Xeon Gold 6434H 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 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Server |
| 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 | $2,607 |
Detailed specifications
Xeon Phi 7120D and Xeon Gold 6434H 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) | 8 (Octa-Core) |
| Threads | 244 | 16 |
| Base clock speed | 1.24 GHz | 3.7 GHz |
| Boost clock speed | 1.33 GHz | 4.1 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) | 22.5 MB |
| Chip lithography | 22 nm | Intel 7 nm |
| Die size | 350 mm2 | no data |
| Maximum case temperature (TCase) | no data | 64 °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 Gold 6434H 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 | 195 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Phi 7120D and Xeon Gold 6434H. 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 | + | no data |
| 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 Gold 6434H 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 Gold 6434H 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 Gold 6434H. 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 Gold 6434H.
| PCIe version | no data | 5 |
| PCI Express lanes | no data | 80 |
Pros & cons summary
| Recency | 1 March 2014 | 10 January 2023 |
| Physical cores | 61 | 8 |
| Threads | 244 | 16 |
| Power consumption (TDP) | 270 Watt | 195 Watt |
Xeon Phi 7120D has 662.5% more physical cores and 1425% more threads.
Xeon Gold 6434H, on the other hand, has an age advantage of 8 years, and 38.5% lower power consumption.
We couldn't decide between Intel Xeon Phi 7120D and Intel Xeon Gold 6434H. We've got no test results to judge.
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