Intel Xeon E3-1280V3 vs. Intel Core 2 Extreme QX9650

CPU Comparison, Reviews and Tests
Intel Xeon E3-1280V3
Intel Core 2 Extreme QX9650

Detailed comparison and review of Intel Xeon E3-1280V3 and Intel Core 2 Extreme QX9650. 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 E3-1280V3 vs. Intel Core 2 Extreme QX9650 Benchmark Chart
GENERAL Intel Xeon E3-1280V3 Intel Core 2 Extreme QX9650
Product Type Processor Processor
PROCESSOR Intel Xeon E3-1280V3 Intel Core 2 Extreme QX9650
Type Intel Xeon E3-1280V3 Intel Core 2 Extreme QX9650
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1150 Socket LGA775 Socket
Manufacturing Process 22 nm 45 nm
Thermal Design Power 82 W 130 W
Thermal Specification - 64.5 °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 Enhanced SpeedStep technology, streaming SIMD extensions 2, streaming SIMD extensions 3, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Advanced Digital Media Boost, Intel Advanced Smart Cache, Intel Intelligent Power Capability, Intel Smart Memory Access, Intel Wide Dynamic Execution, supplemental streaming SIMD extensions 3, streaming SIMD extensions 4, Enhanced Halt State (C1E), Intel Thermal Monitor 2
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads -
Clock Speed (Frequency) 3.6 GHz 3 GHz
Max Turbo Speed 4 GHz -
Bus Speed 1600 MHz 1333 MHz
64-bit Computing - Yes
CACHE MEMORY
Cache 8 MB 12 MB
Cache Memory Details L3 - TLC NAND Flash - 8 MB L2 - 12 MB
Installed Size 8 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Xeon E3-1280V3 Intel Core 2 Extreme QX9650
Compatible Slots - 1 x processor
MISCELLANEOUS Intel Xeon E3-1280V3 Intel Core 2 Extreme QX9650
Compliant Standards RoHS -
Service & Support - Limited warranty - 90 days
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