
GeForce GTX 670MX vs Radeon R9 M385X

GeForce GTX 670MX
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Radeon R9 M385X
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Performance Spectrum - GPU
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.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (G3D Mark) per dollar. Components placed above yours deliver better value for money. The GeForce GTX 670MX is positioned at rank 111 and the Radeon R9 M385X is on rank 429, so the GeForce GTX 670MX offers better cost-efficiency for playing games.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar GeForce GTX 670MX
Performance Per Dollar Radeon R9 M385X
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon R9 M385X is the superior choice for raw performance. It leads with a 0.8% higher G3D Mark score. However, the GeForce GTX 670MX offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.8%) | ✅Leading raw performance (+0.8%) |
| Longevity | 🛑Obsolete Architecture (2012 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2015 / GCN 2.0 (2013−2017)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+500%) | ❌ Less VRAM capacity |
| Efficiency | Normal Efficiency | Normal Efficiency |
| Case Fit | — | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon R9 M385X remains the clear technical winner. Check real-time availability to determine if the performance gap justifies the market price.
Performance Check
Real-world benchmarks and performance projections based on comprehensive hardware analysis and comparative metrics. Values represent expected performance on High/Ultra settings at 1080p, 1440p, and 4K. Modeled using a Ryzen 7 7800X3D reference profile to minimize specific CPU bottlenecks.
Note: Performance behavior can vary per game. Specific architectures may perform better or worse depending on game engine optimizations and API implementation.
Technical Specifications
Side-by-side comparison of GeForce GTX 670MX and Radeon R9 M385X

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 R9 M385X
The Radeon R9 M385X is manufactured by AMD. It was released in May 5 2015. It features the GCN 2.0 architecture. The core clock ranges from 1000 MHz to 1100 MHz. It has 896 shading units. The thermal design power (TDP) is 75W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 1,994 points.
Graphics Performance
The GeForce GTX 670MX scores 1,978 and the Radeon R9 M385X reaches 1,994 in the G3D Mark benchmark — just a 0.8% difference, making them near-identical in rasterization performance. The GeForce GTX 670MX is built on Kepler while the Radeon R9 M385X uses GCN 2.0, both on a 28 nm process. Shader units: 960 (GeForce GTX 670MX) vs 896 (Radeon R9 M385X). Raw compute: 1.154 TFLOPS (GeForce GTX 670MX) vs 1.971 TFLOPS (Radeon R9 M385X).
| Feature | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| G3D Mark Score | 1,978 | 1,994 |
| Architecture | Kepler | GCN 2.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 960+7% | 896 |
| Compute (TFLOPS) | 1.154 TFLOPS | 1.971 TFLOPS+71% |
| ROPs | 24+50% | 16 |
| TMUs | 80+43% | 56 |
| L1 Cache | 80 KB | 224 KB+180% |
| L2 Cache | 384 KB+50% | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| Upscaling Tech | FSR 2.1 (Compatible) | FSR 1.0 (Software) |
| Frame Generation | FSR 3 (Compatible) | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GTX 670MX comes with 3 GB of VRAM, while the Radeon R9 M385X has 512 MB. The GeForce GTX 670MX offers 500% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 128-bit. L2 Cache: 384 KB (GeForce GTX 670MX) vs 256 KB (Radeon R9 M385X) — the GeForce GTX 670MX has significantly larger on-die cache to reduce VRAM reliance.
| Feature | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| VRAM Capacity | 3 GB+500% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Memory Bandwidth | Unknown | Unknown |
| Bus Width | 128-bit | 128-bit |
| L2 Cache | 384 KB+50% | 256 KB |
Display & API Support
DirectX support: 12 (11_0) (GeForce GTX 670MX) vs 12 (12_0) (Radeon R9 M385X). Vulkan: 1.2 vs 1.2. OpenGL: 4.2 vs 4.6. Maximum simultaneous displays: 4 vs 4.
| Feature | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| DirectX | 12 (11_0) | 12 (12_0) |
| Vulkan | 1.2 | 1.2 |
| OpenGL | 4.2 | 4.6+10% |
| Max Displays | 4 | 4 |
Media & Encoding
Hardware encoder: NVENC 1st Gen (GeForce GTX 670MX) vs VCE 2.0 (Radeon R9 M385X). Decoder: PureVideo HD VP5 vs UVD 4.2. Supported codecs: H.264,VC-1,MPEG-2,MPEG-4 ASP (GeForce GTX 670MX) vs H.264,MPEG-4,VC-1,MPEG-2 (Radeon R9 M385X).
| Feature | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| Encoder | NVENC 1st Gen | VCE 2.0 |
| Decoder | PureVideo HD VP5 | UVD 4.2 |
| Codecs | H.264,VC-1,MPEG-2,MPEG-4 ASP | H.264,MPEG-4,VC-1,MPEG-2 |
Power & Dimensions
The GeForce GTX 670MX draws 75W versus the Radeon R9 M385X's 75W — a 0% difference. The Radeon R9 M385X is more power-efficient. Recommended PSU: 350W (GeForce GTX 670MX) vs 350W (Radeon R9 M385X). Power connectors: 1x 6-pin vs Mobile. Typical load temperature: 85°C vs 85.
| Feature | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| TDP | 75W | 75W |
| Recommended PSU | 350W | 350W |
| Power Connector | 1x 6-pin | Mobile |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | 85°C | 85 |
| Perf/Watt | 26.4 | 26.6 |
Value Analysis
The Radeon R9 M385X is the newer GPU (2015 vs 2012).
| Feature | GeForce GTX 670MX | Radeon R9 M385X |
|---|---|---|
| MSRP | — | $300 |
| Avg Price (30d) | — | $300 |
| Codename | GK104 | Strato |
| Release | October 1 2012 | May 5 2015 |
| Ranking | #684 | #681 |
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