Xeon Platinum 8454H vs Phi 7120D
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 112 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 3.81 |
| Market segment | Server | Server |
| Power efficiency | no data | 5.55 |
| Designer | Intel | Intel |
| Manufacturer | Intel | Intel |
| Architecture codename | Knights Corner (2012−2014) | Sapphire Rapids (2023−2024) |
| Release date | 1 March 2014 (11 years ago) | 10 January 2023 (2 years ago) |
| Launch price (MSRP) | no data | $6,540 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Xeon Phi 7120D and Xeon Platinum 8454H 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 | 61 (Henihexaconta-Core) | 32 (Dotriaconta-Core) |
| Threads | 244 | 64 |
| Base clock speed | 1.24 GHz | 2.1 GHz |
| Boost clock speed | 1.33 GHz | 3.4 GHz |
| L1 cache | 32 KB (per core) | 80K (per core) |
| L2 cache | 512 KB (per core) | 2 MB (per core) |
| L3 cache | 0 KB (shared) | 82.5 MB |
| Chip lithography | 22 nm | Intel 7 nm |
| Die size | 350 mm2 | 4x 477 mm2 |
| Maximum case temperature (TCase) | no data | 71 °C |
| Number of transistors | 5,000 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon Phi 7120D and Xeon Platinum 8454H 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 | 8 |
| Socket | SFF 230-pin | FCLGA4677 |
| Power consumption (TDP) | 270 Watt | 270 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7120D and Xeon Platinum 8454H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| TSX | - | + |
| Deep Learning Boost | - | + |
Security technologies
Xeon Phi 7120D and Xeon Platinum 8454H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | no data | + |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Phi 7120D and Xeon Platinum 8454H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Phi 7120D and Xeon Platinum 8454H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3, DDR4 | DDR5-4800, DDR5-4400 |
| Maximum memory size | no data | 4 TB |
| Max memory channels | no data | 8 |
| ECC memory support | - | + |
Peripherals
Specifications and connection of peripherals supported by Xeon Phi 7120D and Xeon Platinum 8454H.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 1 March 2014 | 10 January 2023 |
| Physical cores | 61 | 32 |
| Threads | 244 | 64 |
Xeon Phi 7120D has 90.6% more physical cores and 281.3% more threads.
Xeon Platinum 8454H, on the other hand, has an age advantage of 8 years.
We couldn't decide between Intel Xeon Phi 7120D and Intel Xeon Platinum 8454H. We've got no test results to judge.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
