Intel Xeon E7-4820 vs. Intel Core i7 3840QM (3rd Gen)

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E7-4820 and Intel Core i7 3840QM (3rd Gen). 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 Core i7 3840QM (3rd Gen) Benchmark Chart
GENERAL Intel Xeon E7-4820 Intel Core i7 3840QM (3rd Gen)
Product Type Processor Processor (mobile)
PROCESSOR Intel Xeon E7-4820 Intel Core i7 3840QM (3rd Gen)
Type Intel Xeon E7-4820 Intel Core i7 3840QM (3rd Gen)
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1567 Socket PGA988 Socket
Manufacturing Process 32 nm 22 nm
Thermal Design Power 105 W 45 W
Thermal Specification 64 °C 105 °C
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 16
Architecture Features Hyper-Threading Technology, Execute Disable Bit capability, Intel Virtualization Technology Enhanced SpeedStep technology, Hyper-Threading Technology, integrated memory controller, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Intel Trusted Execution Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Intel Fast Memory Access, Intel Flex Memory Access, Intel Turbo Boost Technology 2.0, 4G WiMAX Wireless Technology, Intel My WiFi Technology, Intel Anti-Theft Technology, Intel Advanced Vector Extensions (AVX), Intel AES New Instructions (AES-NI), Thermal Monitoring Technologies, Intel Virtualization Technology for Directed I/O (VT-d), Intel vPro Technology, Idle States, Intel VT-x with Extended Page Tables (EPT)
PERFORMANCE
Number of Cores 8-core Quad-Core
Number of Threads 16 threads 8 threads
Clock Speed (Frequency) 2 GHz 2.8 GHz
Max Turbo Speed 2.27 GHz 3.8 GHz
Bus Speed 2933 MHz -
64-bit Computing 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
INTEGRATED GRAPHICS (GPU) Intel Xeon E7-4820 Intel Core i7 3840QM (3rd Gen)
Type - Intel HD Graphics 4000
Base Frequency - 650 MHz
Max Dynamic Frequency - 1.3 GHz
Features - Dual Display Capable, Intel FDI, Intel Clear Video HD Technology, InTRU 3D Technology, Intel Quick Sync Video, Intel Wireless Display (WiDi), Intel Insider, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon E7-4820 Intel Core i7 3840QM (3rd Gen)
Compatible Slots 2 x processor - LGA1567 Socket -
MISCELLANEOUS Intel Xeon E7-4820 Intel Core i7 3840QM (3rd Gen)
Included Accessories Heat sink -
Compliant Standards RoHS Halogen-free
Service & Support Limited warranty - 1 year Limited warranty - 3 years
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