
GeForce 305M

GeForce GT 220M
GeForce 305M vs GeForce GT 220M 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 305M vs GeForce GT 220M 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 305M vs GeForce GT 220M: 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 305M
2015Why buy it
- ✅Draws 33W instead of 50W, a 17W reduction.
Trade-offs
- ❌Lower average FPS than GeForce GT 220M across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2015 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
GeForce GT 220M
2013Why buy it
- ✅14.5% 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).
Trade-offs
- ❌2013 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌51.5% higher power demand at 50W vs 33W.
Quick Answers
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GeForce 305M vs GeForce GT 220M Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 305M
The GeForce 305M is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 549 MHz to 549 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 151 points.

GeForce GT 220M
The GeForce GT 220M is manufactured by NVIDIA. It was released in January 9 2013. It features the Kepler architecture. The core clock ranges from 941 MHz to 967 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 161 points.
Graphics Performance
In G3D Mark, the GeForce 305M scores 151 versus the GeForce GT 220M's 161 — the GeForce GT 220M leads by 6.6%. The GeForce 305M is built on Maxwell while the GeForce GT 220M uses Kepler, both on a 28 nm process. Shader units: 384 (GeForce 305M) vs 384 (GeForce GT 220M). Raw compute: 0.4216 TFLOPS (GeForce 305M) vs 0.7427 TFLOPS (GeForce GT 220M). Boost clocks: 549 MHz vs 967 MHz.
| Feature | GeForce 305M | GeForce GT 220M |
|---|---|---|
| G3D Mark Score | 151 | 161+7% |
| Architecture | Maxwell | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 384 |
| Compute (TFLOPS) | 0.4216 TFLOPS | 0.7427 TFLOPS+76% |
| Boost Clock | 549 MHz | 967 MHz+76% |
| ROPs | 8 | 16+100% |
| TMUs | 24 | 32+33% |
| L1 Cache | 192 KB+500% | 32 KB |
| L2 Cache | 1 MB+300% | 0.25 MB |
Advanced Features (DLSS/FSR)
| Feature | GeForce 305M | GeForce GT 220M |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | NVIDIA Reflex | NVIDIA Reflex |
Video Memory (VRAM)
The GeForce 305M has 512 MB of VRAM, while the GeForce GT 220M carries 1 GB. GeForce GT 220M gives you 100% 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 305M and 128-bit on the GeForce GT 220M. L2 Cache: 1 MB (GeForce 305M) vs 0.25 MB (GeForce GT 220M) — the GeForce 305M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 305M | GeForce GT 220M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 1 MB+300% | 0.25 MB |
Display & API Support
DirectX support: 10.1 (GeForce 305M) vs 10.0 (GeForce GT 220M). OpenGL: 3.3 vs 3.3. Maximum simultaneous displays: 2 vs 1.
| Feature | GeForce 305M | GeForce GT 220M |
|---|---|---|
| DirectX | 10.1 | 10.0 |
| OpenGL | 3.3 | 3.3 |
| Max Displays | 2+100% | 1 |
Media & Encoding
Hardware encoder: None (GeForce 305M) vs No (GeForce GT 220M). Decoder: PureVideo VP4 vs PureVideo HD VP3. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 Part 2 (GeForce 305M) vs MPEG-2,H.264,VC-1 (GeForce GT 220M).
| Feature | GeForce 305M | GeForce GT 220M |
|---|---|---|
| Encoder | None | No |
| Decoder | PureVideo VP4 | PureVideo HD VP3 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 Part 2 | MPEG-2,H.264,VC-1 |
Power & Dimensions
The GeForce 305M draws 33W versus the GeForce GT 220M's 50W — a 41% difference. The GeForce 305M is more power-efficient. Recommended PSU: 350W (GeForce 305M) vs 350W (GeForce GT 220M). Power connectors: Legacy vs PCIe-powered. Typical load temperature: 80°C vs 70°C.
| Feature | GeForce 305M | GeForce GT 220M |
|---|---|---|
| TDP | 33W-34% | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | Legacy | PCIe-powered |
| Length | — | 0mm |
| Height | 0mm | 0mm |
| Slots | 1 | 0-100% |
| Temp (Load) | 80°C | 70°C-13% |
| Perf/Watt | 4.6+44% | 3.2 |
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