Pentium 4405Y vs Core 2 Extreme QX9775

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Primary details

Comparing processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated2809
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data0.06
Market segmentDesktop processorLaptop
Seriesno dataIntel Pentium
DesignerIntelIntel
ManufacturerIntelno data
Architecture codenameYorkfield (2007−2009)Skylake (2015−2016)
Release date24 March 2008 (17 years ago)1 September 2015 (10 years ago)
Launch price (MSRP)$1,499$161

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Performance to price scatter graph

Detailed specifications

Core 2 Extreme QX9775 and Pentium 4405Y 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)
Threads44
Base clock speed3.2 GHz1.5 GHz
Boost clock speed3.2 GHz1.5 GHz
Bus typeno dataOPI
Bus rate1600 MHz4 GT/s
Multiplierno data15
L1 cache64 KB (per core)128 KB
L2 cache6 MB (per die)512 KB
L3 cache0 KB2 MB
Chip lithography45 nm14 nm
Die size2x 107 mm298.57 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)63 °Cno data
Number of transistors820 million1750 Million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-
VID voltage range0.85V-1.35Vno data

Compatibility

Information on Core 2 Extreme QX9775 and Pentium 4405Y 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 configuration21 (Uniprocessor)
SocketLGA771FCBGA1515
Power consumption (TDP)150 Watt6 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core 2 Extreme QX9775 and Pentium 4405Y. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)++
My WiFino data+
Turbo Boost Technology--
Hyper-Threading Technology-+
Idle States++
Thermal Monitoring++
Flex Memory Accessno data+
Smart Responseno data+
Demand Based Switching-no data
FSB parity-no data

Security technologies

Core 2 Extreme QX9775 and Pentium 4405Y technologies aimed at improving security, for example, by protecting against hacks.

TXT--
EDB++
Identity Protection-+
SGXno dataYes with Intel® ME
OS Guardno data-

Virtualization technologies

Virtual machine speed-up technologies supported by Core 2 Extreme QX9775 and Pentium 4405Y are enumerated here.

AMD-V-+
VT-dno data+
VT-x++
EPTno data+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core 2 Extreme QX9775 and Pentium 4405Y. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR2DDR3
Maximum memory sizeno data16 GB
Max memory channelsno data2
Maximum memory bandwidthno data29.861 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardN/AIntel HD Graphics 515
Max video memoryno data16 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data800 MHz

Graphics interfaces

Available interfaces and connections of Core 2 Extreme QX9775 and Pentium 4405Y integrated GPUs.

Number of displays supportedno data3
eDPno data+
DisplayPort-+
HDMI-+
DVIno data+

Graphics image quality

Maximum display resolutions supported by Core 2 Extreme QX9775 and Pentium 4405Y integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2304@24Hz
Max resolution over eDPno data3840x2160@60Hz
Max resolution over DisplayPortno data3840x2160@60Hz
Max resolution over VGAno dataN/A

Graphics API support

APIs supported by Core 2 Extreme QX9775 and Pentium 4405Y integrated GPUs, sometimes API versions are included.

DirectXno data12
OpenGLno data4.4

Peripherals

Specifications and connection of peripherals supported by Core 2 Extreme QX9775 and Pentium 4405Y.

PCIe version1.03.0
PCI Express lanesno data10

Pros & cons summary


Recency 24 March 2008 1 September 2015
Physical cores 4 2
Chip lithography 45 nm 14 nm
Power consumption (TDP) 150 Watt 6 Watt

Core 2 Extreme QX9775 has 100% more physical cores.

Pentium 4405Y, on the other hand, has an age advantage of 7 years, a 221.4% more advanced lithography process, and 2400% lower power consumption.

We couldn't decide between Intel Core 2 Extreme QX9775 and Intel Pentium 4405Y. We've got no test results to judge.

Note that Core 2 Extreme QX9775 is a desktop processor while Pentium 4405Y is a notebook one.

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Intel Core 2 Extreme QX9775
Core 2 Extreme QX9775
Intel Pentium 4405Y
Pentium 4405Y

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Community ratings

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3.7 57 votes

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2.5 15 votes

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