Intel Xeon E7-4807 vs. Intel Xeon E5640

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E7-4807 and Intel Xeon E5640. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Xeon E7-4807 vs. Intel Xeon E5640 Benchmark Chart
GENERAL Intel Xeon E7-4807 Intel Xeon E5640
Product Type Processor Processor
PROCESSOR Intel Xeon E7-4807 Intel Xeon E5640
Type Intel Xeon E7-4807 Intel Xeon E5640
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1567 Socket LGA1366 Socket
Core Voltage - 0.8 V - 1.3 V
Manufacturing Process 32 nm 32 nm
Thermal Design Power 95 W 80 W
Thermal Specification 70 °C 77.6 °C
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology
PERFORMANCE
Number of Cores 6-core Quad-Core
Number of Threads 12 threads 8 threads
Clock Speed (Frequency) 1.86 GHz 2.66 GHz
Max Turbo Speed - 2.93 GHz
Bus Speed - 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 12 MB
Cache Memory Details 18 MB L2 - 1 MB
Installed Size 18 MB 12 MB
EXPANSION & CONNECTIVITY Intel Xeon E7-4807 Intel Xeon E5640
Expansion Slots 2 processor - LGA1567 Socket -
Compatible Slots 2 x processor - LGA1567 Socket 1 x processor
MISCELLANEOUS Intel Xeon E7-4807 Intel Xeon E5640
Included Accessories Heat sink Heat sink
Compliant Standards Halogen-free RoHS
Service & Support Limited warranty - 1 year Limited warranty - 1 year - on-site
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