Intel Core 2 Quad Q8400 vs. Intel Celeron 1047UE

CPU Comparison, Reviews and Tests

In depth comparison and review of Intel Core 2 Quad Q8400 and Intel Celeron 1047UE. 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 Core 2 Quad Q8400 vs. Intel Celeron 1047UE Benchmark Chart
GENERAL Intel Core 2 Quad Q8400 Intel Celeron 1047UE
Product Type Processor Processor
PROCESSOR Intel Core 2 Quad Q8400 Intel Celeron 1047UE
Type Intel Core 2 Quad Q8400 Intel Celeron 1047UE
ARCHITECTURE
Processor Qty 1 1
Compatible Processor Socket LGA775 Socket FCBGA1023 Socket
Manufacturing Process 45 nm 22 nm
Thermal Design Power 95 W 17 W
Thermal Specification 71.4 °C 105 °C
PCI Express Revision - 2.0
PCI Express Configurations - 1x16, 2x8, 1x8+2x4
PCI Express Lanes Qty - 1
Architecture Features Enhanced SpeedStep technology, Execute Disable Bit capability, Intel Virtualization Technology, Intel 64 Technology, Enhanced Halt State (C1E), Intel Thermal Monitor 2 Enhanced SpeedStep technology, Intel Virtualization Technology, Intel 64 Technology, Intel Fast Memory Access, Intel Flex Memory Access, Thermal Monitoring Technologies
PERFORMANCE
Number of Cores Quad-Core Dual-Core
Number of Threads - 2 threads
Clock Speed (Frequency) 2.66 GHz 1.4 GHz
Bus Speed 1333 MHz -
64-bit Computing Yes -
CACHE MEMORY
Cache 4 MB 2 MB
Cache Memory Details L2 - 4 MB Smart Cache - 2 MB
Installed Size 4 MB -
INTEGRATED GRAPHICS (GPU) Intel Core 2 Quad Q8400 Intel Celeron 1047UE
Type - Intel HD Graphics
Base Frequency - 350 MHz
Max Dynamic Frequency - 900 MHz
Features - Dual Display Capable
EXPANSION & CONNECTIVITY Intel Core 2 Quad Q8400 Intel Celeron 1047UE
Compatible Slots 1 x processor - LGA775 Socket -
MISCELLANEOUS Intel Core 2 Quad Q8400 Intel Celeron 1047UE
Service & Support Limited warranty - 3 years -
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