
GeForce 7900 GTX

Radeon HD 3850
GeForce 7900 GTX vs Radeon HD 3850 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 7900 GTX vs Radeon HD 3850 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 7900 GTX vs Radeon HD 3850: 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 7900 GTX
2008Why buy it
- ✅Competitive enough if your priority is price, power, or specific feature preference.
Trade-offs
- ❌Lower average FPS than Radeon HD 3850 across 50 tracked games in our benchmark data.
- ❌Less VRAM, with 512 MB vs 1 GB for high-resolution textures and newer games.
- ❌2008 hardware with 512 MB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌178.8% HIGHER MSRP$499 MSRPvs$179 MSRP
- ❌Lower G3D Mark per dollar, at 0.8 vs 2.2 G3D/$ ($499 MSRP vs $179 MSRP).
Radeon HD 3850
2012Why buy it
- ✅0.2% more average FPS across 50 tracked games in our benchmark data.
- ✅Costs $320 less on MSRP ($179 MSRP vs $499 MSRP).
- ✅Delivers 188.1% more G3D Mark for each dollar spent, at 2.2 vs 0.8 G3D/$ ($179 MSRP vs $499 MSRP).
- ✅100% more VRAM for high-resolution textures and newer games (1 GB vs 512 MB).
- ✅Draws 130W instead of 150W, a 20W reduction.
Trade-offs
- ❌2012 hardware with 1 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 7900 GTX vs Radeon HD 3850 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce 7900 GTX
The GeForce 7900 GTX is manufactured by NVIDIA. It was released in July 15 2008. It features the G9x architecture. The core clock speed is 500 MHz. It has 224 shading units. The thermal design power (TDP) is 150W. Manufactured using 65 nm process technology. G3D Mark benchmark score: 388 points.

Radeon HD 3850
The Radeon HD 3850 is manufactured by AMD. It was released in March 5 2012. It features the GCN 1.0 architecture. The boost clock speed is 1000 MHz. It has 1024 shading units. The thermal design power (TDP) is 130W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 401 points. Launch price was $249.
Graphics Performance
The GeForce 7900 GTX scores 388 and the Radeon HD 3850 reaches 401 in the G3D Mark benchmark — just a 3.4% difference, making them near-identical in rasterization performance. The GeForce 7900 GTX is built on G9x while the Radeon HD 3850 uses GCN 1.0, both on 65 nm vs 28 nm. Shader units: 224 (GeForce 7900 GTX) vs 1,024 (Radeon HD 3850).
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| G3D Mark Score | 388 | 401+3% |
| Architecture | G9x | GCN 1.0 |
| Process Node | 65 nm | 28 nm |
| Shading Units | 224 | 1024+357% |
Advanced Features (DLSS/FSR)
The GeForce 7900 GTX gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 3850 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| 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 7900 GTX has 512 MB of VRAM, while the Radeon HD 3850 carries 1 GB. Radeon HD 3850 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 GeForce 7900 GTX and 128-bit on the Radeon HD 3850.
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 64-bit | 128-bit+100% |
Display & API Support
DirectX support: 9.0c (GeForce 7900 GTX) vs 10.1 (Radeon HD 3850). OpenGL: 2.1 vs 3.3. Maximum simultaneous displays: 2 vs 2.
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| DirectX | 9.0c | 10.1+12% |
| OpenGL | 2.1 | 3.3+57% |
| Max Displays | 2 | 2 |
Media & Encoding
Decoder: PureVideo VP1 vs UVD+. Supported codecs: MPEG-2,WMV9,H.264 (GeForce 7900 GTX) vs H.264,VC-1,DivX,MPEG-1,MPEG-2 (Radeon HD 3850).
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| Encoder | None | — |
| Decoder | PureVideo VP1 | UVD+ |
| Codecs | MPEG-2,WMV9,H.264 | H.264,VC-1,DivX,MPEG-1,MPEG-2 |
Power & Dimensions
The GeForce 7900 GTX draws 150W versus the Radeon HD 3850's 130W — a 14.3% difference. The Radeon HD 3850 is more power-efficient. Recommended PSU: 350W (GeForce 7900 GTX) vs 450W (Radeon HD 3850). Power connectors: PCIe-powered vs 1x 6-pin. Card length: 229mm vs 208mm, occupying 2 vs 1 slots. Typical load temperature: 80 vs 80°C.
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| TDP | 150W | 130W-13% |
| Recommended PSU | 350W-22% | 450W |
| Power Connector | PCIe-powered | 1x 6-pin |
| Length | 229mm | 208mm |
| Height | 111mm | — |
| Slots | 2 | 1-50% |
| Temp (Load) | 80 | 80°C |
| Perf/Watt | 2.6 | 3.1+19% |
Value Analysis
At launch, the GeForce 7900 GTX came in at $499, while the Radeon HD 3850 launched at $179. On MSRP, Radeon HD 3850 was 64.1% cheaper ($320 less). Performance per dollar on MSRP (G3D Mark / MSRP): 0.8 (GeForce 7900 GTX) vs 2.2 (Radeon HD 3850) — the Radeon HD 3850 offers 175% better value. The newer card here is Radeon HD 3850 (2012 vs 2008).
| Feature | GeForce 7900 GTX | Radeon HD 3850 |
|---|---|---|
| MSRP | $499 | $179-64% |
| Performance per Dollar | 0.8 | 2.2+175% |
| Codename | NB9E-GTX | Pitcairn |
| Release | July 15 2008 | March 5 2012 |
| Ranking | #825 | #503 |
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