
GeForce GT 120M

Radeon HD 3650 AGP
GeForce GT 120M vs Radeon HD 3650 AGP 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 GT 120M vs Radeon HD 3650 AGP 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 GT 120M vs Radeon HD 3650 AGP: 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 GT 120M
2017Why buy it
- ✅6.6% more average FPS across 50 tracked games in our benchmark data.
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
- ✅Draws 30W instead of 45W, a 15W reduction.
Trade-offs
- ❌2017 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌Lower G3D Mark per dollar, at 0 vs 1.9 G3D/$ (Unknown MSRP vs $80 MSRP).
Radeon HD 3650 AGP
2011Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 1.9 vs 0 G3D/$ ($80 MSRP vs Unknown MSRP).
Trade-offs
- ❌Lower average FPS than GeForce GT 120M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2011 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌50% higher power demand at 45W vs 30W.
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GeForce GT 120M vs Radeon HD 3650 AGP Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 120M
The GeForce GT 120M is manufactured by NVIDIA. It was released in May 17 2017. It features the Pascal architecture. The core clock ranges from 1228 MHz to 1468 MHz. It has 384 shading units. The thermal design power (TDP) is 30W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 151 points. Launch price was $79.

Radeon HD 3650 AGP
The Radeon HD 3650 AGP is manufactured by AMD. It was released in April 19 2011. It features the TeraScale 2 architecture. The core clock speed is 600 MHz. It has 480 shading units. The thermal design power (TDP) is 45W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 150 points.
Graphics Performance
The GeForce GT 120M scores 151 and the Radeon HD 3650 AGP reaches 150 in the G3D Mark benchmark — just a 0.7% difference, making them near-identical in rasterization performance. The GeForce GT 120M is built on Pascal while the Radeon HD 3650 AGP uses TeraScale 2, both on 14 nm vs 40 nm. Shader units: 384 (GeForce GT 120M) vs 480 (Radeon HD 3650 AGP). Raw compute: 1.127 TFLOPS (GeForce GT 120M) vs 0.576 TFLOPS (Radeon HD 3650 AGP).
| Feature | GeForce GT 120M | Radeon HD 3650 AGP |
|---|---|---|
| G3D Mark Score | 151 | 150 |
| Architecture | Pascal | TeraScale 2 |
| Process Node | 14 nm | 40 nm |
| Shading Units | 384 | 480+25% |
| Compute (TFLOPS) | 1.127 TFLOPS+96% | 0.576 TFLOPS |
| ROPs | 16+100% | 8 |
| TMUs | 24 | 24 |
| L1 Cache | 144 KB+200% | 48 KB |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
The GeForce GT 120M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3650 AGP leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 120M | Radeon HD 3650 AGP |
|---|---|---|
| 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 GT 120M has 1 GB of VRAM, while the Radeon HD 3650 AGP carries 512 MB. GeForce GT 120M gives you 100% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the GeForce GT 120M and 128-bit on the Radeon HD 3650 AGP. L2 Cache: 512 KB (GeForce GT 120M) vs 256 KB (Radeon HD 3650 AGP) — the GeForce GT 120M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 120M | Radeon HD 3650 AGP |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 512 KB+100% | 256 KB |
Power & Dimensions
The GeForce GT 120M draws 30W versus the Radeon HD 3650 AGP's 45W — a 40% difference. The GeForce GT 120M is more power-efficient. Recommended PSU: 350W (GeForce GT 120M) vs 350W (Radeon HD 3650 AGP). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | GeForce GT 120M | Radeon HD 3650 AGP |
|---|---|---|
| TDP | 30W-33% | 45W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Slots | 0 | — |
| Temp (Load) | 80°C | — |
| Perf/Watt | 5.0+52% | 3.3 |
Value Analysis
The newer card here is GeForce GT 120M (2017 vs 2011).
| Feature | GeForce GT 120M | Radeon HD 3650 AGP |
|---|---|---|
| MSRP | — | $80 |
| Codename | GP108 | Onega |
| Release | May 17 2017 | April 19 2011 |
| Ranking | #641 | #926 |
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