i5-11400T vs Phenom X4 9850 (125W)

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Primary details

Comparing Phenom X4 9850 (125W) and Core i5-11400T processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated871
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data24.94
Market segmentDesktop processorDesktop processor
Power efficiencyno data23.21
Architecture codenameAgena (2007−2008)Rocket Lake (2021)
Release dateJuly 2008 (16 years ago)16 March 2021 (3 years ago)
Launch price (MSRP)no data$182

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Phenom X4 9850 (125W) and Core i5-11400T 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)6 (Hexa-Core)
Threads412
Base clock speedno data1.3 GHz
Boost clock speed2.5 GHz3.7 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)12 MB (shared)
Chip lithography65 nm14 nm
Die size285 mm2276 mm2
Maximum core temperatureno data100 °C
Maximum case temperature (TCase)no data72 °C
Number of transistors450 millionno data
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom X4 9850 (125W) and Core i5-11400T 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)125 Watt35 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom X4 9850 (125W) and Core i5-11400T. 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 9850 (125W) and Core i5-11400T 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 9850 (125W) and Core i5-11400T 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 9850 (125W) and Core i5-11400T. Depending on the motherboard, higher memory frequencies may be supported.

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

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardno dataIntel UHD Graphics 730
Max video memoryno data64 GB
Quick Sync Video-+
Clear Videono data+
Clear Video HDno data+
Graphics max frequencyno data1.2 GHz
Execution Unitsno data24
InTru 3Dno data+

Graphics interfaces

Available interfaces and connections of Phenom X4 9850 (125W) and Core i5-11400T integrated GPUs.

Number of displays supportedno data3

Graphics image quality

Maximum display resolutions supported by Phenom X4 9850 (125W) and Core i5-11400T integrated GPUs, including resolutions over different interfaces.

4K resolution supportno data+
Max resolution over HDMI 1.4no data4096x2160@60Hz
Max resolution over eDPno data5120 x 3200 @60Hz
Max resolution over DisplayPortno data5120 x 3200 @60Hz

Graphics API support

APIs supported by Phenom X4 9850 (125W) and Core i5-11400T integrated GPUs, sometimes API versions are included.

DirectXno data12.1
OpenGLno data4.5

Peripherals

Specifications and connection of peripherals supported by Phenom X4 9850 (125W) and Core i5-11400T.

PCIe versionno data4.0
PCI Express lanesno data20

Pros & cons summary


Physical cores 4 6
Threads 4 12
Chip lithography 65 nm 14 nm
Power consumption (TDP) 125 Watt 35 Watt

i5-11400T has 50% more physical cores and 200% more threads, a 364.3% more advanced lithography process, and 257.1% lower power consumption.

We couldn't decide between Phenom X4 9850 (125W) and Core i5-11400T. We've got no test results to judge.


Should you still have questions on choice between Phenom X4 9850 (125W) and Core i5-11400T, ask them in Comments section, and we shall answer.

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AMD Phenom X4 9850 (125W)
Phenom X4 9850 (125W)
Intel Core i5-11400T
Core i5-11400T

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Community ratings

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3.2 58 votes

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