Intel Xeon E5503 vs. AMD Athlon II X4 631

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E5503 and AMD Athlon II X4 631. 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 E5503 vs. AMD Athlon II X4 631 Benchmark Chart
GENERAL Intel Xeon E5503 AMD Athlon II X4 631
Product Type Processor Processor
PROCESSOR Intel Xeon E5503 AMD Athlon II X4 631
Type Intel Xeon E5503 AMD Athlon II X4 631
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1366 Socket Socket FM1
Core Voltage 0.75 V - 1.35 V 0.45 V - 1.4125 V
Manufacturing Process 45 nm 32 nm
Thermal Design Power 80 W 100 W
Thermal Specification 76 °C 70.1 °C
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel 64 Technology, Intel Virtualization Technology for Directed I/O (VT-d), Idle States, Intel VT-x with Extended Page Tables (EPT) 3DNow! Professional technology, streaming SIMD extensions, streaming SIMD extensions 2, MMX instructions set, HyperTransport technology, AMD64 technology, integrated memory controller, streaming SIMD extensions 3, Enhanced Virus Protection, AMD Cool'n'Quiet Technology, AMD Virtualization, AMD CoolCore Technology
PERFORMANCE
Number of Cores Dual-Core Quad-Core
Number of Threads 2 threads -
Clock Speed (Frequency) 2 GHz 2.6 GHz
Bus Speed 800 MHz -
64-bit Computing Yes Yes
CACHE MEMORY
Cache 4 MB -
Cache Memory Details Smart Cache - 4 MB L2 - 4 MB
Installed Size 4 MB 4 MB
EXPANSION & CONNECTIVITY Intel Xeon E5503 AMD Athlon II X4 631
Compatible Slots 1 x processor 1 x processor - Socket FM1
MISCELLANEOUS Intel Xeon E5503 AMD Athlon II X4 631
Included Accessories Heat sink Heat sink
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year - on-site Limited warranty - 3 years
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