When your server needs to run many tasks at the same time, slow processors can cause delays, higher costs, and unhappy users. This problem matters because every minute of downtime or lag can affect revenue and customer trust. The HPE Intel Xeon-Gold 6448Y gives you the speed, cores, and reliability to keep applications running fast and stable, so you can meet demanding workloads without compromise.
HPE Intel Xeon-Gold 6448Y 2.1GHz 32-core 225W Processor for, LGA 4677 (Socket E) with HPE
Power your toughest workloads with a single chip that packs 32 cores and 64 threads. This processor is built for servers that run virtual machines, big data analytics, and AI models. If you struggle with slow response times or cannot scale your services, the Xeon-Gold 6448Y provides the extra compute power you need. HPE integrates this CPU into its enterprise platforms, ensuring firmware and support are aligned for maximum uptime.
Usages
The 6448Y fits perfectly in data-center servers that host virtual desktops, run large databases, or train machine-learning models. It is ideal for cloud providers who need to allocate many cores to different tenants, for financial firms processing real-time transactions, and for research labs running simulations that require high memory bandwidth. Any environment that demands consistent performance across many simultaneous threads will benefit from this chip.
Benefits
- 32 cores and 64 threads keep applications responsive even under heavy load.
- 60 MB cache reduces data-fetch delays, speeding up database queries.
- Supports up to 6 TB DDR4 memory, allowing large in-memory workloads.
- Built-in security features protect data and prevent firmware attacks.
- Turbo Boost up to 4.1 GHz delivers extra speed for bursty tasks.
Key Features
- 32 cores (12 high-priority, 20 low-priority) for balanced performance.
- Base frequency 2.1 GHz with 4.1 GHz boost for peak workloads.
- 225 W TDP designed for high-density server racks.
- Octa-channel DDR4-4800 support for fast memory access.
- PCIe 5.0 with 80 lanes for next-gen storage and networking.
- Intel Advanced Matrix Extensions (AMX) for AI and deep-learning tasks.
- Intel Deep Learning Boost and AVX-512 for accelerated compute.
- Hardware encryption and Intel SGX for secure data processing.
- Virtualization technologies VT-x, VT-d, and Hyper-Threading for efficient VM density.
- Speed Select Technology lets you tune base frequency for power or performance.
Specifications
| Processor |
| Processor ARK ID |
232384 |
| Processor codename |
Sapphire Rapids |
| Stepping |
S3 |
| Thermal Design Power (TDP) |
225 W |
| Processor cache |
60 MB |
| Low priority core frequency |
2 GHz |
| Low priority cores |
20 |
| High priority core frequency |
2.4 GHz |
| High priority cores |
12 |
| Processor boost frequency |
4.1 GHz |
| Processor operating modes |
64-bit |
| System bus rate |
16 GT/s |
| Processor threads |
64 |
| Box |
No |
| Processor socket |
LGA 4677 (Socket E) |
| Processor cores |
32 |
| Processor base frequency |
2.1 GHz |
| Processor model |
6448Y |
| Processor generation |
Intel Xeon Scalable 4th Gen |
| Processor family |
Intel® Xeon® Gold |
| Processor manufacturer |
Intel |
| Memory |
| ECC |
Yes |
| Memory channels |
Octa-channel |
| Memory types supported by processor |
DDR4-SDRAM |
| Maximum internal memory supported by processor |
6 TB |
| Graphics |
| Discrete graphics card model |
Not available |
| On-board graphics card model |
Not available |
| Discrete graphics card |
No |
| On-board graphics card |
No |
| Features |
| Commodity Classification Automated Tracking System (CCATS) |
G180729 |
| Export Control Classification Number (ECCN) |
5A992C |
| Embedded options available |
Yes |
| Scalability |
2S |
| Supported instruction sets |
AMX, SSE4.2, AVX, AVX 2.0, AVX-512 |
| PCI Express slots version |
5.0 |
| Maximum number of PCI Express lanes |
80 |
| Use conditions |
Server/Enterprise |
| Market segment |
Server |
| Execute Disable Bit |
Yes |
| Processor special features |
| Intel® Advanced Matrix Extensions (AMX) |
Yes |
| Intel® Data Streaming Accelerator (DSA) |
1 default devices |
| Intel® On Demand Feature Activation |
Yes |
| Intel® QuickAssist Software Acceleration |
Yes |
| AVX-512 Fused Multiply-Add (FMA) units |
2 |
| Intel 64 |
Yes |
| Intel Software Guard Extensions (Intel SGX) |
Yes |
| Intel VT-x with Extended Page Tables (EPT) |
Yes |
| Intel Virtualization Technology (VT-x) |
Yes |
| Intel Virtualization Technology for Directed I/O (VT-d) |
Yes |
| Intel® Boot Guard |
Yes |
| Intel® Deep Learning Boost (Intel® DL Boost) on CPU |
Yes |
| Intel® OS Guard |
Yes |
| Intel® Optane™ DC Persistent Memory Supported |
Yes |
| Intel® Resource Director Technology (Intel® RDT) |
Yes |
| Intel® Run Sure Technology |
Yes |
| Intel® Speed Select Technology - Base Frequency (Intel® SST-BF) |
Yes |
| Intel® Speed Select technology - Performance Profile (Intel® SST-PP) |
Yes |
| Mode-based Execute Control (MBE) |
Yes |
| Intel® Crypto Acceleration |
Yes |
| Intel® Platform Firmware Resilience Support |
Yes |
| Maximum Enclave Size Support for Intel® SGX |
128 GB |
| Intel® Control-flow Enforcement Technology (CET) |
Yes |
| Intel® Total Memory Encryption |
Yes |
| Intel® Transactional Synchronization Extensions |
Yes |
| Intel Trusted Execution Technology |
Yes |
| Intel® AES New Instructions (Intel® AES-NI) |
Yes |
| Intel® Hyper Threading Technology (Intel® HT Technology) |
Yes |
| Intel® Speed Shift Technology |
Yes |
| Intel® Turbo Boost Technology |
2.0 |
| Operational conditions |
| DTS Max |
92 °C |
| Tcase |
79 °C |
| Technical details |
| Launch date |
Q1'23 |
| Memory speed (max) |
4800 MHz |
| Number of UPI links |
3 |
| Status |
Launched |
| Package carrier |
E1B |
| Processor cache |
60 MB |
| Weight & dimensions |
| Processor package size |
77.5 x 56.5 mm |
| Other features |
| Maximum internal memory |
4 TB |
| Maximum internal memory |
4 TB |
