
FirePro M5100

GeForce 945A
FirePro M5100 vs GeForce 945A 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.
FirePro M5100 vs GeForce 945A 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
FirePro M5100 vs GeForce 945A: Pros, Cons & Final Verdict
See where each GPU makes more sense in practice: raw FPS, VRAM, features, power draw, pricing, and long-term headroom.
FirePro M5100
2013Why buy it
- ✅300% more VRAM for high-resolution textures and newer games (2 GB vs 512 MB).
Trade-offs
- ❌2013 hardware with 2 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 18.5 G3D/$ (Unknown MSRP vs $100 MSRP).
- ❌354.5% higher power demand at 150W vs 33W.
GeForce 945A
2015Why buy it
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 18.5 vs 0 G3D/$ ($100 MSRP vs Unknown MSRP).
- ✅Draws 33W instead of 150W, a 117W reduction.
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.
Quick Answers
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FirePro M5100 vs GeForce 945A Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

FirePro M5100
The FirePro M5100 is manufactured by AMD. It was released in October 16 2013. It features the GCN 1.0 architecture. The core clock ranges from 725 MHz to 775 MHz. It has 640 shading units. The thermal design power (TDP) is 150W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,874 points.

GeForce 945A
The GeForce 945A is manufactured by NVIDIA. It was released in March 13 2015. It features the Maxwell architecture. The core clock ranges from 1006 MHz to 1189 MHz. It has 384 shading units. The thermal design power (TDP) is 33W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,852 points.
Graphics Performance
The FirePro M5100 scores 1,874 and the GeForce 945A reaches 1,852 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The FirePro M5100 is built on GCN 1.0 while the GeForce 945A uses Maxwell, both on a 28 nm process. Shader units: 640 (FirePro M5100) vs 384 (GeForce 945A). Raw compute: 0.992 TFLOPS (FirePro M5100) vs 0.9132 TFLOPS (GeForce 945A). Boost clocks: 775 MHz vs 1189 MHz.
| Feature | FirePro M5100 | GeForce 945A |
|---|---|---|
| G3D Mark Score | 1,874+1% | 1,852 |
| Architecture | GCN 1.0 | Maxwell |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640+67% | 384 |
| Compute (TFLOPS) | 0.992 TFLOPS+9% | 0.9132 TFLOPS |
| Boost Clock | 775 MHz | 1189 MHz+53% |
| ROPs | 16+100% | 8 |
| TMUs | 40+67% | 24 |
| L1 Cache | 160 KB | 192 KB+20% |
| L2 Cache | 0.25 MB | 1 MB+300% |
Advanced Features (DLSS/FSR)
The GeForce 945A gets NVIDIA DLSS, which still tends to look cleaner in motion. The FirePro M5100 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | FirePro M5100 | GeForce 945A |
|---|---|---|
| Upscaling Tech | Upscaling support | Upscaling support |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | NVIDIA Reflex |
Video Memory (VRAM)
The FirePro M5100 has 2 GB of VRAM, while the GeForce 945A carries 512 MB. FirePro M5100 gives you 300% more memory capacity, which matters more once you move into heavier textures, mods, or higher resolutions. Memory bus width is 64-bit on the FirePro M5100 and 128-bit on the GeForce 945A. L2 Cache: 0.25 MB (FirePro M5100) vs 1 MB (GeForce 945A) — the GeForce 945A has significantly larger on-die cache to reduce VRAM reliance.
| Feature | FirePro M5100 | GeForce 945A |
|---|---|---|
| VRAM Capacity | 2 GB+300% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 0.25 MB | 1 MB+300% |
Display & API Support
DirectX support: 12 (FL11_1) (FirePro M5100) vs 12 (11_0) (GeForce 945A). Vulkan: 1.2 vs 1.3. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 1 vs 2.
| Feature | FirePro M5100 | GeForce 945A |
|---|---|---|
| DirectX | 12 (FL11_1) | 12 (11_0) |
| Vulkan | 1.2 | 1.3+8% |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 1 | 2+100% |
Media & Encoding
Hardware encoder: VCE 1.0 (FirePro M5100) vs 4th Gen NVENC (Maxwell) (GeForce 945A). Decoder: UVD 4.0 vs PureVideo HD VP6. Supported codecs: H.264,VC-1 (FirePro M5100) vs H.264,HEVC (GeForce 945A).
| Feature | FirePro M5100 | GeForce 945A |
|---|---|---|
| Encoder | VCE 1.0 | 4th Gen NVENC (Maxwell) |
| Decoder | UVD 4.0 | PureVideo HD VP6 |
| Codecs | H.264,VC-1 | H.264,HEVC |
Power & Dimensions
The FirePro M5100 draws 150W versus the GeForce 945A's 33W — a 127.9% difference. The GeForce 945A is more power-efficient. Recommended PSU: 350W (FirePro M5100) vs 350W (GeForce 945A). Power connectors: PCIe-powered vs Legacy. Typical load temperature: 75°C vs 80°C.
| Feature | FirePro M5100 | GeForce 945A |
|---|---|---|
| TDP | 150W | 33W-78% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | Legacy |
| Length | 82mm | — |
| Height | 70mm | — |
| Slots | 1 | 0-100% |
| Temp (Load) | 75°C-6% | 80°C |
| Perf/Watt | 12.5 | 56.1+349% |
Value Analysis
At launch, the FirePro M5100 came in at $0, while the GeForce 945A launched at $100. On MSRP, FirePro M5100 was 100+% cheaper ($100 less). Performance per dollar on MSRP (G3D Mark / MSRP): Infinity (FirePro M5100) vs 18.5 (GeForce 945A) — the FirePro M5100 offers Infinity% better value. The newer card here is GeForce 945A (2015 vs 2013).
| Feature | FirePro M5100 | GeForce 945A |
|---|---|---|
| MSRP | $0-100% | $100 |
| Performance per Dollar | Infinity | 18.5 |
| Codename | Venus | GM108 |
| Release | October 16 2013 | March 13 2015 |
| Ranking | #701 | #705 |
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