i7-975 Extreme Edition vs EPYC Embedded 3451
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Desktop processor |
| Series | AMD EPYC Embedded | Intel Core i7EE |
| Designer | AMD | Intel |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Zen (2017−2020) | Nehalem (2008−2010) |
| Release date | 21 February 2018 (8 years ago) | 2 June 2009 (16 years ago) |
| Launch price (MSRP) | $880 | no data |
Detailed specifications
EPYC Embedded 3451 and Core i7-975 Extreme Edition 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 | 16 (Hexadeca-Core) | 4 (Quad-Core) |
| Threads | 32 | 8 |
| Base clock speed | 2.15 GHz | no data |
| Boost clock speed | 3 GHz | 3.33 GHz |
| Bus type | no data | QPI |
| Bus rate | no data | 6.4 GT/s |
| Multiplier | 21.5 | 25 |
| L1 cache | 96K (per core) | no data |
| L2 cache | 512K (per core) | 1 MB |
| L3 cache | 32 MB (shared) | 8 MB |
| Chip lithography | 14 nm | 45 nm |
| Die size | 2x 213 mm2 | 263 mm2 |
| Number of transistors | 4,800 million | 731 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
Compatibility
Information on EPYC Embedded 3451 and Core i7-975 Extreme Edition 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 (Uniprocessor) |
| Socket | AMD BGA SP4r2 | no data |
| Power consumption (TDP) | 100 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC Embedded 3451 and Core i7-975 Extreme Edition. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by EPYC Embedded 3451 and Core i7-975 Extreme Edition are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by EPYC Embedded 3451 and Core i7-975 Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-2666 | no data |
| Maximum memory size | 1 TiB | 24 GB |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 85.33 GB/s | no data |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by EPYC Embedded 3451 and Core i7-975 Extreme Edition.
| PCIe version | 3.0 | no data |
| PCI Express lanes | 64 | no data |
Pros & cons summary
| Recency | 21 February 2018 | 2 June 2009 |
| Physical cores | 16 | 4 |
| Threads | 32 | 8 |
| Chip lithography | 14 nm | 45 nm |
| Power consumption (TDP) | 100 Watt | 130 Watt |
EPYC Embedded 3451 has an age advantage of 8 years, 300% more physical cores and 300% more threads, a 221% more advanced lithography process, and 30% lower power consumption.
We couldn't decide between AMD EPYC Embedded 3451 and Intel Core i7-975 Extreme Edition. We've got no test results to judge.
Be aware that EPYC Embedded 3451 is a server/workstation processor while Core i7-975 Extreme Edition is a desktop one.
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