Ryzen 9 3900X vs Xeon W-3175X

General info

Comparing Xeon W-3175X and Ryzen 9 3900X processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	182	226
Place by popularity	not in top-100	not in top-100
Value for money	16.85	38.19
Market segment	Server	Desktop processor
Series	Intel Xeon W	AMD Ryzen 9
Architecture codename	Skylake (server) (2017−2019)	Matisse (Zen 2) (2019−2020)
Release date	19 December 2018 (5 years old)	7 July 2019 (4 years old)
Launch price (MSRP)	$2,999	$499
Current price	$1749 (0.6x MSRP)	$388 (0.8x MSRP)

Value for money

Performance per price, higher is better.

Ryzen 9 3900X has 127% better value for money than Xeon W-3175X.

Technical specs

Xeon W-3175X and Ryzen 9 3900X 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	28 (Octacosa-Core)	12 (Dodeca-Core)
Threads	56	24
Base clock speed	3.1 GHz	3.8 GHz
Boost clock speed	3.8 GHz	4.6 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	96K (per core)
L2 cache	1 MB (per core)	512K (per core)
L3 cache	38.5 MB (shared)	64 MB
Chip lithography	14 nm	7 nm
Maximum core temperature	85 °C	95 °C
Number of transistors	8,000 million	19,200 million
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	Yes	Yes

Compatibility

Information on Xeon W-3175X and Ryzen 9 3900X 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 (Uniprocessor)
Socket	FCLGA3647	AM4
Power consumption (TDP)	255 Watt	125 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W-3175X and Ryzen 9 3900X. 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	no data
AES-NI	+	+
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
Turbo Boost Max 3.0	-	no data
Status	Discontinued	no data

Security technologies

Xeon W-3175X and Ryzen 9 3900X technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon W-3175X and Ryzen 9 3900X 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-3175X and Ryzen 9 3900X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR4 Dual-channel
Maximum memory size	512 GB	128 GB
Max memory channels	6	2
Maximum memory bandwidth	128.001 GB/s	51.196 GB/s
ECC memory support	+	-

Peripherals

Specifications and connection of peripherals supported by Xeon W-3175X and Ryzen 9 3900X.

PCIe version	3.0	no data
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.

Xeon W-3175X outperforms Ryzen 9 3900X by 14% based on our aggregated benchmark results.

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Advantages and disadvantages

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Performance score	24.26	21.32
Recency	19 December 2018	7 July 2019
Physical cores	28	12
Threads	56	24
Cost	$2999	$499
Chip lithography	14 nm	7 nm
Power consumption (TDP)	255 Watt	125 Watt

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Should you still have questions on choice between Xeon W-3175X and Ryzen 9 3900X, ask them in Comments section, and we shall answer.

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