Intel Xeon E7-4820 vs. Intel Core i7 840QM

CPU Comparison, Reviews and Tests
Intel Xeon E7-4820
Intel Core i7 840QM

In depth comparison and review of Intel Xeon E7-4820 and Intel Core i7 840QM. Compare dimensions, performance, cache memory, number of cores, clock speed, RAM, power efficiency and other important specifications and features to easily choose the right CPU for you. Our goal is to help you uncover differences between the products and find the processor that will best fit your needs.

CPUs Specifications Comparison

Intel Xeon E7-4820 vs. Intel Core i7 840QM Benchmark Chart
GENERAL Intel Xeon E7-4820 Intel Core i7 840QM
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E7-4820 Intel Core i7 840QM
Type Intel Xeon E7-4820 Intel Core i7 840QM
ARCHITECTURE
Processor Qty 1 1
Packaging Type - 988-pin Micro FCPGA
Compatible Processor Socket LGA1567 Socket -
Manufacturing Process 32 nm 45 nm
Thermal Design Power 105 W 45 W
Thermal Specification 64 °C 100 °C
PCI Express Revision - 2.0
PCI Express Configurations - 1x16, 2x8
PCI Express Lanes Qty - 16
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel Turbo Boost Technology, Intel 64 Technology, Intel Trusted Execution Technology, Enhanced Halt State (C1E), streaming SIMD extensions 4.2
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2 GHz 1.86 GHz
Max Turbo Speed 2.27 GHz 3.2 GHz
Bus Speed 2933 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 Core i7 840QM
Compatible Slots 2 x processor - LGA1567 Socket 1 x processor
MISCELLANEOUS Intel Xeon E7-4820 Intel Core i7 840QM
Included Accessories Heat sink -
Compliant Standards RoHS -
Service & Support Limited warranty - 1 year Limited warranty - 3 years
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