Xeon w7-3445 vs Ryzen 9 7950X3D

Primary details

Comparing Ryzen 9 7950X3D and Xeon w7-3445 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	68	139
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	53.86	44.89
Market segment	Desktop processor	Server
Series	AMD Ryzen 9	no data
Power efficiency	31.03	10.56
Architecture codename	Raphael (Zen4) (2022−2023)	Sapphire Rapids (2023−2024)
Release date	4 January 2023 (1 year ago)	15 February 2023 (1 year ago)
Launch price (MSRP)	$699	$1,989

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 7950X3D has 20% better value for money than Xeon w7-3445.

Detailed specifications

Ryzen 9 7950X3D and Xeon w7-3445 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	16 (Hexadeca-Core)	20 (Icosa-Core)
Threads	32	40
Base clock speed	4.2 GHz	2.6 GHz
Boost clock speed	5.7 GHz	4.8 GHz
Bus rate	64K (per core)	no data
L1 cache	64K (per core)	80 KB (per core)
L2 cache	1 MB (per core)	2 MB (per core)
L3 cache	128 MB (shared)	52.5 MB
Chip lithography	5 nm, 6 nm	Intel 7 nm
Die size	2x 71 mm2	4x 477 mm2
Maximum core temperature	89 °C	no data
Maximum case temperature (TCase)	47 °C	72 °C
Number of transistors	13,140 million	no data
64 bit support	+	+
Windows 11 compatibility	+	+
Unlocked multiplier	+	-

Compatibility

Information on Ryzen 9 7950X3D and Xeon w7-3445 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	AM5	FCLGA4677
Power consumption (TDP)	120 Watt	270 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 9 7950X3D and Xeon w7-3445. You'll probably need this information if you require some particular technology.

Instruction set extensions	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512F, FMA3, SHA, XFR2, Precision Boost 2	Intel® SSE4.1, Intel® AMX, Intel® SSE4.2, Intel® AVX2, Intel® AVX-512
AES-NI	+	+
AVX	+	+
vPro	no data	+
Enhanced SpeedStep (EIST)	no data	+
Speed Shift	no data	+
Turbo Boost Technology	no data	2.0
Hyper-Threading Technology	no data	+
TSX	-	+
Turbo Boost Max 3.0	no data	+
Precision Boost 2	+	no data
Deep Learning Boost	-	+

Security technologies

Ryzen 9 7950X3D and Xeon w7-3445 technologies aimed at improving security, for example, by protecting against hacks.

TXT	no data	+
EDB	no data	+
SGX	no data	-
OS Guard	no data	+

Virtualization technologies

Virtual machine speed-up technologies supported by Ryzen 9 7950X3D and Xeon w7-3445 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 9 7950X3D and Xeon w7-3445. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5-5200	DDR5-4800
Maximum memory size	128 GB	4 TB
Max memory channels	no data	8
ECC memory support	-	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

AMD Radeon Graphics (Ryzen 7000)

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 9 7950X3D and Xeon w7-3445.

PCIe version	5.0	5.0
PCI Express lanes	24	112

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.

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Pros & cons summary

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Performance score	39.35	30.13
Recency	4 January 2023	15 February 2023
Physical cores	16	20
Threads	32	40
Power consumption (TDP)	120 Watt	270 Watt

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Should you still have questions on choice between Ryzen 9 7950X3D and Xeon w7-3445, ask them in Comments section, and we shall answer.

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