Intel Xeon E5420 vs. Intel Celeron G1840T

CPU Comparison, Reviews and Tests
Intel Xeon E5420
Intel Celeron G1840T

In depth comparison and review of Intel Xeon E5420 and Intel Celeron G1840T. 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 E5420 vs. Intel Celeron G1840T Benchmark Chart
GENERAL Intel Xeon E5420 Intel Celeron G1840T
Product Type Processor Processor
PROCESSOR Intel Xeon E5420 Intel Celeron G1840T
Type Intel Xeon E5420 Intel Celeron G1840T
ARCHITECTURE
Processor Qty 1 1
Packaging Type FC-LGA6 -
Compatible Processor Socket LGA771 Socket LGA1150 Socket
Core Voltage 0.85 V - 1.35 V -
Manufacturing Process 45 nm 22 nm
Thermal Design Power 80 W 35 W
Thermal Specification 67 °C 66.4 °C
PCI Express Revision - 3.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 16
Architecture Features Enhanced SpeedStep technology, Demand Based Switching, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT) Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, streaming SIMD extensions 4.1, streaming SIMD extensions 4.2, Thermal Monitoring Technologies, Idle States, Intel VT-x with Extended Page Tables (EPT), Intel Secure Key
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads 4 threads 2 threads
Clock Speed (Frequency) 2.5 GHz 2.5 GHz
Bus Speed 1333 MHz 1133 MHz
64-bit Computing Yes -
CACHE MEMORY
Cache 12 MB 2 MB
Cache Memory Details L2 - 12 MB L3 - 2 MB
Installed Size 12 MB 2 MB
Type Advanced Smart Cache -
INTEGRATED GRAPHICS (GPU) Intel Xeon E5420 Intel Celeron G1840T
Type - Intel HD Graphics
Base Frequency - 200 MHz
Max Dynamic Frequency - 1.05 GHz
Max Supported Memory Size - 1.7 GB
Max Supported Resolution - 1920x1080@60Hz (HDMI), 1920x1200@60Hz (VGA), 2560x1600@60Hz (DP), 2560x1600@60Hz (eDP)
Features - Intel Clear Video HD Technology, Intel Quick Sync Video, Triple Display Capable
EXPANSION & CONNECTIVITY Intel Xeon E5420 Intel Celeron G1840T
Compatible Slots 1 x processor -
MISCELLANEOUS Intel Xeon E5420 Intel Celeron G1840T
Included Accessories Alcohol pad, thermal grease -
Service & Support Limited warranty - 1 year - on-site -
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