EPYC 7282 vs i7-4820K
Aggregate performance score
EPYC 7282 outperforms Core i7-4820K by a whopping 370% based on our aggregate benchmark results.
Primary details
Comparing Core i7-4820K and EPYC 7282 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1395 | 298 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 0.46 | 14.81 |
| Market segment | Desktop processor | Server |
| Series | no data | AMD EPYC |
| Power efficiency | 2.97 | 15.13 |
| Architecture codename | Ivy Bridge-E (2013) | Zen 2 (2017−2020) |
| Release date | 1 September 2013 (11 years ago) | 7 August 2019 (5 years ago) |
| Launch price (MSRP) | $399 | $650 |
Cost-effectiveness evaluation
Performance per price, higher is better.
EPYC 7282 has 3120% better value for money than i7-4820K.
Detailed specifications
Core i7-4820K and EPYC 7282 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) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 3.7 GHz | 2.8 GHz |
| Boost clock speed | 3.9 GHz | 3.2 GHz |
| Bus rate | 5 GT/s | no data |
| Multiplier | no data | 28 |
| L1 cache | 64 KB (per core) | 1 MB |
| L2 cache | 256 KB (per core) | 8 MB |
| L3 cache | 10 MB (shared) | 64 MB (shared) |
| Chip lithography | 22 nm | 7 nm, 14 nm |
| Die size | 257 mm2 | 192 mm2 |
| Maximum core temperature | 67 °C | no data |
| Number of transistors | 1,860 million | 4,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | + | + |
Compatibility
Information on Core i7-4820K and EPYC 7282 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 | 2 (Multiprocessor) |
| Socket | FCLGA2011 | TR4 |
| Power consumption (TDP) | 130 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-4820K and EPYC 7282. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2, Intel® AVX | no data |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Smart Response | + | no data |
| Demand Based Switching | - | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-4820K and EPYC 7282 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | - | no data |
| EDB | + | no data |
| Identity Protection | + | - |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-4820K and EPYC 7282 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 i7-4820K and EPYC 7282. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR4 Eight-channel |
| Maximum memory size | 64 GB | 4 TiB |
| Max memory channels | 4 | 8 |
| Maximum memory bandwidth | 59.7 GB/s | 204.763 GB/s |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Core i7-4820K and EPYC 7282.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 40 | no data |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 4.16 | 19.55 |
| Recency | 1 September 2013 | 7 August 2019 |
| Physical cores | 4 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 22 nm | 7 nm |
| Power consumption (TDP) | 130 Watt | 120 Watt |
EPYC 7282 has a 370% higher aggregate performance score, an age advantage of 5 years, 300% more physical cores and 300% more threads, a 214.3% more advanced lithography process, and 8.3% lower power consumption.
The EPYC 7282 is our recommended choice as it beats the Core i7-4820K in performance tests.
Note that Core i7-4820K is a desktop processor while EPYC 7282 is a server/workstation one.
Should you still have questions on choice between Core i7-4820K and EPYC 7282, ask them in Comments section, and we shall answer.
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