EPYC 4584PX vs i7-975 Extreme Edition
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 140 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 55.93 |
| Market segment | Desktop processor | Server |
| Series | Intel Core i7EE | no data |
| Power efficiency | no data | 12.05 |
| Designer | Intel | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Nehalem (2008−2010) | Raphael (2023−2025) |
| Release date | 2 June 2009 (16 years ago) | 21 May 2024 (1 year ago) |
| Launch price (MSRP) | no data | $699 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Core i7-975 Extreme Edition and EPYC 4584PX: 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 | no data | 4.2 GHz |
| Boost clock speed | 3.33 GHz | 5.7 GHz |
| Bus type | QPI | no data |
| Bus rate | 6.4 GT/s | no data |
| Multiplier | 25 | no data |
| L1 cache | no data | 64 KB (per core) |
| L2 cache | 1 MB | 1 MB (per core) |
| L3 cache | 8 MB | 128 MB (shared) |
| Chip lithography | 45 nm | 5 nm |
| Die size | 263 mm2 | 2x 71 mm2 |
| Maximum case temperature (TCase) | no data | 47 °C |
| Number of transistors | 731 Million | 17,840 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-975 Extreme Edition and EPYC 4584PX 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) | 1 |
| Socket | no data | AM5 |
| Power consumption (TDP) | 130 Watt | 120 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-975 Extreme Edition and EPYC 4584PX. 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 | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core i7-975 Extreme Edition and EPYC 4584PX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-975 Extreme Edition and EPYC 4584PX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 24 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | AMD Radeon Graphics |
Peripherals
Specifications and connection of peripherals supported by Core i7-975 Extreme Edition and EPYC 4584PX.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 28 |
Pros & cons summary
| Recency | 2 June 2009 | 21 May 2024 |
| Physical cores | 4 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 45 nm | 5 nm |
| Power consumption (TDP) | 130 Watt | 120 Watt |
EPYC 4584PX has an age advantage of 14 years, 300% more physical cores and 300% more threads, a 800% more advanced lithography process, and 8% lower power consumption.
We couldn't decide between Intel Core i7-975 Extreme Edition and AMD EPYC 4584PX. We've got no test results to judge.
Note that Core i7-975 Extreme Edition is a desktop processor while EPYC 4584PX is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
