Intel Xeon E5-2450v2 vs. Intel Xeon E3-1275

CPU Comparison, Reviews and Tests

Side by side comparison and review of Intel Xeon E5-2450v2 and Intel Xeon E3-1275. 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 E5-2450v2 vs. Intel Xeon E3-1275 Benchmark Chart
GENERAL Intel Xeon E5-2450v2 Intel Xeon E3-1275
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2450v2 Intel Xeon E3-1275
Type Intel Xeon E5-2450v2 Intel Xeon E3-1275
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1356 Socket LGA1155 Socket
Core Voltage 0.65 V - 1.30 V -
Manufacturing Process 22 nm 32 nm
Thermal Design Power 95 W 95 W
Thermal Specification 80 °C 72.6 °C
PCI Express Revision 3.0 2.0
PCI Express Configurations X16, x4, x8 -
PCI Express Lanes Qty 24 20
Architecture Features Enhanced SpeedStep technology, Intel Virtualization Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, Idle States Hyper-Threading Technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI)
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2.5 GHz 3.4 GHz
Max Turbo Speed 3.3 GHz 3.8 GHz
64-bit Computing - Yes
CACHE MEMORY
Cache 20 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details Smart Cache - 20 MB Smart Cache - 8 MB
Installed Size 25 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E5-2450v2 Intel Xeon E3-1275
Type - Intel HD Graphics P3000
Base Frequency - 850 MHz
Max Dynamic Frequency - 1.35 GHz
Features - Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video
EXPANSION & CONNECTIVITY Intel Xeon E5-2450v2 Intel Xeon E3-1275
Compatible Slots - 1 x processor - LGA1155 Socket
MISCELLANEOUS Intel Xeon E5-2450v2 Intel Xeon E3-1275
Included Accessories Heat sink Heat sink
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - replacement - 1 year Limited warranty - 3 years
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