Xeon Gold 6458Q vs E5-2650 v4
Primary details
Comparing Xeon E5-2650 v4 and Xeon Gold 6458Q processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 886 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 2.62 | no data |
| Market segment | Server | Server |
| Series | Intel Xeon E5 | no data |
| Power efficiency | 7.70 | no data |
| Architecture codename | Broadwell-EP (2016) | Sapphire Rapids (2023−2024) |
| Release date | 16 March 2016 (8 years ago) | 10 January 2023 (1 year ago) |
| Launch price (MSRP) | $1,166 | $6,416 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon E5-2650 v4 and Xeon Gold 6458Q 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 | 12 (Dodeca-Core) | 32 (Dotriaconta-Core) |
| Threads | 24 | 64 |
| Base clock speed | 2.2 GHz | 3.1 GHz |
| Boost clock speed | 2.9 GHz | 4 GHz |
| Bus type | QPI | no data |
| Bus rate | 2 × 9.6 GT/s | no data |
| Multiplier | 22 | no data |
| L1 cache | 64 KB (per core) | 80K (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 30 MB (shared) | 60 MB |
| Chip lithography | 14 nm | Intel 7 nm |
| Die size | 306.18 mm2 | no data |
| Maximum core temperature | 80 °C | no data |
| Maximum case temperature (TCase) | no data | 66 °C |
| Number of transistors | 3,400 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon E5-2650 v4 and Xeon Gold 6458Q 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 | 2 (Multiprocessor) | 2 |
| Socket | FCLGA2011 | FCLGA4677 |
| Power consumption (TDP) | 105 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon E5-2650 v4 and Xeon Gold 6458Q. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AVX2 | 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 | 2.0 | 2.0 |
| Hyper-Threading Technology | + | + |
| TSX | + | + |
| Idle States | + | no data |
| Thermal Monitoring | + | - |
| Flex Memory Access | - | no data |
| Demand Based Switching | + | no data |
| PAE | 46 Bit | no data |
| Deep Learning Boost | - | + |
Security technologies
Xeon E5-2650 v4 and Xeon Gold 6458Q technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | + | no data |
| SGX | no data | Yes with Intel® SPS |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon E5-2650 v4 and Xeon Gold 6458Q are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon E5-2650 v4 and Xeon Gold 6458Q. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400 | DDR5-4800, DDR5-4400 |
| Maximum memory size | 1.5 TB | 4 TB |
| Max memory channels | 4 | 8 |
| Maximum memory bandwidth | 76.8 GB/s | no data |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | no data |
Peripherals
Specifications and connection of peripherals supported by Xeon E5-2650 v4 and Xeon Gold 6458Q.
| PCIe version | 3.0 | 5 |
| PCI Express lanes | 40 | 80 |
Pros & cons summary
| Recency | 16 March 2016 | 10 January 2023 |
| Physical cores | 12 | 32 |
| Threads | 24 | 64 |
| Power consumption (TDP) | 105 Watt | 350 Watt |
Xeon E5-2650 v4 has 233.3% lower power consumption.
Xeon Gold 6458Q, on the other hand, has an age advantage of 6 years, and 166.7% more physical cores and 166.7% more threads.
We couldn't decide between Xeon E5-2650 v4 and Xeon Gold 6458Q. We've got no test results to judge.
Should you still have questions on choice between Xeon E5-2650 v4 and Xeon Gold 6458Q, ask them in Comments section, and we shall answer.
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