Intel Xeon E5603 vs. Intel Xeon E3-1275V3

CPU Comparison, Reviews and Tests
Intel Xeon E5603
Intel Xeon E3-1275V3

In depth comparison and review of Intel Xeon E5603 and Intel Xeon E3-1275V3. 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 E5603 vs. Intel Xeon E3-1275V3 Benchmark Chart
GENERAL Intel Xeon E5603 Intel Xeon E3-1275V3
Product Type Processor Processor
PROCESSOR Intel Xeon E5603 Intel Xeon E3-1275V3
Type Intel Xeon E5603 Intel Xeon E3-1275V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket LGA1150 Socket
Manufacturing Process 32 nm 22 nm
Thermal Design Power 80 W 84 W
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8, 2x4
PCI Express Lanes Qty - 16
Architecture Features Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, 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 Anti-Theft Technology, 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), Intel Identity Protection Technology, Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel Stable Image Platform Program (SIPP), Intel OS Guard
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 4 threads 8 threads
Clock Speed (Frequency) 1.6 GHz 3.5 GHz
Max Turbo Speed - 3.9 GHz
64-bit Computing Yes -
CACHE MEMORY
Cache 4 MB 8 MB
Cache Memory Details Smart Cache - 4 MB Smart Cache - 8 MB
Installed Size 4 MB 8 MB
INTEGRATED GRAPHICS (GPU) Intel Xeon E5603 Intel Xeon E3-1275V3
Type - Intel HD Graphics P4600
Base Frequency - 350 MHz
Max Dynamic Frequency - 1.25 GHz
Features - Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon E5603 Intel Xeon E3-1275V3
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5603 Intel Xeon E3-1275V3
Included Accessories Heat sink -
Service & Support Limited warranty - 3 years -
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