i5-6600K vs Ryzen 5 PRO 3400G
Aggregate performance score
Ryzen 5 PRO 3400G outperforms Core i5-6600K by a considerable 44% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 5 PRO 3400G and Core i5-6600K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1125 | 1418 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 0.71 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen 5 | Intel Core i5 (Desktop) |
| Power efficiency | 8.34 | 4.13 |
| Architecture codename | Zen+ (2018−2019) | Skylake (2015−2016) |
| Release date | 30 September 2019 (5 years ago) | 5 August 2015 (9 years ago) |
| Launch price (MSRP) | no data | $242 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen 5 PRO 3400G and Core i5-6600K basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.
| Physical cores | 4 (Quad-Core) | 4 (Quad-Core) |
| Threads | 8 | 4 |
| Base clock speed | 3.7 GHz | 3.5 GHz |
| Boost clock speed | 4.2 GHz | 3.9 GHz |
| Bus type | PCIe 3.0 | DMI 3.0 |
| Bus rate | no data | 4 × 8 GT/s |
| Multiplier | 37 | 35 |
| L1 cache | 384 KB | 64 KB (per core) |
| L2 cache | 2 MB | 256 KB (per core) |
| L3 cache | 4 MB | 6 MB (shared) |
| Chip lithography | 12 nm | 14 nm |
| Die size | no data | 122 mm2 |
| Maximum case temperature (TCase) | no data | 64 °C |
| Number of transistors | 4940 Million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen 5 PRO 3400G and Core i5-6600K compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.
| Number of CPUs in a configuration | 1 (Uniprocessor) | 1 (Uniprocessor) |
| Socket | Socket AM4 | FCLGA1151 |
| Power consumption (TDP) | 65 Watt | 91 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 5 PRO 3400G and Core i5-6600K. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | - |
| TSX | - | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
Security technologies
Ryzen 5 PRO 3400G and Core i5-6600K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Secure Key | no data | + |
| MPX | - | + |
| Identity Protection | - | + |
| SGX | no data | Yes with Intel® ME |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen 5 PRO 3400G and Core i5-6600K are enumerated here.
| AMD-V | + | + |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen 5 PRO 3400G and Core i5-6600K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2933 | DDR3, DDR4 |
| Maximum memory size | 64 GB | 64 GB |
| Max memory channels | 2 | 2 |
| Maximum memory bandwidth | 46.933 GB/s | 34.134 GB/s |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card Compare | AMD Radeon RX Vega 11 | Intel HD Graphics 530 |
| Max video memory | no data | 64 GB |
| Quick Sync Video | - | + |
| Clear Video | no data | + |
| Clear Video HD | no data | + |
| Graphics max frequency | no data | 1.15 GHz |
| InTru 3D | no data | + |
Graphics interfaces
Available interfaces and connections of Ryzen 5 PRO 3400G and Core i5-6600K integrated GPUs.
| Number of displays supported | no data | 3 |
| eDP | no data | + |
| DisplayPort | - | + |
| HDMI | - | + |
| DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Ryzen 5 PRO 3400G and Core i5-6600K integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | no data | + |
| Max resolution over HDMI 1.4 | no data | 4096x2304@24Hz |
| Max resolution over eDP | no data | 4096x2304@60Hz |
| Max resolution over DisplayPort | no data | 4096x2304@60Hz |
| Max resolution over VGA | no data | N/A |
Graphics API support
APIs supported by Ryzen 5 PRO 3400G and Core i5-6600K integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Ryzen 5 PRO 3400G and Core i5-6600K.
| PCIe version | 3.0 | 3.0 |
| PCI Express lanes | 20 | 16 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.
Pros & cons summary
| Performance score | 5.75 | 3.99 |
| Integrated graphics card | 5.47 | 2.59 |
| Recency | 30 September 2019 | 5 August 2015 |
| Threads | 8 | 4 |
| Chip lithography | 12 nm | 14 nm |
| Power consumption (TDP) | 65 Watt | 91 Watt |
Ryzen 5 PRO 3400G has a 44.1% higher aggregate performance score, 111.2% faster integrated GPU, an age advantage of 4 years, 100% more threads, a 16.7% more advanced lithography process, and 40% lower power consumption.
The Ryzen 5 PRO 3400G is our recommended choice as it beats the Core i5-6600K in performance tests.
Should you still have questions on choice between Ryzen 5 PRO 3400G and Core i5-6600K, ask them in Comments section, and we shall answer.
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