GeForce GTX 670MX vs Radeon HD 5850 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 GTX 670MX vs Radeon HD 5850 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 GTX 670MX vs Radeon HD 5850: 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 GTX 670MX
2012Why buy it
- ✅50% more VRAM for high-resolution textures and newer games (3 GB vs 2 GB).
- ✅Draws 75W instead of 151W, a 76W reduction.
- ✅More future proof: Kepler (2012−2018) on 28nm with a newer platform for upcoming games.
Trade-offs
- ❌Lower average FPS than Radeon HD 5850 across 50 tracked games in our benchmark data.
- ❌2012 hardware with 3 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 6.5 G3D/$ (Unknown MSRP vs $299 MSRP).
Radeon HD 5850
2009Why buy it
- ✅37.7% more average FPS across 50 tracked games in our benchmark data.
- ✅Delivers 100+% more G3D Mark for each dollar spent, at 6.5 vs 0 G3D/$ ($299 MSRP vs Unknown MSRP).
Trade-offs
- ❌Less VRAM, with 2 GB vs 3 GB for high-resolution textures and newer games.
- ❌2009 hardware with 2 GB of VRAM is already well past its comfortable zone for modern gaming, so it is hard to recommend now.
- ❌101.3% higher power demand at 151W vs 75W.
Quick Answers
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GeForce GTX 670MX vs Radeon HD 5850 Technical Specifications
Side-by-side specs, architecture details, clocks, memory, power, and platform differences.

GeForce GTX 670MX
The GeForce GTX 670MX is manufactured by NVIDIA. It was released in October 1 2012. It features the Kepler architecture. The core clock speed is 600 MHz. It has 960 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,978 points.

Radeon HD 5850
The Radeon HD 5850 is manufactured by AMD. It was released in September 30 2009. It features the TeraScale 2 architecture. The core clock speed is 725 MHz. It has 1440 shading units. The thermal design power (TDP) is 151W. Manufactured using 40 nm process technology. G3D Mark benchmark score: 1,955 points. Launch price was $299.
Graphics Performance
The GeForce GTX 670MX scores 1,978 and the Radeon HD 5850 reaches 1,955 in the G3D Mark benchmark — just a 1.2% difference, making them near-identical in rasterization performance. The GeForce GTX 670MX is built on Kepler while the Radeon HD 5850 uses TeraScale 2, both on 28 nm vs 40 nm. Shader units: 960 (GeForce GTX 670MX) vs 1,440 (Radeon HD 5850). Raw compute: 1.154 TFLOPS (GeForce GTX 670MX) vs 2.088 TFLOPS (Radeon HD 5850).
| Feature | GeForce GTX 670MX | Radeon HD 5850 |
|---|---|---|
| G3D Mark Score | 1,978+1% | 1,955 |
| Architecture | Kepler | TeraScale 2 |
| Process Node | 28 nm | 40 nm |
| Shading Units | 960 | 1440+50% |
| Compute (TFLOPS) | 1.154 TFLOPS | 2.088 TFLOPS+81% |
| ROPs | 24 | 32+33% |
| TMUs | 80+11% | 72 |
| L1 Cache | 80 KB | 144 KB+80% |
| L2 Cache | 384 KB | 512 KB+33% |
Advanced Features (DLSS/FSR)
The GeForce GTX 670MX gets NVIDIA DLSS, which still tends to look cleaner in motion. The Radeon HD 5850 leans on FSR, which is flexible and widely supported, but usually a bit rougher at the same settings.
| Feature | GeForce GTX 670MX | Radeon HD 5850 |
|---|---|---|
| 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 GTX 670MX has 3 GB of VRAM, while the Radeon HD 5850 carries 2 GB. GeForce GTX 670MX gives you 50% 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 GTX 670MX and 256-bit on the Radeon HD 5850. L2 Cache: 384 KB (GeForce GTX 670MX) vs 512 KB (Radeon HD 5850) — the Radeon HD 5850 has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 670MX | Radeon HD 5850 |
|---|---|---|
| VRAM Capacity | 3 GB+50% | 2 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | 128 GB/s |
| Bus Width | 128-bit | 256-bit+100% |
| L2 Cache | 384 KB | 512 KB+33% |
Media & Encoding
Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 670MX) vs H.264 (Radeon HD 5850).
| Feature | GeForce GTX 670MX | Radeon HD 5850 |
|---|---|---|
| Encoder | NVENC 1st Gen | — |
| Decoder | PureVideo HD VP5 | — |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 ASP | H.264 |
Power & Dimensions
The GeForce GTX 670MX draws 75W versus the Radeon HD 5850's 151W — a 67.3% difference. The GeForce GTX 670MX is more power-efficient. Recommended PSU: 350W (GeForce GTX 670MX) vs 500W (Radeon HD 5850). Power connectors: 1x 6-pin vs 2x 6-pin.
| Feature | GeForce GTX 670MX | Radeon HD 5850 |
|---|---|---|
| TDP | 75W-50% | 151W |
| Recommended PSU | 350W-30% | 500W |
| Power Connector | 1x 6-pin | 2x 6-pin |
| Slots | 0 | — |
| Temp (Load) | 85°C | — |
| Perf/Watt | 26.4+105% | 12.9 |
Value Analysis
The newer card here is GeForce GTX 670MX (2012 vs 2009).
| Feature | GeForce GTX 670MX | Radeon HD 5850 |
|---|---|---|
| MSRP | — | $299 |
| Codename | GK104 | Cypress |
| Release | October 1 2012 | September 30 2009 |
| Ranking | #684 | #682 |
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