EPYC 7473X vs i7-660UM
Aggregate performance score
EPYC 7473X outperforms Core i7-660UM by a whopping 4512% based on our aggregate benchmark results.
Primary details
Comparing Core i7-660UM and EPYC 7473X processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 2585 | 84 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Server |
| Series | Intel Core i7 | no data |
| Power efficiency | 4.26 | 14.72 |
| Architecture codename | Arrandale (2010−2011) | Milan-X (2022) |
| Release date | 7 January 2010 (14 years ago) | 22 March 2022 (2 years ago) |
| Launch price (MSRP) | $317 | no data |
Detailed specifications
Core i7-660UM and EPYC 7473X 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 | 2 (Dual-core) | 24 (Tetracosa-Core) |
| Threads | 4 | 48 |
| Base clock speed | 1.33 GHz | 2.8 GHz |
| Boost clock speed | 2.4 GHz | 3.7 GHz |
| Bus type | DMI 1.0 | no data |
| Bus rate | 1 × 2.5 GT/s | no data |
| Multiplier | 10 | no data |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 512 KB | 512K (per core) |
| L3 cache | 4 MB (shared) | 768 MB (shared) |
| Chip lithography | 32 nm | 7 nm |
| Die size | 81+144 mm2 | 8x 81 mm2 |
| Maximum core temperature | 105 °C | no data |
| Number of transistors | 382+177 Million | 33,200 million |
| 64 bit support | + | - |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-660UM and EPYC 7473X 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 | BGA1288 | SP3 |
| Power consumption (TDP) | 18 Watt | 240 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-660UM and EPYC 7473X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | no data |
| AES-NI | + | + |
| FMA | + | - |
| AVX | - | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | + | no data |
| Hyper-Threading Technology | + | no data |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | + | no data |
| PAE | 36 Bit | no data |
| FDI | + | no data |
| Fast Memory Access | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-660UM and EPYC 7473X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-660UM and EPYC 7473X 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 i7-660UM and EPYC 7473X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-800 | DDR4-3200 |
| Maximum memory size | 8 GB | no data |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 12.799 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | Intel® HD Graphics for Previous Generation Intel® Processors | no data |
| Clear Video | + | no data |
| Clear Video HD | + | no data |
| Graphics max frequency | 500 MHz | no data |
Graphics interfaces
Available interfaces and connections of Core i7-660UM and EPYC 7473X integrated GPUs.
| Number of displays supported | 2 | no data |
Peripherals
Specifications and connection of peripherals supported by Core i7-660UM and EPYC 7473X.
| PCIe version | 2.0 | 4.0 |
| PCI Express lanes | 16 | 128 |
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 | 0.84 | 38.74 |
| Recency | 7 January 2010 | 22 March 2022 |
| Physical cores | 2 | 24 |
| Threads | 4 | 48 |
| Chip lithography | 32 nm | 7 nm |
| Power consumption (TDP) | 18 Watt | 240 Watt |
i7-660UM has 1233.3% lower power consumption.
EPYC 7473X, on the other hand, has a 4511.9% higher aggregate performance score, an age advantage of 12 years, 1100% more physical cores and 1100% more threads, and a 357.1% more advanced lithography process.
The EPYC 7473X is our recommended choice as it beats the Core i7-660UM in performance tests.
Be aware that Core i7-660UM is a notebook processor while EPYC 7473X is a server/workstation one.
Should you still have questions on choice between Core i7-660UM and EPYC 7473X, ask them in Comments section, and we shall answer.
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