EPYC 9565 vs i5-6600K
Primary details
Comparing Core i5-6600K and EPYC 9565 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1420 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.78 | no data |
| Market segment | Desktop processor | Server |
| Series | Intel Core i5 (Desktop) | no data |
| Power efficiency | 4.14 | no data |
| Architecture codename | Skylake (2015−2016) | Turin (2024) |
| Release date | 5 August 2015 (9 years ago) | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $242 | $10,486 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i5-6600K and EPYC 9565 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) | 72 (Doheptaconta-Core) |
| Threads | 4 | 144 |
| Base clock speed | 3.5 GHz | 3.15 GHz |
| Boost clock speed | 3.9 GHz | 4.3 GHz |
| Bus type | DMI 3.0 | no data |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 35 | no data |
| L1 cache | 64 KB (per core) | 80 KB (per core) |
| L2 cache | 256 KB (per core) | 1 MB (per core) |
| L3 cache | 6 MB (shared) | 384 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 122 mm2 | 12x 70.6 mm2 |
| Maximum case temperature (TCase) | 64 °C | no data |
| Number of transistors | no data | 99,780 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Core i5-6600K and EPYC 9565 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) | 2 |
| Socket | FCLGA1151 | SP5 |
| Power consumption (TDP) | 91 Watt | 400 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i5-6600K and EPYC 9565. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | no data |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | - | no data |
| TSX | + | - |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Precision Boost 2 | no data | + |
Security technologies
Core i5-6600K and EPYC 9565 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 | Yes with Intel® ME | no data |
| OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i5-6600K and EPYC 9565 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 Core i5-6600K and EPYC 9565. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5 |
| Maximum memory size | 64 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 34.134 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel HD Graphics 530 | N/A |
| Max video memory | 64 GB | no data |
| Quick Sync Video | + | - |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 1.15 GHz | no data |
| InTru 3D | + | no data |
Graphics interfaces
Available interfaces and connections of Core i5-6600K and EPYC 9565 integrated GPUs.
| Number of displays supported | 3 | no data |
| eDP | + | no data |
| DisplayPort | + | - |
| HDMI | + | - |
| DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Core i5-6600K and EPYC 9565 integrated GPUs, including resolutions over different interfaces.
| 4K resolution support | + | no data |
| Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
| Max resolution over eDP | 4096x2304@60Hz | no data |
| Max resolution over DisplayPort | 4096x2304@60Hz | no data |
| Max resolution over VGA | N/A | no data |
Graphics API support
APIs supported by Core i5-6600K and EPYC 9565 integrated GPUs, sometimes API versions are included.
| DirectX | 12 | no data |
| OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i5-6600K and EPYC 9565.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 5 August 2015 | 10 October 2024 |
| Physical cores | 4 | 72 |
| Threads | 4 | 144 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 91 Watt | 400 Watt |
i5-6600K has 339.6% lower power consumption.
EPYC 9565, on the other hand, has an age advantage of 9 years, 1700% more physical cores and 3500% more threads, and a 250% more advanced lithography process.
We couldn't decide between Core i5-6600K and EPYC 9565. We've got no test results to judge.
Note that Core i5-6600K is a desktop processor while EPYC 9565 is a server/workstation one.
Should you still have questions on choice between Core i5-6600K and EPYC 9565, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
