Intel Xeon E7-2803 vs. Intel Core 2 Extreme QX9650

CPU Comparison, Reviews and Tests
Intel Xeon E7-2803
Intel Core 2 Extreme QX9650

Detailed comparison and review of Intel Xeon E7-2803 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 E7-2803 vs. Intel Core 2 Extreme QX9650 Benchmark Chart
GENERAL Intel Xeon E7-2803 Intel Core 2 Extreme QX9650
Product Type Processor Processor
PROCESSOR Intel Xeon E7-2803 Intel Core 2 Extreme QX9650
Type Intel Xeon E7-2803 Intel Core 2 Extreme QX9650
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1567 Socket LGA775 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 105 W 130 W
Thermal Specification 64 °C 64.5 °C
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, Intel AES New Instructions (AES-NI) 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 6-core Quad-Core
Number of Threads 12 threads -
Clock Speed (Frequency) 1.73 GHz 3 GHz
Bus Speed - 1333 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 12 MB
Cache Memory Details 18 MB L2 - 12 MB
Installed Size 18 MB 12 MB
Type - Advanced Smart Cache
EXPANSION & CONNECTIVITY Intel Xeon E7-2803 Intel Core 2 Extreme QX9650
Expansion Slots 2 processor - LGA1567 Socket -
Compatible Slots 1 x processor 1 x processor
MISCELLANEOUS Intel Xeon E7-2803 Intel Core 2 Extreme QX9650
Compliant Standards Halogen-free -
Service & Support - Limited warranty - 90 days
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