Phenom X4 9850 (95W) vs i7-5820K

Primary details

Comparing Core i7-5820K and Phenom X4 9850 (95W) processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking1088not rated
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation1.19no data
Market segmentDesktop processorDesktop processor
Power efficiency4.19no data
Architecture codenameHaswell-E (2014)Agena (2007−2008)
Release date1 September 2014 (10 years ago)October 2008 (16 years ago)
Launch price (MSRP)$410no data

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core i7-5820K and Phenom X4 9850 (95W) 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 cores6 (Hexa-Core)4 (Quad-Core)
Threads124
Base clock speed3.3 GHzno data
Boost clock speed3.6 GHz2.5 GHz
Bus rate0 GT/sno data
L1 cache64 KB (per core)128 KB (per core)
L2 cache256 KB (per core)512 KB (per core)
L3 cache15 MB (shared)2 MB (shared)
Chip lithography22 nm65 nm
Die size356 mm2285 mm2
Maximum core temperature67 °Cno data
Number of transistors2,600 million450 million
64 bit support++
Windows 11 compatibility--
Unlocked multiplier+-

Compatibility

Information on Core i7-5820K and Phenom X4 9850 (95W) 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
SocketFCLGA2011AM2+
Power consumption (TDP)140 Watt95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-5820K and Phenom X4 9850 (95W). You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.2, Intel® AVX2no data
AES-NI+-
AVX+-
Enhanced SpeedStep (EIST)+no data
Turbo Boost Technology2.0no data
Hyper-Threading Technology+no data
TSX+-
Idle States+no data
Thermal Monitoring+-
Smart Response+no data
Demand Based Switching-no data

Security technologies

Core i7-5820K and Phenom X4 9850 (95W) technologies aimed at improving security, for example, by protecting against hacks.

TXT+no data
EDB+no data
Identity Protection+-

Virtualization technologies

Virtual machine speed-up technologies supported by Core i7-5820K and Phenom X4 9850 (95W) are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-5820K and Phenom X4 9850 (95W). Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR4no data
Maximum memory size64 GBno data
Max memory channels4no data
Maximum memory bandwidth68 GB/sno data

Peripherals

Specifications and connection of peripherals supported by Core i7-5820K and Phenom X4 9850 (95W).

PCIe version3.0no data
PCI Express lanes28no data

Pros & cons summary


Physical cores 6 4
Threads 12 4
Chip lithography 22 nm 65 nm
Power consumption (TDP) 140 Watt 95 Watt

i7-5820K has 50% more physical cores and 200% more threads, and a 195.5% more advanced lithography process.

Phenom X4 9850 (95W), on the other hand, has 47.4% lower power consumption.

We couldn't decide between Core i7-5820K and Phenom X4 9850 (95W). We've got no test results to judge.


Should you still have questions on choice between Core i7-5820K and Phenom X4 9850 (95W), ask them in Comments section, and we shall answer.

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Intel Core i7-5820K
Core i7-5820K
AMD Phenom X4 9850 (95W)
Phenom X4 9850 (95W)

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Community ratings

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3.7 389 votes

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