Intel Xeon E3-1281V3 vs. Intel Xeon 5120

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Xeon E3-1281V3 and Intel Xeon 5120. 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 E3-1281V3 vs. Intel Xeon 5120 Benchmark Chart
GENERAL Intel Xeon E3-1281V3 Intel Xeon 5120
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1281V3 Intel Xeon 5120
Type Intel Xeon E3-1281V3 Intel Xeon 5120
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA6
Compatible Processor Socket LGA1150 Socket LGA771 Socket
Manufacturing Process 22 nm 65 nm
Thermal Design Power 82 W 65 W
Thermal Specification - 65 °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 Streaming SIMD extensions 3, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 8 threads -
Clock Speed (Frequency) 3.7 GHz 1.86 GHz
Max Turbo Speed 4.1 GHz -
Bus Speed - 1066 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 8 MB 4 MB
Cache Memory Details L3 - 8 MB L2 - 4 MB
Installed Size 8 MB 4 MB
Type - Advanced Smart Cache
RAM
Installed RAM Size 32 GB -
EXPANSION & CONNECTIVITY Intel Xeon E3-1281V3 Intel Xeon 5120
Compatible Slots 1 x processor - LGA1150 Socket 1 x processor
MISCELLANEOUS Intel Xeon E3-1281V3 Intel Xeon 5120
Included Accessories - Heat pipe
Compliant Standards RoHS -
Service & Support - Limited warranty - 90 days
Languages:
Other projects: