Intel Xeon E7-4820 vs. Intel Xeon W3540

CPU Comparison, Reviews and Tests
Intel Xeon E7-4820
Intel Xeon W3540

Detailed comparison and review of Intel Xeon E7-4820 and Intel Xeon W3540. 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 E7-4820 vs. Intel Xeon W3540 Benchmark Chart
GENERAL Intel Xeon E7-4820 Intel Xeon W3540
Product Type Processor Processor
PROCESSOR Intel Xeon E7-4820 Intel Xeon W3540
Type Intel Xeon E7-4820 Intel Xeon W3540
ARCHITECTURE
Processor Qty 1 1
Packaging Type - FC-LGA8
Compatible Processor Socket LGA1567 Socket LGA1366 Socket
Manufacturing Process 32 nm 45 nm
Thermal Design Power 105 W 130 W
Thermal Specification 64 °C 67 °C
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, streaming SIMD extensions 2, Hyper-Threading Technology, integrated memory controller, streaming SIMD extensions 3, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel I/O Acceleration Technology, streaming SIMD extensions 4
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2 GHz 2.93 GHz
Max Turbo Speed 2.27 GHz 3.2 GHz
Bus Speed 2933 MHz 1066 MHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 8 MB
Cache Memory Details L3 - 18 MB
L2 - 8 x 256 KB		 L3 - 8 MB
Installed Size 18 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E7-4820 Intel Xeon W3540
Expansion Slots - 1 processor
Compatible Slots 2 x processor - LGA1567 Socket 1 x processor
MISCELLANEOUS Intel Xeon E7-4820 Intel Xeon W3540
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year Limited warranty - 90 days
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