Ryzen 9 7950X3D vs Xeon E5-2683 v3

Primary details

Comparing Xeon E5-2683 v3 and Ryzen 9 7950X3D processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	826	67
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	53.85
Market segment	Server	Desktop processor
Series	no data	AMD Ryzen 9
Power efficiency	7.28	31.03
Architecture codename	Haswell-EP (2014−2015)	Raphael (Zen4) (2022−2023)
Release date	8 September 2014 (10 years ago)	4 January 2023 (1 year ago)
Launch price (MSRP)	no data	$699

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Xeon E5-2683 v3 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	14 (Tetradeca-Core)	16 (Hexadeca-Core)
Threads	28	32
Base clock speed	2 GHz	4.2 GHz
Boost clock speed	3 GHz	5.7 GHz
Bus rate	9.6 GT/s	64K (per core)
L1 cache	64K (per core)	64K (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	35 MB (shared)	128 MB (shared)
Chip lithography	22 nm	5 nm, 6 nm
Die size	356 mm2	2x 71 mm2
Maximum core temperature	83 °C	89 °C
Maximum case temperature (TCase)	no data	47 °C
Number of transistors	2,600 million	13,140 million
64 bit support	+	+
Windows 11 compatibility	-	+
Unlocked multiplier	-	+

Compatibility

Information on Xeon E5-2683 v3 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	2	1
Socket	FCLGA2011	AM5
Power consumption (TDP)	120 Watt	120 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Xeon E5-2683 v3 and Ryzen 9 7950X3D. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX2	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	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	+	no data
Idle States	+	no data
Thermal Monitoring	+	-
Flex Memory Access	-	no data
Demand Based Switching	+	no data
PAE	46 Bit	no data
Precision Boost 2	no data	+

Security technologies

Xeon E5-2683 v3 and Ryzen 9 7950X3D technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Xeon E5-2683 v3 and Ryzen 9 7950X3D 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 Xeon E5-2683 v3 and Ryzen 9 7950X3D. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-1600, DDR4-1866, DDR4-2133	DDR5-5200
Maximum memory size	768 GB	128 GB
Max memory channels	4	no data
Maximum memory bandwidth	68 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon Graphics (Ryzen 7000) (400 - 2200 MHz)

Peripherals

Specifications and connection of peripherals supported by Xeon E5-2683 v3 and Ryzen 9 7950X3D.

PCIe version	3.0	5.0
PCI Express lanes	40	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.

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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	9.23	39.35
Recency	8 September 2014	4 January 2023
Physical cores	14	16
Threads	28	32
Chip lithography	22 nm	5 nm

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Should you still have questions on choice between Xeon E5-2683 v3 and Ryzen 9 7950X3D, ask them in Comments section, and we shall answer.

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