
GeForce GT 555M vs Radeon R8 M365DX

GeForce GT 555M
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Radeon R8 M365DX
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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. The GeForce GT 555M is positioned at rank #95 in our cost-efficiency ranking, representing a Balanced cost-benefit for your build. 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 GeForce GT 555M
Performance Per Dollar
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 | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| Performance | ✅Leading raw performance (+0.3%) | ❌Lower raw frame rates (-0.3%) |
| Longevity | 🛑Obsolete Architecture (2013 / Kepler (2012−2018)) | 🛑Obsolete Architecture (2015 / GCN 1.0 (2012−2020)) |
| Ecosystem | Supports FSR Upscaling | Supports FSR Upscaling |
| VRAM | ✅ More VRAM (+100%) | ❌ Less VRAM capacity |
| Efficiency | ⚡ Higher Power Consumption | 💡 Excellent Perf/Watt |
| 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 | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| Cost Efficiency | ❌Lower cost efficiency | ✅Better overall value (+248.9%) |
| Upfront Cost | ⚠️Higher upfront cost ($35) | ✅More affordable ($10) |
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 GT 555M and Radeon R8 M365DX

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.

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.
Graphics Performance
The GeForce GT 555M scores 649 and the Radeon R8 M365DX reaches 647 in the G3D Mark benchmark — just a 0.3% difference, making them near-identical in rasterization performance. The GeForce GT 555M is built on Kepler while the Radeon R8 M365DX uses GCN 1.0, both on a 28 nm process. Shader units: 384 (GeForce GT 555M) vs 640 (Radeon R8 M365DX). Raw compute: 0.7526 TFLOPS (GeForce GT 555M) vs 1.184 TFLOPS (Radeon R8 M365DX).
| Feature | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| G3D Mark Score | 649 | 647 |
| Architecture | Kepler | GCN 1.0 |
| Process Node | 28 nm | 28 nm |
| Shading Units | 384 | 640+67% |
| Compute (TFLOPS) | 0.7526 TFLOPS | 1.184 TFLOPS+57% |
| ROPs | 16 | 16 |
| TMUs | 32 | 40+25% |
| L1 Cache | 32 KB | 160 KB+400% |
| L2 Cache | 256 KB | 256 KB |
Advanced Features (DLSS/FSR)
| Feature | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| Upscaling Tech | FSR 1.0 (Software) | FSR 1.0 (Software) |
| Frame Generation | Not Supported | Not Supported |
| Ray Reconstruction | No | No |
| Low Latency | Standard | AMD Anti-Lag |
Video Memory (VRAM)
The GeForce GT 555M comes with 1 GB of VRAM, while the Radeon R8 M365DX has 512 MB. The GeForce GT 555M offers 100% more capacity, crucial for higher resolutions and texture-heavy games. Bus width: 128-bit vs 64-bit.
| Feature | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| VRAM Capacity | 1 GB+100% | 0.5 GB |
| Memory Type | GDDR5 | GDDR5 |
| Bus Width | 128-bit+100% | 64-bit |
| L2 Cache | 256 KB | 256 KB |
Display & API Support
DirectX support: 12 (11_0) (GeForce GT 555M) vs 12 (Radeon R8 M365DX). Vulkan: N/A vs 1.2. OpenGL: 4.6 vs 4.6. Maximum simultaneous displays: 0 vs 3.
| Feature | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| DirectX | 12 (11_0) | 12 |
| Vulkan | N/A | 1.2 |
| OpenGL | 4.6 | 4.6 |
| Max Displays | 0 | 3 |
Media & Encoding
Hardware encoder: None (GeForce GT 555M) vs VCE 3.1 (Radeon R8 M365DX). Decoder: PureVideo HD (VP4) vs UVD 6.0. Supported codecs: MPEG-2,VC-1,H.264,MPEG-4 (GeForce GT 555M) vs H.264,HEVC,VP9 (Radeon R8 M365DX).
| Feature | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| Encoder | None | VCE 3.1 |
| Decoder | PureVideo HD (VP4) | UVD 6.0 |
| Codecs | MPEG-2,VC-1,H.264,MPEG-4 | H.264,HEVC,VP9 |
Power & Dimensions
The GeForce GT 555M draws 50W versus the Radeon R8 M365DX's 30W — a 50% difference. The Radeon R8 M365DX is more power-efficient. Recommended PSU: 350W (GeForce GT 555M) vs 350W (Radeon R8 M365DX). Power connectors: PCIe-powered vs PCIe-powered. Typical load temperature: 75 vs 90°C.
| Feature | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| TDP | 50W | 30W-40% |
| Recommended PSU | 350W | 350W |
| Power Connector | PCIe-powered | PCIe-powered |
| Length | 0mm | — |
| Height | 0mm | — |
| Slots | 0 | — |
| Temp (Load) | 75-17% | 90°C |
| Perf/Watt | 13.0 | 21.6+66% |
Value Analysis
The Radeon R8 M365DX costs 71.4% less ($25 savings) at current market prices. Performance per dollar (G3D Mark / price): 18.5 (GeForce GT 555M) vs 64.7 (Radeon R8 M365DX) — the Radeon R8 M365DX offers 249.7% better value. The Radeon R8 M365DX is the newer GPU (2015 vs 2013).
| Feature | GeForce GT 555M | Radeon R8 M365DX |
|---|---|---|
| MSRP | — | $0 |
| Avg Price (30d) | $35 | $10-71% |
| Performance per Dollar | 18.5 | 64.7+250% |
| Codename | GK107 | Tropo |
| Release | June 25 2013 | May 5 2015 |
| Ranking | #726 | #769 |
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