EPYC 9015 vs i9-9920X
Primary details
Comparing Core i9-9920X and EPYC 9015 processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 430 | not rated |
Place by popularity | not in top-100 | not in top-100 |
Cost-effectiveness evaluation | 5.24 | no data |
Market segment | Desktop processor | Server |
Series | Intel Core i9 | no data |
Power efficiency | 9.09 | no data |
Architecture codename | Skylake (server) (2017−2018) | Turin (2024) |
Release date | 8 October 2018 (6 years ago) | 10 October 2024 (less than a year ago) |
Launch price (MSRP) | $1,189 | $527 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core i9-9920X and EPYC 9015 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 | 12 (Dodeca-Core) | 8 (Octa-Core) |
Threads | 24 | 16 |
Base clock speed | 3.5 GHz | 3.6 GHz |
Boost clock speed | 4.5 GHz | 4.1 GHz |
Bus type | DMI 3.0 | no data |
Bus rate | 4 × 8 GT/s | no data |
Multiplier | 35 | no data |
L1 cache | 768 KB | 80 KB (per core) |
L2 cache | 12 MB | 1 MB (per core) |
L3 cache | 19.25 MB (shared) | 64 MB (shared) |
Chip lithography | 14 nm | 4 nm |
Die size | 484 mm2 | 2x 70.6 mm2 |
Maximum core temperature | 92 °C | no data |
Maximum case temperature (TCase) | 72 °C | no data |
Number of transistors | no data | 16,630 million |
64 bit support | + | + |
Windows 11 compatibility | + | no data |
Unlocked multiplier | + | - |
Compatibility
Information on Core i9-9920X and EPYC 9015 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 | FCLGA2066 | SP5 |
Power consumption (TDP) | 165 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i9-9920X and EPYC 9015. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512 | no data |
AES-NI | + | + |
AVX | + | + |
Enhanced SpeedStep (EIST) | + | no data |
Turbo Boost Technology | 2.0 | no data |
Hyper-Threading Technology | + | no data |
TSX | + | - |
Turbo Boost Max 3.0 | + | no data |
Precision Boost 2 | no data | + |
Security technologies
Core i9-9920X and EPYC 9015 technologies aimed at improving security, for example, by protecting against hacks.
EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i9-9920X and EPYC 9015 are enumerated here.
AMD-V | - | + |
VT-d | + | no data |
VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i9-9920X and EPYC 9015. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4-2666 | DDR5 |
Maximum memory size | 128 GB | no data |
Max memory channels | 4 | no data |
Maximum memory bandwidth | 85.33 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i9-9920X and EPYC 9015.
PCIe version | 3.0 | 5.0 |
PCI Express lanes | 44 | 128 |
Pros & cons summary
Recency | 8 October 2018 | 10 October 2024 |
Physical cores | 12 | 8 |
Threads | 24 | 16 |
Chip lithography | 14 nm | 4 nm |
Power consumption (TDP) | 165 Watt | 125 Watt |
i9-9920X has 50% more physical cores and 50% more threads.
EPYC 9015, on the other hand, has an age advantage of 6 years, a 250% more advanced lithography process, and 32% lower power consumption.
We couldn't decide between Core i9-9920X and EPYC 9015. We've got no test results to judge.
Note that Core i9-9920X is a desktop processor while EPYC 9015 is a server/workstation one.
Should you still have questions on choice between Core i9-9920X and EPYC 9015, ask them in Comments section, and we shall answer.
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