Intel Xeon E3-1240 vs. Intel Xeon E3-1280V3

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E3-1240 and Intel Xeon E3-1280V3. 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 E3-1280V3 Benchmark Chart
GENERAL Intel Xeon E3-1240 Intel Xeon E3-1280V3
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1240 Intel Xeon E3-1280V3
Type Intel Xeon E3-1240 Intel Xeon E3-1280V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1155 Socket LGA1150 Socket
Manufacturing Process 32 nm 22 nm
Thermal Design Power 80 W 82 W
Thermal Specification 69.1 °C -
PCI Express Revision 2.0 3.0
PCI Express Configurations - 1x16, 2x8, 1x8, 2x4
PCI Express Lanes Qty 20 16
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology SpeedStep technology, Hyper-Threading Technology, Intel Virtualization Technology, Intel Turbo Boost Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.3 GHz 3.6 GHz
Max Turbo Speed 3.7 GHz 4 GHz
Bus Speed - 1600 MHz
64-bit Computing Yes -
CACHE MEMORY
Cache 8 MB 8 MB
Cache Level 1 Size 256 KB -
Cache Memory Details L2 - 1 MB
L3 - 8 MB
L3 - TLC NAND Flash - 8 MB
Installed Size 8 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E3-1240 Intel Xeon E3-1280V3
Compatible Slots 1 x processor - LGA1155 Socket -
MISCELLANEOUS Intel Xeon E3-1240 Intel Xeon E3-1280V3
Included Accessories Heat sink -
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 3 years -
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