
GeForce GT 120

Mobility Radeon HD 2600 XT
GeForce GT 120 vs Mobility Radeon HD 2600 XT 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 120 vs Mobility Radeon HD 2600 XT 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 GT 120 vs Mobility Radeon HD 2600 XT: 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 120
2017Why buy it
- ✅Costs $99 less on MSRP ($100 MSRP vs $199 MSRP).
- ✅Delivers 94.9% more G3D Mark for each dollar spent, at 1.9 vs 1.0 G3D/$ ($100 MSRP vs $199 MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (512 MB vs 256 MB).
Trade-offs
- ❌2017 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Mobility Radeon HD 2600 XT
2009Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Less VRAM, with 256 MB vs 512 MB for high-resolution textures and newer games.
- ❌2009 hardware with 256 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌99% HIGHER MSRP$199 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 1.0 vs 1.9 G3D/$ ($199 MSRP vs $100 MSRP).
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GeForce GT 120 vs Mobility Radeon HD 2600 XT Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GT 120
The GeForce GT 120 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: 188 points. Launch price was $79.

Mobility Radeon HD 2600 XT
The Mobility Radeon HD 2600 XT is manufactured by AMD. It was released in January 9 2009. It features the TeraScale architecture. The core clock speed is 550 MHz. It has 800 ×2 shading units. The thermal design power (TDP) is 30W. Manufactured using 55 nm process technology. G3D Mark benchmark score: 192 points.
Graphics Performance
The GeForce GT 120 scores 188 and the Mobility Radeon HD 2600 XT reaches 192 in the G3D Mark benchmark — just a 2.1% difference, making them near-identical in rasterization performance. The GeForce GT 120 is built on Pascal while the Mobility Radeon HD 2600 XT uses TeraScale, both on 14 nm vs 55 nm. Shader units: 384 (GeForce GT 120) vs 800 (Mobility Radeon HD 2600 XT). Raw compute: 1.127 TFLOPS (GeForce GT 120) vs 0.88 TFLOPS ×2 (Mobility Radeon HD 2600 XT).
| Feature | GeForce GT 120 | Mobility Radeon HD 2600 XT |
|---|---|---|
| G3D Mark Score | 188 | 192+2% |
| Architecture | Pascal | TeraScale |
| Process Node | 14 nm | 55 nm |
| Shading Units | 384 | 800 ×2+108% |
| Compute (TFLOPS) | 1.127 TFLOPS+28% | 0.88 TFLOPS ×2 |
| ROPs | 16 | 16 ×2 |
| TMUs | 24 | 40 ×2+67% |
| L1 Cache | 144 KB | 160 KB+11% |
| L2 Cache | 512 KB+100% | 256 KB |
Advanced Features (DLSS/FSR)
The GeForce GT 120 gets NVIDIA DLSS, which still tends to look cleaner in motion. The Mobility Radeon HD 2600 XT leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GT 120 | Mobility Radeon HD 2600 XT |
|---|---|---|
| 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 120 has 512 MB of VRAM, while the Mobility Radeon HD 2600 XT carries 256 MB. GeForce GT 120 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 120 and 64-bit on the Mobility Radeon HD 2600 XT. L2 Cache: 512 KB (GeForce GT 120) vs 256 KB (Mobility Radeon HD 2600 XT) — the GeForce GT 120 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GT 120 | Mobility Radeon HD 2600 XT |
|---|---|---|
| VRAM Capacity | 0.5 GB+100% | 0.25 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 512 KB+100% | 256 KB |
Display & API Support
DirectX support: 10.0 (GeForce GT 120) vs 10.0 (Mobility Radeon HD 2600 XT). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce GT 120 | Mobility Radeon HD 2600 XT |
|---|---|---|
| DirectX | 10.0 | 10.0 |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2 | 2 |
Media & Encoding
Hardware encoder: No (GeForce GT 120) vs Avivo HD (Mobility Radeon HD 2600 XT). Decoder: PureVideo HD VP3 vs Avivo HD. Supported codecs: MPEG-2,H.264,VC-1 (GeForce GT 120) vs H.264,MPEG-2,VC-1,MPEG-4 (Mobility Radeon HD 2600 XT).
| Feature | GeForce GT 120 | Mobility Radeon HD 2600 XT |
|---|---|---|
| Encoder | No | Avivo HD |
| Decoder | PureVideo HD VP3 | Avivo HD |
| Codecs | MPEG-2,H.264,VC-1 | H.264,MPEG-2,VC-1,MPEG-4 |
Power & Dimensions
The GeForce GT 120 draws 30W versus the Mobility Radeon HD 2600 XT's 30W — a 0% difference. The Mobility Radeon HD 2600 XT is more power-efficient. Recommended PSU: 350W (GeForce GT 120) vs 350W (Mobility Radeon HD 2600 XT). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 65°C vs 70°C.
| Feature | GeForce GT 120 | Mobility Radeon HD 2600 XT |
|---|---|---|
| TDP | 30W | 30W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 168mm | — |
| Height | 111mm | — |
| Slots | 1 | 1 |
| Temp (Load) | 65°C-7% | 70°C |
| Perf/Watt | 6.3 | 6.4+2% |
Value Analysis
At launch, the GeForce GT 120 came in at $100, while the Mobility Radeon HD 2600 XT launched at $199. On MSRP, GeForce GT 120 was 49.7% cheaper ($99 less). Performance per dollar on MSRP (G3D Mark / MSRP): 1.9 (GeForce GT 120) vs 1.0 (Mobility Radeon HD 2600 XT) — the GeForce GT 120 offers 90% better value. The newer card here is GeForce GT 120 (2017 vs 2009).
| Feature | GeForce GT 120 | Mobility Radeon HD 2600 XT |
|---|---|---|
| MSRP | $100-50% | $199 |
| Performance per Dollar | 1.9+90% | 1.0 |
| Codename | GP108 | M98 |
| Release | May 17 2017 | January 9 2009 |
| Ranking | #641 | #818 |
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