Intel Xeon E3-1280V3 vs. Intel Xeon E7-2803

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E3-1280V3 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 E3-1280V3 vs. Intel Xeon E7-2803 Benchmark Chart
GENERAL Intel Xeon E3-1280V3 Intel Xeon E7-2803
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1280V3 Intel Xeon E7-2803
Type Intel Xeon E3-1280V3 Intel Xeon E7-2803
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1150 Socket LGA1567 Socket
Manufacturing Process 22 nm 32 nm
Thermal Design Power 82 W 105 W
Thermal Specification - 64 °C
PCI Express Revision 3.0 -
PCI Express Configurations 1x16, 2x8, 1x8, 2x4 -
PCI Express Lanes Qty 16 -
Architecture Features SpeedStep technology, Hyper-Threading Technology, 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 8 threads 12 threads
Clock Speed (Frequency) 3.6 GHz 1.73 GHz
Max Turbo Speed 4 GHz -
Bus Speed 1600 MHz -
64-bit Computing - Yes
CACHE MEMORY
Cache 8 MB 18 MB
Cache Memory Details L3 - TLC NAND Flash - 8 MB 18 MB
Installed Size 8 MB 18 MB
EXPANSION & CONNECTIVITY Intel Xeon E3-1280V3 Intel Xeon E7-2803
Expansion Slots - 2 processor - LGA1567 Socket
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Xeon E3-1280V3 Intel Xeon E7-2803
Compliant Standards RoHS Halogen-free
Languages:
Other projects: