Xeon Gold 6458Q: specs and benchmarks
Summary
Intel started Xeon Gold 6458Q sales 10 January 2023. This is a Sapphire Rapids architecture desktop processor primarily aimed at professional systems. It has 32 cores and 64 threads, and is based on 10 nm manufacturing technology, with a maximum frequency of 4000 MHz and a locked multiplier.
Compatibility-wise, this is Intel Socket 4677 processor with a TDP of 350 Watt and a maximum temperature of 66 °C. It supports DDR5-4800 memory.
Primary details
Xeon Gold 6458Q processor market type (desktop or notebook), architecture, sales start time and pricing.
Place in performance ranking | not rated | |
Place by popularity | not in top-100 | |
Market segment | Server | |
Architecture codename | Sapphire Rapids | |
Release date | 10 January 2023 (1 year ago) |
Detailed specifications
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
Physical cores | 32 (Dotriaconta-Core) | |
Threads | 64 | |
Base clock speed | 3.1 GHz | of 4.7 (FX-9590) |
Boost clock speed | 4 GHz | of 50 (i486DX-50) |
L1 cache | 80K (per core) | of 7475.2 (Apple M2 Pro 10-Core) |
L2 cache | 2 MB (per core) | of 96 (EPYC 9654) |
L3 cache | 60 MB | of 1152.001953125 (EPYC 9684X) |
Chip lithography | 10 nm | of 0.18 (K6-2+/450ACZ) |
Maximum case temperature (TCase) | 66 °C | of 105 (Core i7-5950HQ) |
64 bit support | + | |
Unlocked multiplier | No |
Compatibility
Information on Xeon Gold 6458Q compatibility with other computer components and devices: 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 | 2 | of 8 (Opteron 842) |
Socket | 4677 | |
Power consumption (TDP) | 350 Watt | of 400 (Xeon Platinum 9282) |
Technologies and extensions
Technological capabilities and additional instructions supported by Xeon Gold 6458Q. You'll probably need this information if you require some particular technology.
AES-NI | + | |
AVX | + | |
vPro | + | |
Enhanced SpeedStep (EIST) | + | |
TSX | + |
Security technologies
Processor technologies aimed at improving security, for example, by protecting against hacks.
TXT | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
VT-d | + | |
VT-x | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Xeon Gold 6458Q's memory controller. Depending on the motherboard, higher memory frequency may be supported.
Supported memory types | DDR5-4800 | |
ECC memory support | + |
Peripherals
Specifications and connection types of supported peripherals.
PCIe version | 5.0 | |
PCI Express lanes | 80 | of 128 (EPYC 7551P) |
Benchmark performance
Single-core and multi-core benchmark results of Xeon Gold 6458Q. Overall benchmark performance is measured in points in 0-100 range, higher is better.
We have no data on Xeon Gold 6458Q benchmark results.
Send your test results of Xeon Gold 6458Q.