Intel Xeon E7520 vs. Intel Xeon E7-2803

CPU Comparison, Reviews and Tests
Intel Xeon E7520
Intel Xeon E7-2803

Side by side comparison and review of Intel Xeon E7520 and Intel Xeon E7-2803. 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 E7520 vs. Intel Xeon E7-2803 Benchmark Chart
GENERAL Intel Xeon E7520 Intel Xeon E7-2803
Product Type Processor Processor
PROCESSOR Intel Xeon E7520 Intel Xeon E7-2803
Type Intel Xeon E7520 Intel Xeon E7-2803
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1567 Socket LGA1567 Socket
Manufacturing Process 45 nm 32 nm
Thermal Design Power 95 W 105 W
Thermal Specification 70 °C 64 °C
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel AES New Instructions (AES-NI)
PERFORMANCE
Number of Cores Quad-Core 6-core
Number of Threads 8 threads 12 threads
Clock Speed (Frequency) 1.87 GHz 1.73 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 18 MB
Cache Memory Details L3 - 18 MB 18 MB
Installed Size 18 MB 18 MB
EXPANSION & CONNECTIVITY Intel Xeon E7520 Intel Xeon E7-2803
Expansion Slots - 2 processor - LGA1567 Socket
Compatible Slots 2 x processor 1 x processor
MISCELLANEOUS Intel Xeon E7520 Intel Xeon E7-2803
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 3 years -
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