
GeForce 945M

Radeon 550
GeForce 945M vs Radeon 550 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 945M vs Radeon 550 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 945M vs Radeon 550: 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 945M
2015Why buy it
- ✅39.8% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Less VRAM, with 512 MB vs 2 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.
- ❌Lower G3D Mark per dollar, at 0 vs 27.1 G3D/$ (Unknown MSRP vs $79 MSRP).
- ❌50% higher power demand at 75W vs 50W.
Radeon 550
2017Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 27.1 vs 0 G3D/$ ($79 MSRP vs Unknown MSRP).
- ✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
- ✅Draws 50W instead of 75W, a 25W reduction.
Trade-offs
- ❌Lower average FPS than GeForce 945M across 50 tracked games in our benchmark data.
- ❌2017 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
Quick Answers
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GeForce 945M vs Radeon 550 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 945M
The GeForce 945M is manufactured by NVIDIA. It was released in October 27 2015. It features the Maxwell architecture. The core clock ranges from 928 MHz to 1020 MHz. It has 640 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,109 points.

Radeon 550
The Radeon 550 is manufactured by AMD. It was released in April 20 2017. It features the GCN 4.0 architecture. The core clock ranges from 1100 MHz to 1183 MHz. It has 512 shading units. The thermal design power (TDP) is 50W. Manufactured using 14 nm process technology. G3D Mark benchmark score: 2,140 points. Launch price was $79.
Graphics Performance
The GeForce 945M scores 2,109 and the Radeon 550 reaches 2,140 in the G3D Mark benchmark — just a 1.5% difference, making them near-identical in rasterization performance. The GeForce 945M is built on Maxwell while the Radeon 550 uses GCN 4.0, both on 28 nm vs 14 nm. Shader units: 640 (GeForce 945M) vs 512 (Radeon 550). Raw compute: 1.306 TFLOPS (GeForce 945M) vs 1.211 TFLOPS (Radeon 550). Boost clocks: 1020 MHz vs 1183 MHz.
| Feature | GeForce 945M | Radeon 550 |
|---|---|---|
| G3D Mark Score | 2,109 | 2,140+1% |
| Architecture | Maxwell | GCN 4.0 |
| Process Node | 28 nm | 14 nm |
| Shading Units | 640+25% | 512 |
| Compute (TFLOPS) | 1.306 TFLOPS+8% | 1.211 TFLOPS |
| Boost Clock | 1020 MHz | 1183 MHz+16% |
| ROPs | 16 | 16 |
| TMUs | 40+25% | 32 |
| L1 Cache | 320 KB+150% | 128 KB |
| L2 Cache | 2 MB+700% | 0.25 MB |
Advanced Features (DLSS/FSR)
The GeForce 945M gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon 550 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 945M | Radeon 550 |
|---|---|---|
| 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 945M has 512 MB of VRAM, while the Radeon 550 carries 2 GB. Radeon 550 gives you 300% 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 945M and 64-bit on the Radeon 550. L2 Cache: 2 MB (GeForce 945M) vs 0.25 MB (Radeon 550) — the GeForce 945M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce 945M | Radeon 550 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 2 MB+700% | 0.25 MB |
Power & Dimensions
The GeForce 945M draws 75W versus the Radeon 550's 50W — a 40% difference. The Radeon 550 is more power-efficient. Recommended PSU: 350W (GeForce 945M) vs 300W (Radeon 550). Power connectors: Legacy vs None.
| Feature | GeForce 945M | Radeon 550 |
|---|---|---|
| TDP | 75W | 50W-33% |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | Legacy | None |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 75 | — |
| Perf/Watt | 28.1 | 42.8+52% |
Value Analysis
The newer card here is Radeon 550 (2017 vs 2015).
| Feature | GeForce 945M | Radeon 550 |
|---|---|---|
| MSRP | — | $79 |
| Codename | GM107 | Lexa |
| Release | October 27 2015 | April 20 2017 |
| Ranking | #671 | #668 |
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