Xeon 6746E vs Platinum 8581V
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 | Emerald Rapids (2023) | Sierra Forest (2024) |
| Release date | 14 December 2023 (1 year ago) | 3 June 2024 (1 year ago) |
| Launch price (MSRP) | $7,568 | $5,929 |
Detailed specifications
Xeon Platinum 8581V and Xeon 6746E 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 | 60 (Hexaconta-Core) | 112 |
| Threads | 120 | 112 |
| Base clock speed | 2 GHz | 2 GHz |
| Boost clock speed | 3.9 GHz | 2.7 GHz |
| L1 cache | 80 KB (per core) | 96 KB (per core) |
| L2 cache | 2 MB (per core) | 4 MB (per module) |
| L3 cache | 300 MB (shared) | 96 MB (shared) |
| Chip lithography | Intel 7 nm | Intel 3 nm |
| Die size | 2x 763 mm2 | no data |
| Maximum case temperature (TCase) | 74 °C | 84 °C |
| 64 bit support | + | + |
Compatibility
Information on Xeon Platinum 8581V and Xeon 6746E 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 | 2 |
| Socket | FCLGA4677 | FCLGA4710 |
| Power consumption (TDP) | 270 Watt | 250 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon Platinum 8581V and Xeon 6746E. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512 | Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | + |
| vPro | + | no data |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | + | no data |
| Turbo Boost Technology | 2.0 | no data |
| Hyper-Threading Technology | + | no data |
| TSX | + | + |
| Deep Learning Boost | + | - |
Security technologies
Xeon Platinum 8581V and Xeon 6746E technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| SGX | Yes with Intel® SPS | + |
| OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon Platinum 8581V and Xeon 6746E are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon Platinum 8581V and Xeon 6746E. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 @ 4800 MT/s (1 DPC) | DDR5-6400 |
| Maximum memory size | 4 TB | 4 TB |
| Max memory channels | 8 | 8 |
| ECC memory support | + | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Xeon Platinum 8581V and Xeon 6746E.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 80 | 88 |
Pros & cons summary
| Recency | 14 December 2023 | 3 June 2024 |
| Physical cores | 60 | 112 |
| Threads | 120 | 112 |
| Power consumption (TDP) | 270 Watt | 250 Watt |
Xeon Platinum 8581V has 7.1% more threads.
Xeon 6746E, on the other hand, has an age advantage of 5 months, 86.7% more physical cores, and 8% lower power consumption.
We couldn't decide between Intel Xeon Platinum 8581V and Intel Xeon 6746E. 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.
