i9-11900F vs Phenom X4 9950 BE (140W)

Primary details

Comparing Phenom X4 9950 BE (140W) and Core i9-11900F processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated523
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorDesktop processor
Power efficiencyno data20.37
Architecture codenameAgena (2007−2008)Rocket Lake (2021)
Release dateMarch 2008 (16 years ago)16 March 2021 (3 years ago)

Detailed specifications

Phenom X4 9950 BE (140W) and Core i9-11900F 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)8 (Octa-Core)
Threads416
Base clock speedno data2.5 GHz
Boost clock speed2.6 GHz5.1 GHz
Bus rateno data8 GT/s
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)256K (per core)
L3 cache2 MB (shared)16 MB (shared)
Chip lithography65 nm14 nm
Die size285 mm2no data
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors450 millionno data
64 bit support++
Windows 11 compatibility-+
Unlocked multiplier+-

Compatibility

Information on Phenom X4 9950 BE (140W) and Core i9-11900F 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
SocketAM2+FCLGA1200
Power consumption (TDP)140 Watt65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom X4 9950 BE (140W) and Core i9-11900F. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI-+
AVX-+
Enhanced SpeedStep (EIST)no data+
Turbo Boost Technologyno data2.0
Hyper-Threading Technologyno data+
TSX-+
Idle Statesno data+
Thermal Monitoring-+
Turbo Boost Max 3.0no data+
Deep Learning Boost-+

Security technologies

Phenom X4 9950 BE (140W) and Core i9-11900F technologies aimed at improving security, for example, by protecting against hacks.

TXTno data+
EDBno data+
Secure Keyno data+
Identity Protection-+
SGXno data-
OS Guardno data+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom X4 9950 BE (140W) and Core i9-11900F are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom X4 9950 BE (140W) and Core i9-11900F. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesno dataDDR4-3200
Maximum memory sizeno data128 GB
Max memory channelsno data2
Maximum memory bandwidthno data50 GB/s

Peripherals

Specifications and connection of peripherals supported by Phenom X4 9950 BE (140W) and Core i9-11900F.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 4 8
Threads 4 16
Chip lithography 65 nm 14 nm
Power consumption (TDP) 140 Watt 65 Watt

i9-11900F has 100% more physical cores and 300% more threads, a 364.3% more advanced lithography process, and 115.4% lower power consumption.

We couldn't decide between Phenom X4 9950 BE (140W) and Core i9-11900F. We've got no test results to judge.


Should you still have questions on choice between Phenom X4 9950 BE (140W) and Core i9-11900F, ask them in Comments section, and we shall answer.

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AMD Phenom X4 9950 BE (140W)
Phenom X4 9950 BE (140W)
Intel Core i9-11900F
Core i9-11900F

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Community ratings

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3.5 13 votes

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