Feex·CPU
Intel · Xeon W · Workstation

Intel® Xeon™ W-1390T

The Intel Xeon W-1390T is a server processor released on April 1, 2021, built on the Rocket Lake architecture using a 14 nm process. It has 8 cores and 16 threads, a base clock of 1.50 GHz, a maximum boost of 4.90 GHz, 16 MB of L3 cache, a 35 W TDP and the FCLGA1200 socket.

IntelXeon WWorkstationFCLGA1200Rocket LakeTDP 35 W14 nmIntegrated graphics2021
Cores
8
Threads
16
Boost Clock
4.9 GHz
Base Clock
1.5 GHz
Architecture
Rocket Lake
Socket
FCLGA1200
Process Node
14 nm
TDP
35 W
Core layout
PPPPPPPP
8 Performance 16 Threads
Notable capabilities:Gaussian Neural AcceleratorAVX-512Extended Page Tables (EPT)

Best for

Server / professional infrastructureMini PCs and graphics-included builds

Overview

The Intel Xeon W-1390T is a workstation processor with 8 cores and 16 threads, built on the Rocket Lake architecture (14 nm process). It launched in Apr 2021. Clocks run from 1.5 GHz base to 4.9 GHz boost. A 16-MB L3 cache backs the cores (2.6 MB per core). It addresses DDR4 memory up to 128 GB across 2 channels. The chip drops into the FCLGA1200 socket and exposes PCIe 4.0 (20 lanes). Rated TDP is 35 W. Notable platform capabilities: Gaussian Neural Accelerator, AVX-512, Extended Page Tables (EPT).

Core Configuration

Cores
8
Threads
16
Threads per Core
2
Base Clock
1.5 GHz
Boost Clock
4.9 GHz

The Intel Xeon W-1390T has 8 physical cores and runs 16 logical threads. It runs 2 threads per core. It runs at a base clock of 1.50 GHz and boosts up to 4.90 GHz.

Architecture & Generation

Manufacturer
Intel
Family
Xeon W
Segment
Workstation
Generation
Intel Xeon W Processor
Architecture
Rocket Lake
Codename
Rocket Lake
Process Node
14 nm
Lithography
14 nm
Release Date
Apr 2021

The Intel Xeon W-1390T is a workstation processor, belongs to the Intel Xeon W family, uses the Rocket Lake architecture, carries the codename Rocket Lake and is manufactured on a 14 nm process. It launched in Apr 2021.

Cache

L1 Cache (Total)
640 KB
L2 Cache (Total)
4 MB
L2 Cache (per Core)
512 KB
L3 Cache
16 MB
Cache per Core
2.6 MB
Total Cache
20.6 MB

The Intel Xeon W-1390T has 640 KB of L1 cache, 4 MB of L2 cache and 16 MB of L3 cache. That adds up to about 20.6 MB of cache, or 2.58 MB per core. Each core has 512 KB of private L2 cache.

Cache Hierarchy

L1L2L3
L1 640 KBL2 4 MBL3 16 MB

The Intel Xeon W-1390T has a 3-level cache hierarchy: L1 at 640 KB, L2 at 4 MB and L3 at 16 MB. L3 is the largest level and makes up about 78% of the cache listed here.

Memory Support

Max Memory
128 GB
Memory Channels
2
Memory Types
DDR4
DDR5 Support
No
DDR4 Support
Yes
LPDDR Support
No

The Intel Xeon W-1390T supports DDR4 memory, addresses up to 128 GB of memory and uses 2 memory channels. It does not support DDR5 and LPDDR memory.

Graphics

Integrated Graphics
Yes
Graphics Model
Intel UHD Graphics P750

The Intel Xeon W-1390T includes integrated graphics (Intel UHD Graphics P750).

Platform & Compatibility

Socket
FCLGA1200
PCIe Generation
4.0
PCIe Lanes
20

The Intel Xeon W-1390T uses the FCLGA1200 socket, supports PCI Express 4.0 and provides up to 20 PCIe lanes.

Power & Thermals

TDP
35 W

The Intel Xeon W-1390T has a rated TDP of 35 W.

Platform Capabilities

Instruction sets, security, virtualization, AI acceleration and OS readiness. Features are listed as supported, explicitly not supported, or not recorded; a feature that is not recorded is not the same as unsupported.

