Intel Xeon E5-2640 vs. Intel Xeon X5570

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E5-2640 and Intel Xeon X5570. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E5-2640 vs. Intel Xeon X5570 Benchmark Chart
GENERAL Intel Xeon E5-2640 Intel Xeon X5570
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2640 Intel Xeon X5570
Type Intel Xeon E5-2640 Intel Xeon X5570
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011 Socket LGA1366 Socket
Core Voltage 0.6 V - 1.35 V 0.75 V - 1.35 V
Manufacturing Process 32 nm 45 nm
Thermal Design Power 95 W 95 W
Thermal Specification 73 °C 75 °C
PCI Express Revision 3.0 -
PCI Express Lanes Qty 40 -
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Trusted Execution Technology, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States Enhanced SpeedStep technology, Demand Based Switching, Intel Virtualization Technology, Intel Dynamic Acceleration
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads 8 threads
Clock Speed (Frequency) 2.5 GHz 2.93 GHz
Max Turbo Speed 3 GHz 3.33 GHz
Bus Speed 1333 MHz 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 15 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details Smart Cache - 15 MB Smart Cache - 8 MB
Installed Size 15 MB 8 MB
Type - Advanced Smart Cache
RAM
Technology - DDR3 SDRAM - 1333 MHz
EXPANSION & CONNECTIVITY Intel Xeon E5-2640 Intel Xeon X5570
Compatible Slots 1 x processor - LGA2011 Socket 1 x processor
MISCELLANEOUS Intel Xeon E5-2640 Intel Xeon X5570
Included Accessories Cooler (fansink) Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year - on-site Limited warranty - 1 year
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