Intel Xeon E3-1275V2 vs. Intel Xeon W3540

CPU Comparison, Reviews and Tests
Intel Xeon E3-1275V2
Intel Xeon W3540

In depth comparison and review of Intel Xeon E3-1275V2 and Intel Xeon W3540. 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 E3-1275V2 vs. Intel Xeon W3540 Benchmark Chart
GENERAL Intel Xeon E3-1275V2 Intel Xeon W3540
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1275V2 Intel Xeon W3540
Type Intel Xeon E3-1275V2 Intel Xeon W3540
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1155 Socket LGA1366 Socket
Manufacturing Process 22 nm 45 nm
Thermal Design Power 69 W 130 W
Thermal Specification - 67 °C
PCI Express Revision 3.0 -
PCI Express Configurations 1x16+1x4, 1x8+3x4, 2x8+1x4 -
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT) Enhanced SpeedStep technology, streaming SIMD extensions 2, Hyper-Threading Technology, integrated memory controller, streaming SIMD extensions 3, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel I/O Acceleration Technology, streaming SIMD extensions 4
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 3.5 GHz 2.93 GHz
Max Turbo Speed 3.9 GHz 3.2 GHz
Bus Speed - 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 8 MB 8 MB
Cache Memory Details Smart Cache - 8 MB L3 - 8 MB
Installed Size 8 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E3-1275V2 Intel Xeon W3540
Type Intel HD Graphics P4000 -
Base Frequency 650 MHz -
Max Dynamic Frequency 1.25 GHz -
Features Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video -
EXPANSION & CONNECTIVITY Intel Xeon E3-1275V2 Intel Xeon W3540
Expansion Slots - 1 processor
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Xeon E3-1275V2 Intel Xeon W3540
Service & Support Limited warranty - 3 years Limited warranty - 90 days
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