Intel Xeon E3-1240 vs. Intel Xeon E7-2803

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E3-1240 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 E3-1240 vs. Intel Xeon E7-2803 Benchmark Chart
GENERAL Intel Xeon E3-1240 Intel Xeon E7-2803
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1240 Intel Xeon E7-2803
Type Intel Xeon E3-1240 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 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) 3.3 GHz 1.73 GHz
Max Turbo Speed 3.7 GHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 18 MB
Cache Level 1 Size 256 KB -
Cache Memory Details L2 - 1 MB
L3 - 8 MB
18 MB
Installed Size 8 MB 18 MB
EXPANSION & CONNECTIVITY Intel Xeon E3-1240 Intel Xeon E7-2803
Expansion Slots - 2 processor - LGA1567 Socket
Compatible Slots 1 x processor - LGA1155 Socket 1 x processor
MISCELLANEOUS Intel Xeon E3-1240 Intel Xeon E7-2803
Included Accessories Heat sink -
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 3 years -
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