
GeForce 945M

GeForce GTX 745
GeForce 945M vs GeForce GTX 745 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 GeForce GTX 745 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 GeForce GTX 745: 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
- ✅3.4% more average FPS across 50 tracked games in our benchmark data.
Trade-offs
- ❌Less VRAM, with 512 MB vs 4 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 26.6 G3D/$ (Unknown MSRP vs $80 MSRP).
- ❌36.4% higher power demand at 75W vs 55W.
GeForce GTX 745
2014Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 26.6 vs 0 G3D/$ ($80 MSRP vs Unknown MSRP).
- ✅700% more VRAM for high-resolution textures and newer games (4 GB vs 512 MB).
- ✅Draws 55W instead of 75W, a 20W reduction.
Trade-offs
- ❌Lower average FPS than GeForce 945M across 50 tracked games in our benchmark data.
- ❌2014 hardware with 4 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 GeForce GTX 745 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.

GeForce GTX 745
The GeForce GTX 745 is manufactured by NVIDIA. It was released in February 18 2014. It features the Maxwell architecture. The core clock ranges from 1020 MHz to 1085 MHz. It has 512 shading units. The thermal design power (TDP) is 55W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 2,126 points. Launch price was $119.
Graphics Performance
The GeForce 945M scores 2,109 and the GeForce GTX 745 reaches 2,126 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The GeForce 945M is built on Maxwell while the GeForce GTX 745 uses Maxwell, both on a 28 nm process. Shader units: 640 (GeForce 945M) vs 512 (GeForce GTX 745). Raw compute: 1.306 TFLOPS (GeForce 945M) vs 1.111 TFLOPS (GeForce GTX 745). Boost clocks: 1020 MHz vs 1085 MHz.
| Feature | GeForce 945M | GeForce GTX 745 |
|---|---|---|
| G3D Mark Score | 2,109 | 2,126 |
| Architecture | Maxwell | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640+25% | 512 |
| Compute (TFLOPS) | 1.306 TFLOPS+18% | 1.111 TFLOPS |
| Boost Clock | 1020 MHz | 1085 MHz+6% |
| ROPs | 16 | 16 |
| TMUs | 40+25% | 32 |
| L1 Cache | 320 KB+25% | 256 KB |
| L2 Cache | 2 MB | 2 MB |
Advanced Features (DLSS/FSR)
| Feature | GeForce 945M | GeForce GTX 745 |
|---|---|---|
| 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 945M has 512 MB of VRAM, while the GeForce GTX 745 carries 4 GB. GeForce GTX 745 gives you 700% 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 128-bit on the GeForce GTX 745.
| Feature | GeForce 945M | GeForce GTX 745 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 4 GB+700% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | 80 GB/s | 80 GB/s |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 2 MB | 2 MB |
Display & API Support
DirectX support: 12 (11_0) (GeForce 945M) vs 12 (11_0) (GeForce GTX 745). Vulkan: 1.1 vs 1.4. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 2 vs 3.
| Feature | GeForce 945M | GeForce GTX 745 |
|---|---|---|
| DirectX | 12 (11_0) | 12 (11_0) |
| Vulkan | 1.1 | 1.4+27% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 2 | 3+50% |
Media & Encoding
Hardware encoder: NVENC (Maxwell) (GeForce 945M) vs NVENC 4th Gen (GeForce GTX 745). Decoder: PureVideo HD (VP6) vs PureVideo HD VP6. Supported codecs: H.264,H.265,MPEG-2 (GeForce 945M) vs H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 745).
| Feature | GeForce 945M | GeForce GTX 745 |
|---|---|---|
| Encoder | NVENC (Maxwell) | NVENC 4th Gen |
| Decoder | PureVideo HD (VP6) | PureVideo HD VP6 |
| Codecs | H.264,H.265,MPEG-2 | H.264,VC-1,MPEG-2,MPEG-4 ASP |
Power & Dimensions
The GeForce 945M draws 75W versus the GeForce GTX 745's 55W — a 30.8% difference. The GeForce GTX 745 is more power-efficient. Recommended PSU: 350W (GeForce 945M) vs 300W (GeForce GTX 745). Power connectors: Legacy vs 1x 6-pin. Card length: 0mm vs 145mm, occupying 0 vs 1 slots. Typical load temperature: 75 vs 75°C.
| Feature | GeForce 945M | GeForce GTX 745 |
|---|---|---|
| TDP | 75W | 55W-27% |
| Recommended PSU | 350W | 300W-14% |
| Power Connector | Legacy | 1x 6-pin |
| Length | 0mm | 145mm |
| Height | 0mm | 69mm |
| Slots | 0-100% | 1 |
| Temp (Load) | 75 | 75°C |
| Perf/Watt | 28.1 | 38.7+38% |
Value Analysis
The newer card here is GeForce 945M (2015 vs 2014).
| Feature | GeForce 945M | GeForce GTX 745 |
|---|---|---|
| MSRP | — | $80 |
| Codename | GM107 | GM107 |
| Release | October 27 2015 | February 18 2014 |
| Ranking | #671 | #559 |
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