Intel Xeon E7520 vs. Intel Xeon E3-1230

CPU Comparison, Reviews and Tests
Intel Xeon E7520
Intel Xeon E3-1230

Side by side comparison and review of Intel Xeon E7520 and Intel Xeon E3-1230. Compare overall performance, core and thread counts, cache memory, speed, power efficiency, dimensions, socket compatibility and other key specifications and features to simplify the choice of your perfect CPU. Our goal is to make it easier for you to decide on the processor that will best meet your expectations by revealing the main differences between the products.

CPUs Specifications Comparison

Intel Xeon E7520 vs. Intel Xeon E3-1230 Benchmark Chart
GENERAL Intel Xeon E7520 Intel Xeon E3-1230
Product Type Processor Processor
PROCESSOR Intel Xeon E7520 Intel Xeon E3-1230
Type Intel Xeon E7520 Intel Xeon E3-1230
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1567 Socket LGA1155 Socket
Manufacturing Process 45 nm 32 nm
Thermal Design Power 95 W 80 W
Thermal Specification 70 °C 69.1 °C
PCI Express Revision - 2.0
PCI Express Lanes Qty - 20
Architecture Features Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology
PERFORMANCE
Number of Cores Quad-Core Quad-Core
Number of Threads 8 threads 8 threads
Clock Speed (Frequency) 1.87 GHz 3.2 GHz
Max Turbo Speed - 3.6 GHz
64-bit Computing Yes Yes
CACHE MEMORY
Cache 18 MB 8 MB
Cache Level 1 Size - 256 KB
Cache Memory Details L3 - 18 MB L2 - 1 MB
Installed Size 18 MB 8 MB
EXPANSION & CONNECTIVITY Intel Xeon E7520 Intel Xeon E3-1230
Compatible Slots 2 x processor 1 x processor
MISCELLANEOUS Intel Xeon E7520 Intel Xeon E3-1230
Included Accessories - Heat sink
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 3 years Limited warranty - 3 years
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