Intel Xeon E3-1220 vs. Intel Xeon E7-2803

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E3-1220 and Intel Xeon E7-2803. 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 E3-1220 vs. Intel Xeon E7-2803 Benchmark Chart
GENERAL Intel Xeon E3-1220 Intel Xeon E7-2803
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1220 Intel Xeon E7-2803
Type Intel Xeon E3-1220 Intel Xeon E7-2803
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket LGA1567 Socket
Manufacturing Process 32 nm 32 nm
Thermal Design Power 80 W 105 W
Thermal Specification 69.1 °C 64 °C
PCI Express Revision 2.0 -
PCI Express Lanes Qty 20 -
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost 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 4 threads 12 threads
Clock Speed (Frequency) 3.1 GHz 1.73 GHz
Max Turbo Speed 3.4 GHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 18 MB
Cache Level 1 Size 256 KB -
Cache Memory Details Smart Cache - 8 MB 18 MB
Installed Size 8 MB 18 MB
EXPANSION & CONNECTIVITY Intel Xeon E3-1220 Intel Xeon E7-2803
Expansion Slots - 2 processor - LGA1567 Socket
Compatible Slots 1 x processor - LGA1155 Socket 1 x processor
MISCELLANEOUS Intel Xeon E3-1220 Intel Xeon E7-2803
Included Accessories Heat sink -
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 3 years -
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