ×2
L2 Cache
32 MB+12700%
0.25 MB

Advanced Features (DLSS/FSR)

The clearest feature edge for the GeForce RTX 4060 Ti 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 Ti 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.

FeatureGeForce RTX 4060 TiMobility 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 Ti has 8 GB of VRAM, while the Mobility Radeon HD 3870 X2 carries 2 MB. GeForce RTX 4060 Ti 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 Ti and 64-bit on the Mobility Radeon HD 3870 X2. L2 Cache: 32 MB (GeForce RTX 4060 Ti) vs 0.25 MB (Mobility Radeon HD 3870 X2) — the GeForce RTX 4060 Ti has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce RTX 4060 TiMobility Radeon HD 3870 X2
VRAM Capacity
8 GB+399900%
0.002 GB
Memory Type
GDDR6
GDDR5
Memory Bandwidth
288 GB/s
Unknown
Bus Width
128-bit+100%
64-bit
L2 Cache
32 MB+12700%
0.25 MB
🖥️

Display & API Support

DirectX support: 12.2 (GeForce RTX 4060 Ti) vs 10.1 (Mobility Radeon HD 3870 X2). Maximum simultaneous displays: 4 vs 0.

FeatureGeForce RTX 4060 TiMobility Radeon HD 3870 X2
DirectX
12.2+21%
10.1
Max Displays
4
0
🎬

Media & Encoding

Hardware encoder: 8th Gen NVENC (GeForce RTX 4060 Ti) vs UVD (Mobility Radeon HD 3870 X2). Decoder: 5th Gen NVDEC vs UVD.

FeatureGeForce RTX 4060 TiMobility Radeon HD 3870 X2
Encoder
8th Gen NVENC
UVD
Decoder
5th Gen NVDEC
UVD
Codecs
MPEG-2,H.264,HEVC,VP9,AV1
🔌

Power & Dimensions

The GeForce RTX 4060 Ti draws 160W versus the Mobility Radeon HD 3870 X2's 110W — a 37% difference. The Mobility Radeon HD 3870 X2 is more power-efficient. Recommended PSU: 550W (GeForce RTX 4060 Ti) vs 350W (Mobility Radeon HD 3870 X2). Power connectors: 8-pin vs PCIe-powered. Card length: 240mm vs 1mm, occupying 2 vs 0 slots.

FeatureGeForce RTX 4060 TiMobility Radeon HD 3870 X2
TDP
160W
110W-31%
Recommended PSU
550W
350W-36%
Power Connector
8-pin
PCIe-powered
Length
240mm
1mm
Height
111mm
Slots
2
0-100%
Temp (Load)
70°C
Perf/Watt
141.6+3193%
4.3
💰

Value Analysis

At launch, the GeForce RTX 4060 Ti came in at $399, while the Mobility Radeon HD 3870 X2 launched at $449. On MSRP, GeForce RTX 4060 Ti was 11.1% cheaper ($50 less). Performance per dollar on MSRP (G3D Mark / MSRP): 56.8 (GeForce RTX 4060 Ti) vs 1.1 (Mobility Radeon HD 3870 X2) — the GeForce RTX 4060 Ti offers 5063.6% better value. The newer card here is GeForce RTX 4060 Ti (2023 vs 2008).

FeatureGeForce RTX 4060 TiMobility Radeon HD 3870 X2
MSRP
$399-11%
$449
Performance per Dollar
56.8+5064%
1.1
Codename
AD106
M88
Release
May 18 2023
September 1 2008
Ranking
#59
#919

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