EPYC 9455 vs i7-6950X Extreme Edition
Primary details
Comparing Core i7-6950X Extreme Edition and EPYC 9455 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 | Desktop processor | Server |
| Series | Intel Core i7EE | no data |
| Architecture codename | Broadwell (2015−2019) | Turin (2024) |
| Release date | no data | 10 October 2024 (less than a year ago) |
| Launch price (MSRP) | $1,743 | $5,412 |
Detailed specifications
Core i7-6950X Extreme Edition and EPYC 9455 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 | 10 (Deca-Core) | 48 (Octatetraconta-Core) |
| Threads | 20 | 96 |
| Base clock speed | no data | 3.15 GHz |
| Boost clock speed | 3 GHz | 4.4 GHz |
| Bus type | DMI 2.0 | no data |
| Multiplier | 30 | no data |
| L1 cache | no data | 80 KB (per core) |
| L2 cache | 2.5 MB | 1 MB (per core) |
| L3 cache | 25 MB | 192 MB (shared) |
| Chip lithography | 14 nm | 4 nm |
| Die size | 246 mm2 | 6x 70.6 mm2 |
| Number of transistors | 3400 Million | 49,890 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Core i7-6950X Extreme Edition and EPYC 9455 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) | 140 Watt | 300 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core i7-6950X Extreme Edition and EPYC 9455. 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 i7-6950X Extreme Edition and EPYC 9455 are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core i7-6950X Extreme Edition and EPYC 9455. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 128 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by Core i7-6950X Extreme Edition and EPYC 9455.
| PCIe version | 3.0 | 5.0 |
| PCI Express lanes | 40 | 128 |
Pros & cons summary
| Physical cores | 10 | 48 |
| Threads | 20 | 96 |
| Chip lithography | 14 nm | 4 nm |
| Power consumption (TDP) | 140 Watt | 300 Watt |
i7-6950X Extreme Edition has 114.3% lower power consumption.
EPYC 9455, on the other hand, has 380% more physical cores and 380% more threads, and a 250% more advanced lithography process.
We couldn't decide between Core i7-6950X Extreme Edition and EPYC 9455. We've got no test results to judge.
Note that Core i7-6950X Extreme Edition is a desktop processor while EPYC 9455 is a server/workstation one.
Should you still have questions on choice between Core i7-6950X Extreme Edition and EPYC 9455, ask them in Comments section, and we shall answer.
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