Ryzen 5 PRO 4650U vs Phenom II X4 945 (95W)

Primary details

Comparing Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the rankingnot rated950
Place by popularitynot in top-100not in top-100
Market segmentDesktop processorLaptop
Seriesno dataAMD Renoir (Ryzen 4000 APU)
Power efficiencyno data50.09
Architecture codenameDeneb (2009−2011)Renoir-U PRO (Zen 2) (2020)
Release date22 July 2009 (15 years ago)7 May 2020 (4 years ago)

Detailed specifications

Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U 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 speed3 GHz2.1 GHz
Boost clock speed3 GHz4 GHz
Bus typeno dataPCIe 3.0
Multiplierno data21
L1 cache128 KB (per core)64K (per core)
L2 cache512 KB (per core)512K (per core)
L3 cache6 MB (shared)8 MB (shared)
Chip lithography45 nm7 nm
Die size258 mm2156 mm2
Maximum core temperatureno data105 °C
Number of transistors758 million9,800 million
64 bit support++
Windows 11 compatibility-+

Compatibility

Information on Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U 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
SocketAM3FP6
Power consumption (TDP)95 Watt15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U. You'll probably need this information if you require some particular technology.

Instruction set extensionsno dataPRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI-+
FMA-+
AVX-+

Virtualization technologies

Virtual machine speed-up technologies supported by Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U are enumerated here.

AMD-V++

Memory specs

Types, maximum amount and channel quantity of RAM supported by Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR3DDR4
Maximum memory sizeno data64 GB
Max memory channelsno data4
Maximum memory bandwidthno data68.27 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardOn certain motherboards (Chipset feature)AMD Radeon RX Vega 6 (Ryzen 4000/5000) ( - 1500 MHz)

Peripherals

Specifications and connection of peripherals supported by Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U.

PCIe version2.03.0

Pros & cons summary


Recency 22 July 2009 7 May 2020
Physical cores 4 6
Threads 4 12
Chip lithography 45 nm 7 nm
Power consumption (TDP) 95 Watt 15 Watt

Ryzen 5 PRO 4650U has an age advantage of 10 years, 50% more physical cores and 200% more threads, a 542.9% more advanced lithography process, and 533.3% lower power consumption.

We couldn't decide between Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U. We've got no test results to judge.

Note that Phenom II X4 945 (95W) is a desktop processor while Ryzen 5 PRO 4650U is a notebook one.


Should you still have questions on choice between Phenom II X4 945 (95W) and Ryzen 5 PRO 4650U, ask them in Comments section, and we shall answer.

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AMD Phenom II X4 945 (95W)
Phenom II X4 945 (95W)
AMD Ryzen 5 PRO 4650U
Ryzen 5 PRO 4650U

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Community ratings

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