Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz)
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Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) (PK8071305081900)

20 (20P+0E) Cores 40 Threads @ 4.80 GHz | FCLGA4677

Total CPU cores: 20 (20P+0E). P-cores handle heavy workloads, E-cores handle background tasks.
Cores20 (20P+0E)
Maximum single-core turbo frequency under Intel Turbo Boost Technology.
Max Boost4.80 GHz
Total cache (L2 + L3) for fast data access during compute-intensive tasks.
Cache52.5 MB
Base power consumption (TDP). Ensure adequate cooling and PSU capacity.
TDP270W
MPNPK8071305081900
PackageTray
CategoryWorkstation Processors

Price Trend

Last updated: 2026-08-28

Note: this chart shows historical reference pricing for trend insight only — it is not a live quote. To place an order or get current pricing, please contact us or your dedicated sales manager.

Technical Snapshot

The Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) is a workstation processor for the FCLGA4677 platform, based on the Sapphire Rapids architecture (Intel 7). It features 20 (20P+0E) cores and 40 threads, with a base frequency of 2.60 GHz and boost up to 4.80 GHz. The CPU has 52.5 MB of cache with a 270 W base TDP. Memory support includes DDR5.

Use Case
Professional workstations
Compatibility
FCLGA4677 motherboard (Xeon W-3400)
Category
Workstation Processor — Sapphire Rapids

Key Specifications

SocketFCLGA4677
P-Cores20
Base Clock2.60 GHz
Boost Clock4.80 GHz
L3 Cache52.5 MB
Base TDP270W
Turbo Power324W
MemoryDDR5

Full Specifications

Manufacturer-verified specifications (Manufacturer-Verified (MV-1) · Source: Intel ARK)

Processor Architecture
CodenameSapphire Rapids
SeriesXeon W-3400
Launch DateQ1'23
Cores / Threads20 (20P+0E) / 40
ProcessIntel 7
SocketFCLGA4677
UnlockedNo
Spec CodeSRM33
SteppingE5
Intel SKU233478
Performance
Base Clock2.60 GHz
Max Turbo Clock4.80 GHz
Cache
L3 Cache52.5 MB
Memory
Memory TypeDDR5
Memory Speed4800 MT/s
Memory Channels8
Max Memory4096 GB
Power
Base Power (TDP)270 W
Max Turbo Power324 W
Connectivity
PCIe Version5.0
PCIe Lanes112
Product Information
Ordering CodePK8071305081900
PackageTray

Support & Downloads

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Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) SpecificationsProduct specifications on Intel ARK
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← Back to Intel Workstation CPU Catalog

Frequently Asked Questions

What socket does the Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) use?

The Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) uses the FCLGA4677 socket (Xeon W-3400 platform).

What memory does the Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) support?

The Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) supports DDR5 with a maximum of 4096 GB.

How many cores does the Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) have?

The Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) has 20 (20P+0E) cores and 40 threads, with a max turbo frequency of 4.80 GHz.

What is the TDP of the Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz)?

The Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz) has a base power (TDP) of 270 W and max turbo power of 324 W.

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Product: Intel Intel® Xeon® w7-3445 (52.5M Cache, 2.60 GHz)
MPN: PK8071305081900
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