Ryzen 5 PRO 4650U vs Xeon W-2123

Primary details

Comparing Xeon W-2123 and Ryzen 5 PRO 4650U processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1095	866
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	23.26	no data
Market segment	Server	Laptop
Series	Intel Xeon W	AMD Renoir (Ryzen 4000 APU)
Architecture codename	Skylake (server) (2017−2019)	Renoir-U PRO (Zen 2)
Release date	29 August 2017 (6 years ago)	7 May 2020 (4 years ago)
Launch price (MSRP)	$294	no data
Current price	$31 (0.1x MSRP)	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon W-2123 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 cores	4 (Quad-Core)	6 (Hexa-Core)
Threads	8	12
Base clock speed	3.6 GHz	2.1 GHz
Boost clock speed	3.9 GHz	4 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	64K (per core)
L2 cache	1 MB (per core)	512K (per core)
L3 cache	8.25 MB (shared)	8 MB (shared)
Chip lithography	14 nm	7 nm
Die size	484 mm2	156 mm2
Maximum core temperature	65 °C	105 °C
Maximum case temperature (TCase)	64 °C	no data
Number of transistors	no data	9,800 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	No	No

Compatibility

Information on Xeon W-2123 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 configuration	1	1
Socket	FCLGA2066	FP6
Power consumption (TDP)	120 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-2123 and Ryzen 5 PRO 4650U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2, Intel® AVX, Intel® AVX2, Intel® AVX-512	DDR4-3200/LPDDR4-4266 RAM, PCIe 3, PRO, 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	no data	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
TSX	+	no data
Idle States	+	no data
Thermal Monitoring	+	no data
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon W-2123 and Ryzen 5 PRO 4650U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
MPX	+	no data
Identity Protection	+	no data
SGX	-	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-2123 and Ryzen 5 PRO 4650U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W-2123 and Ryzen 5 PRO 4650U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133, DDR4-2400, DDR4-2666	DDR4
Maximum memory size	512 GB	64 GB
Max memory channels	4	4
Maximum memory bandwidth	85.3 GB/s	68.27 GB/s
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon RX Vega 6 (Ryzen 4000/5000)

Peripherals

Specifications and connection of peripherals supported by Xeon W-2123 and Ryzen 5 PRO 4650U.

PCIe version	3.0	3.0
PCI Express lanes	48	no data

Synthetic benchmark performance

Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.

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Combined synthetic benchmark score

This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.

Ryzen 5 PRO 4650U outperforms Xeon W-2123 by 50% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	5.46	8.20
Recency	29 August 2017	7 May 2020
Physical cores	4	6
Threads	8	12
Chip lithography	14 nm	7 nm
Power consumption (TDP)	120 Watt	15 Watt

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Should you still have questions on choice between Xeon W-2123 and Ryzen 5 PRO 4650U, ask them in Comments section, and we shall answer.

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