Intel Xeon E7-4820 vs. Intel Xeon E5-2640V3

CPU Comparison, Reviews and Tests

Detailed comparison and review of Intel Xeon E7-4820 and Intel Xeon E5-2640V3. 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 E5-2640V3 Benchmark Chart
GENERAL Intel Xeon E7-4820 Intel Xeon E5-2640V3
Product Type Processor Processor
PROCESSOR Intel Xeon E7-4820 Intel Xeon E5-2640V3
Type Intel Xeon E7-4820 Intel Xeon E5-2640V3
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA1567 Socket LGA2011 Socket
Core Voltage - 0.65 V - 1.30 V
Manufacturing Process 32 nm 22 nm
Thermal Design Power 105 W 90 W
Thermal Specification 64 °C 74.3 °C
PCI Express Revision - 3.0
PCI Express Configurations - X16, x4, x8
PCI Express Lanes Qty - 40
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 64 Technology, Intel Trusted Execution Technology, Intel Turbo Boost Technology 2.0, 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), Intel Secure Key, Intel Advanced Vector Extensions 2 (AVX2.0), Intel TSX-NI, Intel OS Guard
PERFORMANCE
Number of Cores 8-core 8-core
Number of Threads 16 threads 16 threads
Clock Speed (Frequency) 2 GHz 2.6 GHz
Max Turbo Speed 2.27 GHz 3.4 GHz
Bus Speed 2933 MHz 4000 MHz
64-bit Computing Yes -
CACHE MEMORY
Cache 18 MB 20 MB
Cache Memory Details L3 - 18 MB
L2 - 8 x 256 KB
Smart Cache - 20 MB
Installed Size 18 MB 20 MB
EXPANSION & CONNECTIVITY Intel Xeon E7-4820 Intel Xeon E5-2640V3
Compatible Slots 2 x processor - LGA1567 Socket -
MISCELLANEOUS Intel Xeon E7-4820 Intel Xeon E5-2640V3
Included Accessories Heat sink Additional fan
Compliant Standards RoHS RoHS
Service & Support Limited warranty - 1 year Limited warranty - 1 year
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