
Radeon R8 M365DX vs GeForce GT 555M

Radeon R8 M365DX
Popular choices:

GeForce GT 555M
Popular choices:
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 555M
Performance Comparison
About G3D Mark🏆 Chipversus Verdict
🚀 Performance Leadership
The GeForce GT 555M is the superior choice for raw performance. It leads with a 0.3% higher G3D Mark score and 100% more VRAM (1 GB vs 512 MB). This advantage makes it significantly better for higher resolutions (1440p/4K) and graphic-intensive titles compared to the Radeon R8 M365DX.
| Insight | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| Performance | ❌Lower raw frame rates (-0.3%) | ✅Leading raw performance (+0.3%) |
| Longevity | 🛑Obsolete Architecture (2015 / GCN 1.0 (2012−2020)) | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ❌ Less VRAM capacity | ✅ More VRAM (+100%) |
| Efficiency | 💡 Excellent Perf/Watt | ⚡ Higher Power Consumption |
| Case Fit | — | — |
💎 Value Proposition
The Radeon R8 M365DX offers a compelling cost-to-performance ratio. While both GPUs are considered legacy components by modern standards, the Radeon R8 M365DX holds the technical lead. Priced at $10 (vs $35), it costs 71% less, resulting in a 248.9% higher cost efficiency score.
| Insight | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| Cost Efficiency | ✅Better overall value (+248.9%) | ❌Lower cost efficiency |
| Upfront Cost | ✅More affordable ($10) | ⚠️Higher upfront cost ($35) |
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 M365DX and GeForce GT 555M

Radeon R8 M365DX
The Radeon R8 M365DX is manufactured by AMD. It was released in May 5 2015. It features the GCN 1.0 architecture. The core clock ranges from 900 MHz to 925 MHz. It has 640 shading units. The thermal design power (TDP) is 30W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 647 points.

GeForce GT 555M
The GeForce GT 555M is manufactured by NVIDIA. It was released in June 25 2013. It features the Kepler architecture. The core clock speed is 980 MHz. It has 384 shading units. The thermal design power (TDP) is 50W. Manufactured using 28 nm process technology. G3D Mark benchmark score: 649 points.
Graphics Performance
The Radeon R8 M365DX scores 647 and the GeForce GT 555M reaches 649 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The Radeon R8 M365DX is built on GCN 1.0 while the GeForce GT 555M uses Kepler, both on a 28 nm process. Shader units: 640 (Radeon R8 M365DX) vs 384 (GeForce GT 555M). Raw compute: 1.184 TFLOPS (Radeon R8 M365DX) vs 0.7526 TFLOPS (GeForce GT 555M).
| Feature | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| G3D Mark Score | 647 | 649 |
| Architecture | GCN 1.0 | Kepler |
| Process Node | 28 nm | 28 nm |
| Shading Units | 640+67% | 384 |
| Compute (TFLOPS) | 1.184 TFLOPS+57% | 0.7526 TFLOPS |
| ROPs | 16 | 16 |
| TMUs | 40+25% | 32 |
| L1 Cache | 160 KB+400% | 32 KB |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| 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 M365DX comes with 512 MB of VRAM, while the GeForce GT 555M has 1 GB. The GeForce GT 555M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 64-bit vs 128-bit.
| Feature | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| VRAM Capacity | 0.5 GB | 1 GB+100% |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 64-bit | 128-bit+100% |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 12 (Radeon R8 M365DX) vs 12 (11_0) (GeForce GT 555M). Vulkan: 1.2 vs N/A. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 3 vs 0.
| Feature | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| DirectX | 12 | 12 (11_0) |
| Vulkan | 1.2 | N/A |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 3 | 0 |
Media & Encoding
Hardware encoder: VCE 3.1 (Radeon R8 M365DX) vs None (GeForce GT 555M). Decoder: UVD 6.0 vs PureVideo HD (VP4). Supported codecs: H.264,HEVC,VP9 (Radeon R8 M365DX) vs MPEG-2,VC-1,H.264,MPEG-4 (GeForce GT 555M).
| Feature | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| Encoder | VCE 3.1 | None |
| Decoder | UVD 6.0 | PureVideo HD (VP4) |
| Codecs | H.264,HEVC,VP9 | MPEG-2,VC-1,H.264,MPEG-4 |
Power & Dimensions
The Radeon R8 M365DX draws 30W versus the GeForce GT 555M's 50W — a 50% difference. The Radeon R8 M365DX is more power-efficient. Recommended PSU: 350W (Radeon R8 M365DX) vs 350W (GeForce GT 555M). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 90°C vs 75.
| Feature | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| TDP | 30W-40% | 50W |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | — | 0mm |
| Height | — | 0mm |
| Slots | — | 0 |
| Temp (Load) | 90°C | 75-17% |
| Perf/Watt | 21.6+66% | 13.0 |
Value Analysis
The Radeon R8 M365DX costs 71.4% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): 64.7 (Radeon R8 M365DX) vs 18.5 (GeForce GT 555M) — the Radeon R8 M365DX offers 249.7% better value. The Radeon R8 M365DX is the newer GPU (2015 vs 2013).
| Feature | Radeon R8 M365DX | GeForce GT 555M |
|---|---|---|
| MSRP | $0 | — |
| Avg Price (30d) | $10-71% | $35 |
| Performance per Dollar | 64.7+250% | 18.5 |
| Codename | Tropo | GK107 |
| Release | May 5 2015 | June 25 2013 |
| Ranking | #769 | #726 |
Top Performing GPUs
The most powerful gpus ranked by G3D Mark benchmark scores.















