Intel Xeon E5-2667V4 vs. Intel Xeon E3-1275

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E5-2667V4 and Intel Xeon E3-1275. With our comprehensive overview, you can simply compare overall performance, cache sizes, RAM, power efficiency, architecture, but also other key features of both processors and easily decide which one is the right choice for you. Our goal is to help you identify the main differences between products and find the processor that best fits your needs and expectations.

CPUs Specifications Comparison

Intel Xeon E5-2667V4 vs. Intel Xeon E3-1275 Benchmark Chart
GENERAL Intel Xeon E5-2667V4 Intel Xeon E3-1275
Product Type Processor Processor
PROCESSOR Intel Xeon E5-2667V4 Intel Xeon E3-1275
Type Intel Xeon E5-2667V4 Intel Xeon E3-1275
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA2011-v3 Socket LGA1155 Socket
Manufacturing Process 14 nm 32 nm
Thermal Design Power 135 W 95 W
Thermal Specification - 72.6 °C
PCI Express Revision 3.0 2.0
PCI Express Configurations X16, x4, x8 -
PCI Express Lanes Qty 40 20
Architecture Features Hyper-Threading Technology, Intel Turbo Boost Technology 2.0, Intel vPro Technology, Intel Smart Cache 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) 3.2 GHz 3.4 GHz
Max Turbo Speed 3.6 GHz 3.8 GHz
64-bit Computing - Yes
CACHE MEMORY
Cache 25 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details 25 MB Smart Cache - 8 MB
Installed Size - 8 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E5-2667V4 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 E5-2667V4 Intel Xeon E3-1275
Compatible Slots - 1 x processor - LGA1155 Socket
MISCELLANEOUS Intel Xeon E5-2667V4 Intel Xeon E3-1275
Included Accessories Heat sink Heat sink
Compliant Standards - Halogen-free
Service & Support - Limited warranty - 3 years
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