E-450 vs Core 2 Quad Q9400s

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Primary details

Comparing Core 2 Quad Q9400s and E-450 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot ratednot rated
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD E-Series
Architecture codenameYorkfield (2007−2009)Zacate (2011−2013)
Release date18 January 2009 (15 years ago)22 August 2011 (13 years ago)

Detailed specifications

Core 2 Quad Q9400s and E-450 basic parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters indirectly say of CPU speed, though for more precise assessment you have to consider their test results.

Physical cores4 (Quad-Core)2 (Dual-core)
Threads42
Base clock speed2.66 GHzno data
Boost clock speed0.67 GHz1.65 GHz
Bus rate1333 MHzno data
L1 cache64 KB (per core)64K (per core)
L2 cache6 MB (shared)512K (per core)
L3 cache0 KB0 KB
Chip lithography45 nm40 nm
Die size2x 82 mm275 mm2
Maximum case temperature (TCase)76 °Cno data
Number of transistors456 millionno data
64 bit support++
Windows 11 compatibility--
VID voltage range0.85V-1.3625Vno data

Compatibility

Information on Core 2 Quad Q9400s and E-450 compatibility with other computer components: motherboard (look for socket type), power supply unit (look for power consumption) etc. Useful when planning a future computer configuration or upgrading an existing one. Note that power consumption of some processors can well exceed their nominal TDP, even without overclocking. Some can even double their declared thermals given that the motherboard allows to tune the CPU power parameters.

Number of CPUs in a configuration11
SocketLGA775FT1 BGA 413-Ball
Power consumption (TDP)65 Watt18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Quad Q9400s and E-450. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataMMX(+), SSE(1,2,3,3S,4A), AMD-V
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology-no data
Hyper-Threading Technology-no data
Idle States+no data
Thermal Monitoring+-
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Quad Q9400s and E-450 technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Quad Q9400s and E-450 are enumerated here.

AMD-V-+
VT-d+no data
VT-x+no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Quad Q9400s and E-450. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR1, DDR2, DDR3DDR3 Single-channel

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon HD 6320

Peripherals

Specifications and connection of peripherals supported by Core 2 Quad Q9400s and E-450.

PCIe version2.0no data

Pros & cons summary


Recency 18 January 2009 22 August 2011
Physical cores 4 2
Threads 4 2
Chip lithography 45 nm 40 nm
Power consumption (TDP) 65 Watt 18 Watt

Core 2 Quad Q9400s has 100% more physical cores and 100% more threads.

E-450, on the other hand, has an age advantage of 2 years, a 12.5% more advanced lithography process, and 261.1% lower power consumption.

We couldn't decide between Core 2 Quad Q9400s and E-450. We've got no test results to judge.

Note that Core 2 Quad Q9400s is a desktop processor while E-450 is a notebook one.


Should you still have questions on choice between Core 2 Quad Q9400s and E-450, ask them in Comments section, and we shall answer.

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Intel Core 2 Quad Q9400s
Core 2 Quad Q9400s
AMD E-450
E-450

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Community ratings

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Questions & comments

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