The CPU That Sits at the Top of Every Dell R760, 860 рэндов, and xFusion 2488H V7 Configuration
When an IT director says «give me the fastest option,» this is the processor that goes into the quote. The Intel Xeon Platinum 8480+ is a 56-core, 112-нить, 4th Gen Xeon Scalable processor with a 350W TDP — the top-bin CPU for dual-socket platforms like the Dell R760 and R770, and one of four identical CPUs in the Dell R860. It is not the most cost-effective Xeon. It is the one you order when the workload demands it.
Технические характеристики
| Параметр | Спецификация |
|---|---|
| Processor Number | Intel Xeon Platinum 8480+ (Сапфировые пороги) |
| ядра / Threads | 56 ядра, 112 нити (Hyper-Threading) |
| Base Frequency | 2.0 ГГц |
| Max Turbo Frequency | 3.8 ГГц |
| All-Core Turbo | 2.6 ГГц (56 cores active) |
| Кэш | 105 MB L3 (Intel Smart Cache) |
| TDP | 350Вт |
| Socket | LGA 4677 (Socket E) |
| Memory Support | DDR5-4800 ECC RDIMM / 3DS RDIMM, 8 каналов на процессор, вплоть до 4 TB per socket |
| PCIe Support | PCIe 5.0, вплоть до 80 lanes per socket |
| CXL Support | CXL 1.1 (Тип 3 memory devices) |
| UPI Links | 4x UPI 2.0 (вплоть до 16 GT/s per link) |
| Ускорители (on-die) | Intel DSA (Data Streaming Accelerator), IAA (In-Memory Analytics Accelerator), DLB (Dynamic Load Balancer), QAT (QuickAssist Technology) |
| Безопасность | Intel SGX (Software Guard Extensions), Intel TME/MKTME (Total Memory Encryption), Intel TDX (Trust Domain Extensions) |
| Instruction Set | x86-64, AVX-512, VNNI, BF16, AMX (Advanced Matrix Extensions) |
| Manufacturing Process | Интел 7 (10nm Enhanced SuperFin) |
| Рабочая температура | Up to 77°C (DTS max) |
| Гарантия | 3-год (with server), 1-год (standalone tray processor) |
8480+ vs 8470 vs 6448Y — Which Xeon for Your R760?
| Особенность | Платина 8480+ | Платина 8470 | Gold 6448Y |
|---|---|---|---|
| ядра | 56 / 112Т | 52 / 104Т | 32 / 64Т |
| Base / Turbo | 2.0 / 3.8 ГГц | 2.0 / 3.8 ГГц | 2.1 / 4.1 ГГц |
| All-Core Turbo | 2.6 ГГц | 2.6 ГГц | 3.0 ГГц |
| TDP | 350Вт | 350Вт | 250Вт |
| L3 Cache | 105 МБ | 105 МБ | 60 МБ |
| UPI Links | 4Икс | 4Икс | 3Икс |
| Best for | Maximum core density, high-frequency VDI, consolidation | High core count at slightly lower price | Lower power, higher single-thread speed, cost-sensitive |
| Relative Price | 100% (baseline) | ~85% | ~45% |
On-Die Accelerators — The Feature That Separates 4th Gen from 3rd Gen
The 8480+ includes four Intel on-die accelerators that previous-generation Xeons lacked. DSA (Data Streaming Accelerator) offloads memory copy, CRC, and data movement operations from CPU cores — reducing CPU utilization by 20-30% on storage and networking I/O-heavy workloads. IAA (In-Memory Analytics Accelerator) accelerates database compression and decompression for Oracle, SQL-сервер, and PostgreSQL. DLB (Dynamic Load Balancer) improves packet processing for NFV and software-defined networking. QAT (QuickAssist Technology) accelerates cryptographic operations — TLS, IPsec, and compression — at line rate without consuming CPU cores. If your workload is I/O-bound, these accelerators deliver more performance uplift than an extra 4 cores would.
Compatible Server Platforms
LGA 4677 socket. Compatible with Dell PowerEdge R660, 760 рэндов, 770 рэндов, 860 рэндов, 960 рэндов (4th Gen Xeon platforms). Not compatible with 14th Gen (R640, R740) or 15th Gen (650 рэндов, 750 рэндов) — those use LGA 3647 and LGA 4189 соответственно. Also compatible with xFusion FusionServer V7 series. Verify platform TDP support — the 8480+ at 350W requires a server chassis rated for 350W+ processor TDP. Dell R760, 770 рэндов, R860 support this. R660 may require a higher-TDP heatsink option.
Source Through Xincuan
We supply Intel Xeon Platinum 8480+ processors pre-installed in Dell and xFusion servers with factory-direct pricing, 3-год гарантии, and global shipping.
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