CPU
GPU
Ryzen Embedded R1606G
Core i5-6400T
Performance Spectrum - CPU
About PassMark
PassMark CPU Mark evaluates processor speed through complex mathematical computations. It provides a reliable metric to compare multi-core performance, where higher scores indicate faster processing for multitasking, gaming, and heavy workloads.
Value Upgrade Path
This is the official ChipVERSUS Value Rating, comparing raw performance (PassMark) 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 Core i5-6400T
Performance Comparison
About PassMark🏆 Chipversus Verdict
🚀 Performance Leadership
| Insight | Ryzen Embedded R1606G | Core i5-6400T |
|---|---|---|
| Gaming | ✅ Superior gaming performance | ❌ Lower gaming performance |
| Workstation | ❌ Weaker in multi-core tasks | ✅ Better multi-core power |
| Price | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
| Longevity | ✨ Modern (Zen (2017−2020) / 14 nm) | 🛑 Legacy (Skylake (2015−2016) / 14 nm) |
💎 Value Proposition
| Insight | Ryzen Embedded R1606G | Core i5-6400T |
|---|---|---|
| Cost Efficiency | ❌ Lower cost efficiency | ❌ Lower cost efficiency |
| Upfront Cost | ✅ More affordable ($0) | ⚠️ Higher cost ($40) |
Performance Check
To accurately isolate CPU performance, all benchmarks below use an NVIDIA RTX 4090 as the reference GPU. This eliminates GPU-side bottlenecks and highlights pure processing throughput differences between the CPUs.
Note: Real-world results may vary based on your actual GPU. CPU performance impact is more visible in processing-intensive titles and high-refresh-rate gaming scenarios.
Technical Specifications
Side-by-side comparison of Ryzen Embedded R1606G and Core i5-6400T
Ryzen Embedded R1606G
The Ryzen Embedded R1606G is manufactured by AMD. It was released in 25 February 2020 (5 years ago). It is based on the Zen (2017−2020) architecture. It features 2 cores and 4 threads. Base frequency is 2.6 GHz, with boost up to 3.5 GHz. L3 cache: 4 MB (total). L2 cache: 512 kB (per core). Built on 14 nm process technology. Socket: FP5. Thermal design power (TDP): 25 Watt. Memory support: DDR4-2400. Passmark benchmark score: 4,162 points. Launch price was $69.
Core i5-6400T
The Core i5-6400T is manufactured by Intel. It was released in 1 September 2015 (10 years ago). It is based on the Skylake (2015−2016) architecture. It features 4 cores and 4 threads. Base frequency is 2.2 GHz, with boost up to 2.8 GHz. L3 cache: 6 MB. L2 cache: 1 MB. Built on 14 nm process technology. Socket: LGA1151. Thermal design power (TDP): 35 Watt. Memory support: DDR3, DDR4. Passmark benchmark score: 4,243 points. Launch price was $192.
Processing Power
The Ryzen Embedded R1606G packs 2 cores / 4 threads, while the Core i5-6400T offers 4 cores / 4 threads — the Core i5-6400T has 2 more cores. Boost clocks reach 3.5 GHz on the Ryzen Embedded R1606G versus 2.8 GHz on the Core i5-6400T — a 22.2% clock advantage for the Ryzen Embedded R1606G (base: 2.6 GHz vs 2.2 GHz). The Ryzen Embedded R1606G uses the Zen (2017−2020) architecture (14 nm), while the Core i5-6400T uses Skylake (2015−2016) (14 nm). In PassMark, the Ryzen Embedded R1606G scores 4,162 against the Core i5-6400T's 4,243 — a 1.9% lead for the Core i5-6400T. L3 cache: 4 MB (total) on the Ryzen Embedded R1606G vs 6 MB on the Core i5-6400T.
| Feature | Ryzen Embedded R1606G | Core i5-6400T |
|---|---|---|
| Cores / Threads | 2 / 4 | 4 / 4+100% |
| Boost Clock | 3.5 GHz+25% | 2.8 GHz |
| Base Clock | 2.6 GHz+18% | 2.2 GHz |
| L3 Cache | 4 MB (total) | 6 MB+50% |
| L2 Cache | 512 kB (per core) | 1 MB+100% |
| Process | 14 nm | 14 nm |
| Architecture | Zen (2017−2020) | Skylake (2015−2016) |
| PassMark | 4,162 | 4,243+2% |
| Cinebench R23 Multi | — | 2,200 |
| Geekbench 6 Single | — | 950 |
| Geekbench 6 Multi | — | 2,600 |
Memory & Platform
The Ryzen Embedded R1606G uses the FP5 socket (PCIe 3.0), while the Core i5-6400T uses LGA1151 (PCIe 3.0) — making them incompatible on the same motherboard.
| Feature | Ryzen Embedded R1606G | Core i5-6400T |
|---|---|---|
| Socket | FP5 | LGA1151 |
| PCIe Generation | PCIe 3.0 | PCIe 3.0 |
| Max RAM Speed | — | DDR4-2133 |
| Max RAM Capacity | — | 64 GB |
| RAM Channels | — | 2 |
| ECC Support | — | ❌ |
| PCIe Lanes | — | 16 |
Advanced Features
Virtualization: not specified (Ryzen Embedded R1606G) / VT-x, VT-d (Core i5-6400T). The Core i5-6400T includes integrated graphics (HD 530), while the Ryzen Embedded R1606G requires a dedicated GPU. Primary use case: Core i5-6400T targets Budget. Direct competitor: Core i5-6400T rivals Core i3-7100.
| Feature | Ryzen Embedded R1606G | Core i5-6400T |
|---|---|---|
| Integrated GPU | — | Yes |
| IGPU Model | — | HD 530 |
| Unlocked | — | No |
| AVX-512 | — | No |
| Virtualization | — | VT-x, VT-d |
| Target Use | — | Budget |
Value Analysis
The Ryzen Embedded R1606G launched at $0 MSRP, while the Core i5-6400T debuted at $192. At current prices ($0 vs $40), the Ryzen Embedded R1606G is $40 cheaper.
| Feature | Ryzen Embedded R1606G | Core i5-6400T |
|---|---|---|
| MSRP | $0-100% | $192 |
| Avg Price (30d) | $0-100% | $40 |
| Performance per Dollar | — | 106.1 |
| Release Date | 2019 | 2015 |
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