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Feature Comparison for Intel® Xeon® Processors


Last Reviewed: 24-Mar-2017
Article ID: 000006975

Intel® Xeon® Processor with 256K L2 Cache Intel® Xeon® Processor with 512K L2 Cache Intel® Xeon® Processor for 1U Rack Servers with 512K L2 Cache Intel® Xeon® Processor with 800 MHz System Bus and 1- or 2-MB L2 cache Intel® Xeon® Processor MP
Supports Dual Processor Workstation Designs Supports Dual Processor Workstation and Server Designs Supports Dual Processor Workstation and Server Designs Supports Dual Processor Workstation and Server Designs Supports Multiprocessor Server Designs with 4 or More Processors
Compatible with Intel® 860 Chipset Compatible with the Intel® E7210 chipset, Intel® E7500 Chipset,
Intel® E7505 Chipset,
Intel® E7501 Chipset,
and Intel® 860 Chipset
Compatible with the Intel® E7210 chipset, Intel® E7500 Chipset,
Intel® E7505 Chipset,
Intel® E7501 Chipset,
and Intel® 860 Chipset
Compatible with Intel® E7320 Chipset, Intel® E7520 Chipset, and Intel® E7525 Chipset Compatible with 3rd-Party Chipsets That Provide DDR Memory and PCI-X I/O Capabilities
256 KB L2 Cache 512K L2 Cache, 1-MB, or 2-MB L3 cache 512K L2 Cache, 1-MB, or 2-MB L3 cache 1-MB or 2-MB L2 Cache Level 3 cache in 4 MB, 2 MB, 1 MB, 256 KB, or 512 KB
Speeds available at 1.40, 1.50, 1.70, and 2 GHz Speeds available at 1.80, 2, 2.20, 2.40, 2.60, 2.80, 3, 3.06, and 3.20GHz Speeds available at 1.80, 2.20, 2.40, 2.60, 2.80, 3.06, and 3.20 GHz Speeds available at 2.80, 3, 3.20, 3.40, and 3.60 GHz Speeds available at 1.40, 1.50, 1.60, 1.90, 2, 2.2, 2.50, 2.70, 2.80, and 3 GHz
Ships with a Power Wind Tunnel (PWT) Ships with a PWT Does not ship with a PWT. The chassis should provide proper airflow. Ships in three thermal configurations. Active, 2U+ Passive, and 1U Passive Does not ship with a PWT. The chassis should provide proper airflow.
Intel® NetBurst™ Microarchitecture Intel® NetBurst™ Microarchitecture Intel® NetBurst™ Microarchitecture Intel® NetBurst™ Microarchitecture Intel® NetBurst™ Microarchitecture
No Intel® Hyper-Threading Technology Intel® Hyper-Threading Technology: Hardware support currently targeted for multi-threaded server applications Intel® Hyper-Threading Technology: Hardware support currently targeted for multi-threaded server applications Intel® Hyper-Threading Technology: Hardware support currently targeted for multi-threaded server applications Intel® Hyper-Threading Technology: Hardware support currently targeted for multi-threaded server applications
Intel® Streaming SIMD Extensions 2 Intel® Streaming SIMD Extensions 2 Intel® Streaming SIMD Extensions 2 Intel® Streaming SIMD Extensions 3 Intel® Streaming SIMD Extensions 2