
Radeon R8 M445DX vs GeForce GT 740M

Radeon R8 M445DX
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GeForce GT 740M
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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.
Avg price is the current average price collected from markets across the web.
Performance Per Dollar
Performance Per Dollar GeForce GT 740M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The Radeon R8 M445DX is the superior choice for raw performance. It leads with a 1.9% higher G3D Mark score. However, the GeForce GT 740M offers more VRAM, which may be beneficial for texture-heavy scenarios at higher resolutions.
| Insight | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| Performance | ✅Leading raw performance (+1.9%) | ❌Lower raw frame rates (-1.9%) |
| Longevity | 🛑Obsolete Architecture (2016 / GCN 3.0 (2014−2019)) | 🛑Obsolete Architecture (2014 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+300%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | 📏 Compact / SFF Friendly | — |
💎 Value Proposition
While current pricing data is unavailable, the Radeon R8 M445DX 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 Radeon R8 M445DX and GeForce GT 740M

Radeon R8 M445DX
The Radeon R8 M445DX is manufactured by AMD. It was released in May 15 2016. It features the GCN 3.0 architecture. The core clock ranges from 780 MHz to 920 MHz. It has 320 shading units. The thermal design power (TDP) is 15W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 797 points.

GeForce GT 740M
The GeForce GT 740M is manufactured by NVIDIA. It was released in May 29 2014. It features the Kepler architecture. The core clock speed is 993 MHz. It has 384 shading units. The thermal design power (TDP) is 64W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 782 points. Launch price was $89.
Graphics Performance
The Radeon R8 M445DX scores 797 and the GeForce GT 740M reaches 782 in the G3D Mark benchmark — just a 1.9% difference, making them near-identical in rasterization performance. The Radeon R8 M445DX is built on GCN 3.0 while the GeForce GT 740M uses Kepler, both on a 28 nm process. Shader units: 320 (Radeon R8 M445DX) vs 384 (GeForce GT 740M). Raw compute: 0.5888 TFLOPS (Radeon R8 M445DX) vs 0.7626 TFLOPS (GeForce GT 740M).
| Feature | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| G3D Mark Score | 797+2% | 782 |
| Architecture | GCN 3.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 320 | 384+20% |
| Compute (TFLOPS) | 0.5888 TFLOPS | 0.7626 TFLOPS+30% |
| ROPs | 8 | 16+100% |
| TMUs | 20 | 32+60% |
| L1 Cache | 80 KB+150% | 32 KB |
| L2 Cache | 128 KB | 256 KB+100% |
Advanced Features (DLSS/FSR)
| Feature | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | AMD Anti-Lag | Standard |
Video Memory (VRAM)
The Radeon R8 M445DX comes with 512 MB of VRAM, while the GeForce GT 740M has 2 GB. The GeForce GT 740M offers 300% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 64-bit. L2 Cache: 128 KB (Radeon R8 M445DX) vs 256 KB (GeForce GT 740M) — the GeForce GT 740M has significantly larger on-die cache to reduce VRAM reliance.
| Feature | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 2 GB+300% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 64-bit |
| L2 Cache | 128 KB | 256 KB+100% |
Display & API Support
DirectX support: 12_0 (Radeon R8 M445DX) vs 11.0 (GeForce GT 740M). Maximum simultaneous displays: 0 vs 1.
| Feature | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| DirectX | 12_0+9% | 11.0 |
| Max Displays | 0 | 1 |
Media & Encoding
Hardware encoder: VCE 2.0 (Radeon R8 M445DX) vs NVENC 1.0 (GeForce GT 740M). Decoder: UVD 4.2 vs PureVideo HD VP5.
| Feature | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| Encoder | VCE 2.0 | NVENC 1.0 |
| Decoder | UVD 4.2 | PureVideo HD VP5 |
| Codecs | — | MPEG-2,H.264,VC-1,MPEG-4 ASP,H.265 |
Power & Dimensions
The Radeon R8 M445DX draws 15W versus the GeForce GT 740M's 64W — a 124.1% difference. The Radeon R8 M445DX is more power-efficient. Recommended PSU: 350W (Radeon R8 M445DX) vs 350W (GeForce GT 740M). Power connectors: PCIe-powered vs None. Card length: 1mm vs 0mm, occupying 0 vs 0 slots.
| Feature | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| TDP | 15W-77% | 64W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | None |
| Length | 1mm | 0mm |
| Height | — | 0mm |
| Slots | 0 | 0 |
| Temp (Load) | — | 75°C |
| Perf/Watt | 53.1+335% | 12.2 |
Value Analysis
The Radeon R8 M445DX is the newer GPU (2016 vs 2014).
| Feature | Radeon R8 M445DX | GeForce GT 740M |
|---|---|---|
| MSRP | $0 | — |
| Avg Price (30d) | $49 | — |
| Codename | Meso | GK107 |
| Release | May 15 2016 | May 29 2014 |
| Ranking | #899 | #777 |
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