Ryzen 9 7950X3D vs Xeon W3520

Primary details

Comparing Xeon W3520 and Ryzen 9 7950X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1989	68
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.27	53.48
Market segment	Server	Desktop processor
Series	no data	AMD Ryzen 9
Power efficiency	1.34	31.04
Architecture codename	Bloomfield (2008−2010)	Raphael (Zen4) (2022−2023)
Release date	30 March 2009 (15 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	$404	$699

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 9 7950X3D has 19707% better value for money than Xeon W3520.

Detailed specifications

Xeon W3520 and Ryzen 9 7950X3D 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)	16 (Hexadeca-Core)
Threads	8	32
Base clock speed	2.66 GHz	4.2 GHz
Boost clock speed	2.93 GHz	5.7 GHz
Bus rate	no data	64K (per core)
L1 cache	64 KB (per core)	1024 KB
L2 cache	256 KB (per core)	16 MB
L3 cache	8 MB (shared)	128 MB (shared)
Chip lithography	45 nm	5 nm, 6 nm
Die size	263 mm2	71+71+122 mm
Maximum core temperature	68 °C	89 °C
Maximum case temperature (TCase)	no data	47 °C
Number of transistors	731 million	13,140 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon W3520 and Ryzen 9 7950X3D 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	FCLGA1366	AM5
Power consumption (TDP)	130 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon W3520 and Ryzen 9 7950X3D. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	86x MMX(+), SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A,-64, AMD-V, AES, AVX, AVX2, AVX512F, FMA3, SHA, XFR2, Precision Boost 2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	1.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Demand Based Switching	+	no data
PAE	36 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon W3520 and Ryzen 9 7950X3D 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 W3520 and Ryzen 9 7950X3D are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Xeon W3520 and Ryzen 9 7950X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR5-5200
Maximum memory size	24 GB	128 GB
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon Graphics (Ryzen 7000)

Peripherals

Specifications and connection of peripherals supported by Xeon W3520 and Ryzen 9 7950X3D.

PCIe version	2.0	5.0
PCI Express lanes	no data	24

Synthetic benchmark performance

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

---

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.

---

Pros & cons summary

---

Performance score	1.88	40.10
Recency	30 March 2009	4 January 2023
Physical cores	4	16
Threads	8	32
Chip lithography	45 nm	5 nm
Power consumption (TDP)	130 Watt	120 Watt

---

Should you still have questions on choice between Xeon W3520 and Ryzen 9 7950X3D, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---