GeForce GTX 1650 vs Mobility Radeon HD 3870 X2

NVIDIA

GeForce GTX 1650

2019Core: 1485 MHzBoost: 1665 MHz
GTX family
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VS
AMD

Mobility Radeon HD 3870 X2

2008Core: 660 MHz
Similar parts
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GeForce GTX 1650 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 GTX 1650 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 GTX 1650

2019

Why buy it

  • +1546.2% higher PassMark G3D performance.
  • Costs $300 less on MSRP ($149 MSRP vs $449 MSRP).
  • Delivers 4860.8% more G3D Mark for each dollar spent, at 52.8 vs 1.1 G3D/$ ($149 MSRP vs $449 MSRP).
  • 199900% more VRAM for high-resolution textures and newer games (4 GB vs 2 MB).
  • Mobility Radeon HD 3870 X2 is already obsolete for modern gaming, so GeForce GTX 1650 is the less risky modern option long term.

Trade-offs

  • Older hardware, 4 GB of VRAM, and weaker feature support mean it will age faster in newer AAA releases.
  • 22800% longer card at 229mm vs 1mm.

Mobility Radeon HD 3870 X2

2008

Why buy it

  • Measures 1mm instead of 229mm, a 228mm shorter card that is more SFF-friendly.

Trade-offs

  • Lower PassMark G3D performance (478 vs 7,869).
  • Less VRAM, with 2 MB vs 4 GB for high-resolution textures and newer games.
  • 2008 hardware with 2 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
  • 201.3% HIGHER MSRP
    $449 MSRPvs$149 MSRP
  • Lower G3D Mark per dollar, at 1.1 vs 52.8 G3D/$ ($449 MSRP vs $149 MSRP).

Quick Answers

Which GPU is faster for gaming right now?
GeForce GTX 1650 is the faster gaming card right now based on the synthetic data we have. It leads by 1546.2% in PassMark G3D (7,869 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 GTX 1650 is the safer long-term pick for 2026 and beyond. The case is simple: 4 GB vs 2 MB of VRAM, a 12nm process instead of 55nm, and a newer 2019 generation instead of 2008. That gives it more room for heavier textures and higher settings over time.
Which GPU is the better buy today?
GeForce GTX 1650 makes the most sense to buy today. It is $300 cheaper on MSRP at $149 vs $449, and it leads G3D-per-dollar by 4860.8% (52.8 vs 1.1), so the value case lines up with the gaming result.

GeForce GTX 1650 vs Mobility Radeon HD 3870 X2 Technical Specifications

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

NVIDIA

GeForce GTX 1650

The GeForce GTX 1650 is manufactured by NVIDIA. It was released in April 23 2019. It features the Turing architecture. The core clock ranges from 1485 MHz to 1665 MHz. It has 896 shading units. The thermal design power (TDP) is 75W. Manufactured using 12 nm process technology. G3D Mark benchmark score: 7,869 points. Launch price was $149.

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 GTX 1650 scores 7,869 versus the Mobility Radeon HD 3870 X2's 478 — the GeForce GTX 1650 leads by 1546.2%. The GeForce GTX 1650 is built on Turing while the Mobility Radeon HD 3870 X2 uses TeraScale, both on 12 nm vs 55 nm. Shader units: 896 (GeForce GTX 1650) vs 320 (Mobility Radeon HD 3870 X2). Raw compute: 2.984 TFLOPS (GeForce GTX 1650) vs 0.4224 TFLOPS ×2 (Mobility Radeon HD 3870 X2).

FeatureGeForce GTX 1650Mobility Radeon HD 3870 X2
G3D Mark Score
7,869+1546%
478
Architecture
Turing
TeraScale
Process Node
12 nm
55 nm
Shading Units
896+180%
320 ×2
Compute (TFLOPS)
2.984 TFLOPS+606%
0.4224 TFLOPS ×2
ROPs
32+100%
16 ×2
TMUs
56+250%
16 ×2
L2 Cache
1 MB+300%
0.25 MB

Advanced Features (DLSS/FSR)

The GeForce GTX 1650 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 GTX 1650Mobility Radeon HD 3870 X2
Upscaling Tech
Upscaling support
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 GTX 1650 has 4 GB of VRAM, while the Mobility Radeon HD 3870 X2 carries 2 MB. GeForce GTX 1650 gives you 199900% 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 GTX 1650 and 64-bit on the Mobility Radeon HD 3870 X2. L2 Cache: 1 MB (GeForce GTX 1650) vs 0.25 MB (Mobility Radeon HD 3870 X2) — the GeForce GTX 1650 has significantly larger on-die cache to reduce VRAM reliance.

FeatureGeForce GTX 1650Mobility Radeon HD 3870 X2
VRAM Capacity
4 GB+199900%
0.002 GB
Memory Type
GDDR5
GDDR5
Memory Bandwidth
128 GB/s
Unknown
Bus Width
128-bit+100%
64-bit
L2 Cache
1 MB+300%
0.25 MB
🖥️

Display & API Support

DirectX support: 12 (GeForce GTX 1650) vs 10.1 (Mobility Radeon HD 3870 X2). Maximum simultaneous displays: 3 vs 0.

FeatureGeForce GTX 1650Mobility Radeon HD 3870 X2
DirectX
12+19%
10.1
Max Displays
3
0
🎬

Media & Encoding

Hardware encoder: NVENC 5th gen (Volta) (GeForce GTX 1650) vs UVD (Mobility Radeon HD 3870 X2). Decoder: NVDEC 4th gen vs UVD.

FeatureGeForce GTX 1650Mobility Radeon HD 3870 X2
Encoder
NVENC 5th gen (Volta)
UVD
Decoder
NVDEC 4th gen
UVD
Codecs
H.264,H.265/HEVC,VP8,VP9
🔌

Power & Dimensions

The GeForce GTX 1650 draws 75W versus the Mobility Radeon HD 3870 X2's 110W — a 37.8% difference. The GeForce GTX 1650 is more power-efficient. Recommended PSU: 300W (GeForce GTX 1650) vs 350W (Mobility Radeon HD 3870 X2). Power connectors: None vs PCIe-powered. Card length: 229mm vs 1mm, occupying 2 vs 0 slots.

FeatureGeForce GTX 1650Mobility Radeon HD 3870 X2
TDP
75W-32%
110W
Recommended PSU
300W-14%
350W
Power Connector
None
PCIe-powered
Length
229mm
1mm
Height
111mm
Slots
2
0-100%
Temp (Load)
70°C
Perf/Watt
104.9+2340%
4.3
💰

Value Analysis

At launch, the GeForce GTX 1650 came in at $149, while the Mobility Radeon HD 3870 X2 launched at $449. On MSRP, GeForce GTX 1650 was 66.8% cheaper ($300 less). Performance per dollar on MSRP (G3D Mark / MSRP): 52.8 (GeForce GTX 1650) vs 1.1 (Mobility Radeon HD 3870 X2) — the GeForce GTX 1650 offers 4700% better value. The newer card here is GeForce GTX 1650 (2019 vs 2008).

FeatureGeForce GTX 1650Mobility Radeon HD 3870 X2
MSRP
$149-67%
$449
Performance per Dollar
52.8+4700%
1.1
Codename
TU117
M88
Release
April 23 2019
September 1 2008
Ranking
#323
#919

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