FirePro V3900
Radeon HD 8450G + 8750M Dual
FirePro V3900 vs Radeon HD 8450G + 8750M Dual 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 V3900 vs Radeon HD 8450G + 8750M Dual 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 V3900 vs Radeon HD 8450G + 8750M Dual: 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 V3900
2011Why buy it
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
Trade-offs
- ❌2011 hardware with 1 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌19% HIGHER MSRP$119 MSRPvs$100 MSRP
- ❌Lower G3D Mark per dollar, at 5.3 vs 6.4 G3D/$ ($119 MSRP vs $100 MSRP).
- ❌200% higher power demand at 150W vs 50W.
Radeon HD 8450G + 8750M Dual
2013Why buy it
- ✅Costs $19 less on MSRP ($100 MSRP vs $119 MSRP).
- ✅Delivers 20.1% more G3D Mark for each dollar spent, at 6.4 vs 5.3 G3D/$ ($100 MSRP vs $119 MSRP).
- ✅Draws 50W instead of 150W, a 100W reduction.
Trade-offs
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2013 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
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FirePro V3900 vs Radeon HD 8450G + 8750M Dual Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.
FirePro V3900
The FirePro V3900 is manufactured by AMD. It was released in May 24 2011. It features the TeraScale 3 architecture. The core clock speed is 725 MHz. It has 1280 shading units. The thermal design power (TDP) is 150W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 631 points.
Radeon HD 8450G + 8750M Dual
The Radeon HD 8450G + 8750M Dual is manufactured by AMD. It was released in August 1 2013. The core clock speed is 720 / 825 MHz. It has 640 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 637 points.
Graphics Performance
The FirePro V3900 scores 631 and the Radeon HD 8450G + 8750M Dual reaches 637 in the G3D Mark benchmark — just a 1% difference, making them near-identical in rasterization performance. Shader units: 1,280 (FirePro V3900) vs 640 (Radeon HD 8450G + 8750M Dual).
| Feature | FirePro V3900 | Radeon HD 8450G + 8750M Dual |
|---|---|---|
| G3D Mark Score | 631 | 637 |
| Process Node | 40 nm | 28 nm |
| Shading Units | 1280+100% | 640 |
Advanced Features (DLSS/FSR)
| Feature | FirePro V3900 | Radeon HD 8450G + 8750M Dual |
|---|---|---|
| Upscaling Tech | Upscaling support | FSR Upscaling / FSR 4 |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The FirePro V3900 has 1 GB of VRAM, while the Radeon HD 8450G + 8750M Dual carries 512 MB. FirePro V3900 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 FirePro V3900 and 128-bit on the Radeon HD 8450G + 8750M Dual.
| Feature | FirePro V3900 | Radeon HD 8450G + 8750M Dual |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
Power & Dimensions
The FirePro V3900 draws 150W versus the Radeon HD 8450G + 8750M Dual's 50W — a 100% difference. The Radeon HD 8450G + 8750M Dual is more power-efficient. Recommended PSU: 350W (FirePro V3900) vs 350W (Radeon HD 8450G + 8750M Dual). Power connectors: PCIe-powered vs 1x 6-pin.
| Feature | FirePro V3900 | Radeon HD 8450G + 8750M Dual |
|---|---|---|
| TDP | 150W | 50W-67% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 168mm | — |
| Height | 69mm | — |
| Slots | 1 | — |
| Temp (Load) | 80 | — |
| Perf/Watt | 4.2 | 12.7+202% |
Value Analysis
At launch, the FirePro V3900 came in at $119, while the Radeon HD 8450G + 8750M Dual launched at $100. On MSRP, Radeon HD 8450G + 8750M Dual was 16% cheaper ($19 less). Performance per dollar on MSRP (G3D Mark / MSRP): 5.3 (FirePro V3900) vs 6.4 (Radeon HD 8450G + 8750M Dual) — the Radeon HD 8450G + 8750M Dual offers 20.8% better value. The newer card here is Radeon HD 8450G + 8750M Dual (2013 vs 2011).
| Feature | FirePro V3900 | Radeon HD 8450G + 8750M Dual |
|---|---|---|
| MSRP | $119 | $100-16% |
| Performance per Dollar | 5.3 | 6.4+21% |
| Codename | Cayman | — |
| Release | May 24 2011 | August 1 2013 |
| Ranking | #656 | #863 |
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