EPYC 9254 vs i7-940XM Extreme Edition
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 129 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 10.45 |
| Market segment | Laptop | Server |
| Series | Intel Core i7EE | AMD EPYC |
| Power efficiency | no data | 7.74 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Nehalem (2008−2010) | Genoa (2022−2023) |
| Release date | 5 February 2010 (16 years ago) | 10 November 2022 (3 years ago) |
| Launch price (MSRP) | $1,096 | $2,299 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
Basic parameters of Core i7-940XM Extreme Edition and EPYC 9254: 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) | 24 (Tetracosa-Core) |
| Threads | 8 | 48 |
| Base clock speed | no data | 2.9 GHz |
| Boost clock speed | 2.13 GHz | 4.15 GHz |
| Bus type | DMI | no data |
| Bus rate | 2.5 GT/s | no data |
| Multiplier | 16 | 29 |
| L1 cache | 256 KB | 64K (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 8 MB | 128 MB (shared) |
| Chip lithography | 45 nm | 5 nm, 6 nm |
| Die size | 296 mm2 | 4x 72 mm2 |
| Number of transistors | 774 Million | 26,280 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-940XM Extreme Edition and EPYC 9254 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 | no data | SP5 |
| Power consumption (TDP) | 55 Watt | 200 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-940XM Extreme Edition and EPYC 9254. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Precision Boost 2 | no data | + |
Security technologies
Core i7-940XM Extreme Edition and EPYC 9254 technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-940XM Extreme Edition and EPYC 9254 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 i7-940XM Extreme Edition and EPYC 9254. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3-1333 | DDR5-4800 |
| Maximum memory size | 8 GB | 6 TiB |
| Max memory channels | 2 | no data |
| Maximum memory bandwidth | 21.335 GB/s | 460.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core i7-940XM Extreme Edition and EPYC 9254.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | 16 | 128 |
Pros & cons summary
| Recency | 5 February 2010 | 10 November 2022 |
| Physical cores | 4 | 24 |
| Threads | 8 | 48 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 55 Watt | 200 Watt |
i7-940XM Extreme Edition has 264% lower power consumption.
EPYC 9254, on the other hand, has an age advantage of 12 years, 500% more physical cores and 500% more threads, and a 800% more advanced lithography process.
We couldn't decide between Intel Core i7-940XM Extreme Edition and AMD EPYC 9254. We've got no test results to judge.
Be aware that Core i7-940XM Extreme Edition is a notebook processor while EPYC 9254 is a server/workstation one.
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