Процесор Intel Xeon 6781P
CPU Specifications
Total Cores
80
Total Threads
160
Max Turbo Frequency
3.8 GHz
All Core Turbo Frequency
3.2 GHz
Processor Base Frequency
2 GHz
Cache
336 MB
TDP
350 W
Intel® Speed Select Technology - Performance Profile (Intel® SST-PP)
Supplemental Information
Marketing Status
Launched
Launch Date
Q1'25
Embedded Options Available
Yes
Memory Specifications
Max Memory Size (dependent on memory type)
4 TB
Memory Types
DDR5(6400MT/s), MRDIMM(8800MT/s)
Maximum Memory Speed
8000 MT/s
Max # of Memory Channels
8
ECC Memory Supported ‡
Yes
Expansion Options
Scalability
1S
PCI Express Revision
5.0
Max # of PCI Express Lanes
136
Package Specifications
Sockets Supported
FCLGA4710
Package Carrier
E2A
DTS Max
97 °C
TCASE
81 °C
Package Size
77.5mm x 56.5mm
Advanced Technologies
Intel® QuickAssist Technology (QAT)
3 default devices
Intel® Dynamic Load Balancer (DLB)
3 default devices
Intel® Data Streaming Accelerator (DSA)
3 default devices
Intel® In-memory Analytics Accelerator (IAA)
3 default devices
Intel® Advanced Matrix Extensions (AMX)
Yes
Intel® Speed Select Technology – Core Power
Yes
Intel® Speed Select Technology – Turbo Frequency
Yes
Intel® Deep Learning Boost (Intel® DL Boost) on CPU
Yes
Intel® Speed Select Technology - Performance Profile
Yes
Intel® Speed Select Technology - Base Frequency
Yes
High Priority Cores
30
High Priority Core Frequency
2.10 GHz
Low Priority Cores
50
Low Priority Core Frequency
1.60 GHz
Intel® Resource Director Technology (Intel® RDT)
Yes
Intel® Speed Shift Technology
Yes
Intel® Turbo Boost Technology ‡
2.0
Intel® Hyper-Threading Technology ‡
Yes
Intel® Transactional Synchronization Extensions
Yes
Intel® 64 ‡
Yes
Instruction Set Extensions
Intel® AMX, Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512
# of AVX-512 FMA Units
2
Intel® Volume Management Device (VMD)
Yes
Security & Reliability
Intel® Trust Domain Extensions (Intel® TDX)
Yes
Intel® Secure Key
Yes
Intel® Crypto Acceleration
Yes
Intel® QuickAssist Software Acceleration
Yes
Intel® Platform Firmware Resilience Support
Yes
Intel® Control-Flow Enforcement Technology
Yes
Intel® Total Memory Encryption - Multi Key
Yes
Intel® Total Memory Encryption
Yes
Intel® AES New Instructions
Yes
Intel® Software Guard Extensions (Intel® SGX)
Yes
Default Maximum Enclave Page Cache (EPC) Size for Intel® SGX
128 GB
Intel® OS Guard
Yes
Intel® Trusted Execution Technology ‡
Yes
Execute Disable Bit ‡
Yes
Intel® Boot Guard
Yes
Intel® Run Sure Technology
Yes
Mode-based Execute Control (MBEC)
Yes
Intel® Virtualization Technology (VT-x) ‡
Yes
Intel® Virtualization Technology for Directed I/O (VT-d) ‡
Yes
Intel® VT-x with Extended Page Tables (EPT) ‡
Yes
Характеристики
| Memory Types | DDR5(6400MT/s), MRDIMM(8800MT/s) |
| Maximum Memory Speed | 8000 MT/s |
| Max # of Memory Channels | 8 |
| ECC Memory Supported ‡ | Да |
| Expansion Options | Scalability |
| 1S | PCI Express Revision |
| 5.0 | Max # of PCI Express Lanes |
| 136 | Package Specifications |
| Sockets Supported | FCLGA4710 |
| Package Carrier | E2A |
| DTS Max | 97 °C |
| TCASE | 81 °C |
| Package Size | 77.5mm x 56.5mm |
| Advanced Technologies | Intel® QuickAssist Technology (QAT) |
| 3 default devices | Intel® Dynamic Load Balancer (DLB) |
| 3 default devices | Intel® Data Streaming Accelerator (DSA) |
| 3 default devices | Intel® In-memory Analytics Accelerator (IAA) |
| 3 default devices | Intel® Advanced Matrix Extensions (AMX) |
| Да | Intel® Speed Select Technology – Core Power |
| Да | Intel® Speed Select Technology – Turbo Frequency |
| Да | Intel® Deep Learning Boost (Intel® DL Boost) on CPU |
| Да | Intel® Speed Select Technology - Performance Profile |
| Да | Intel® Speed Select Technology - Base Frequency |
| Да | High Priority Cores |
| 30 | High Priority Core Frequency |
| 2.10 GHz | Low Priority Cores |
| 50 | Low Priority Core Frequency |
| 1.60 GHz | Intel® Resource Director Technology (Intel® RDT) |
| Да | Intel® Speed Shift Technology |
| Да | Intel® Turbo Boost Technology ‡ |
| 2.0 | Intel® Hyper-Threading Technology ‡ |
| Да | Intel® Transactional Synchronization Extensions |
| Да | Intel® 64 ‡ |
| Да | Instruction Set Extensions |