Instruction Sets

5 supported
Supported
AVX-512AVX264-bit (x86-64)SSE4.1SSE4.2
Not recorded
AES-NIAMXAVXAVX-VNNICETCET-IBT

Security and Reliability

3 supported
Supported
Boot GuardHardware RNGOS Guard
Not recorded
AES-NIControl-flow Enforcement (CET)Execute Disable (NX)Hardware ShieldOS Guard (SMAP)SGX

Virtualization

3 supported
Supported
Extended Page Tables (EPT)VT-d (DMA Remapping)VT-x (Hardware Virtualization)
Not recorded
VT-x with EPTIOMMUSecond-Level Address TranslationUnrestricted Guest

AI Acceleration

1 supported
Supported
Gaussian Neural Accelerator

OS Compatibility

1 supported
Supported
Windows 11 eligible

The Intel Xeon W-1390T supports AVX-512, AVX2, 64-bit (x86-64), SSE4.1 and SSE4.2 among its instruction set features. Feex has no record for AES-NI, AMX, AVX, AVX-VNNI, CET and CET-IBT, which is different from being unsupported.

The Intel Xeon W-1390T supports Boot Guard, Hardware RNG and OS Guard among its security features. Feex has no record for AES-NI, Control-flow Enforcement (CET), Execute Disable (NX), Hardware Shield, OS Guard (SMAP) and SGX, which is different from being unsupported.

The Intel Xeon W-1390T supports Extended Page Tables (EPT), VT-d (DMA Remapping) and VT-x (Hardware Virtualization) among its virtualization features. Feex has no record for VT-x with EPT, IOMMU, Second-Level Address Translation and Unrestricted Guest, which is different from being unsupported.

The Intel Xeon W-1390T supports Gaussian Neural Accelerator among its AI acceleration features.

Feex records the Intel Xeon W-1390T as Windows 11 eligible.

Physical & Manufacturing

Launch Price
$546

The Intel Xeon W-1390T is manufactured by Intel. It launched at a price of $546.

Naming & Aliases

Display Name
Intel® Xeon™ W-1390T
Model Number
W-1390T
Product line brand
Xeon

The Intel Xeon W-1390T is also identified by the model number W-1390T.

Real-world compute in the Feex fleet

No Feex fleet machines with the Intel Xeon W-1390T have reported compute telemetry yet, so real-world compute for this processor is not recorded.

How fleet compute is measured · Fleet compute leaderboard · JSON

Data Coverage

Feex has recorded 45% of the specifications it tracks for the Intel Xeon W-1390T. Values Feex does not hold are shown as "Not recorded" rather than estimated.

Not recorded: Core Configuration: Performance Cores, Efficiency Cores, Hybrid Architecture, All-Core Boost and Unlocked Multiplier. Architecture & Generation: ISA Family and Market Status. Cache: L4 Cache. Memory Support: Memory Bandwidth, ECC Memory and Max Memory Speed. Graphics: Graphics Base Clock, Graphics Max Clock, Execution Units, Display Outputs and Max Video Memory. Platform & Compatibility: Package and Package Size. Power & Thermals: Base Power, Maximum Turbo Power, Configurable TDP (Min), Configurable TDP (Max), Max Junction Temperature and Tcase. Physical & Manufacturing: Transistor Count, Die Size, Die Count and Foundry. Naming & Aliases: Normalized Name, SKU, Processor Number and Part Number. Performance: single-core and multi-core ratings and all computed performance metrics.

Common questions

How many cores and threads does the Intel Xeon W-1390T have?

The Intel Xeon W-1390T has 8 cores and 16 threads.

What architecture does the Intel Xeon W-1390T use?

The Intel Xeon W-1390T is built on the Rocket Lake architecture on a 14 nm process.

Does the Intel Xeon W-1390T have integrated graphics?

Yes. The Intel Xeon W-1390T includes integrated graphics: Intel UHD Graphics P750.

What socket does the Intel Xeon W-1390T use?

The Intel Xeon W-1390T uses the FCLGA1200 socket.

What memory does the Intel Xeon W-1390T support?

The Intel Xeon W-1390T supports DDR4 up to 128 GB across 2 channels.

How fast does the Intel Xeon W-1390T run?

The Intel Xeon W-1390T can boost up to 4.9 GHz, with a 1.5 GHz base clock.

What is the TDP of the Intel Xeon W-1390T?

The Intel Xeon W-1390T has a TDP of 35 W.

What advanced capabilities does the Intel Xeon W-1390T support?

Notable platform capabilities reported for the Intel Xeon W-1390T include Gaussian Neural Accelerator, AVX-512, Extended Page Tables (EPT).

What is the Intel Xeon W-1390T best for?

Based on its specifications, the Intel Xeon W-1390T is well suited for Server / professional infrastructure, Mini PCs and graphics-included builds.

How much cache does the Intel Xeon W-1390T have?

The Intel Xeon W-1390T has 640 KB of L1 cache, 4096 KB of L2 cache and 16 MB of L3 cache.