Ryzen 9 9950X vs Pentium 1403 v2

Primary details

Comparing Pentium 1403 v2 and Ryzen 9 9950X processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2179	59
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	no data	65.09
Market segment	Server	Desktop processor
Power efficiency	1.70	23.26
Architecture codename	Ivy Bridge-EN (2013−2014)	Granite Ridge (2024)
Release date	9 January 2014 (10 years ago)	15 August 2024 (less than a year ago)
Launch price (MSRP)	no data	$649

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Pentium 1403 v2 and Ryzen 9 9950X 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	2 (Dual-core)	16 (Hexadeca-Core)
Threads	2	32
Base clock speed	2.6 GHz	4.3 GHz
Boost clock speed	2.6 GHz	5.7 GHz
Bus rate	0 GT/s	no data
L1 cache	64K (per core)	80 KB (per core)
L2 cache	256K (per core)	1 MB (per core)
L3 cache	6 MB (shared)	64 MB (shared)
Chip lithography	22 nm	4 nm
Die size	133 mm2	2x 70.6 mm2
Maximum core temperature	no data	95 °C
Maximum case temperature (TCase)	80 °C	no data
Number of transistors	1,008 million	16,630 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	-	+
VID voltage range	0.65-1.3V	no data

Compatibility

Information on Pentium 1403 v2 and Ryzen 9 9950X 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	1356	AM5
Power consumption (TDP)	80 Watt	170 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium 1403 v2 and Ryzen 9 9950X. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® AVX	SMT, AES, AVX, AVX2, AVX512, FMA3, MMX (+), SHA, SSE, SSE2, SSE3, SSSE3, SSE4.1, SSE4.2, SSE4A
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	-	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

Pentium 1403 v2 and Ryzen 9 9950X 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 Pentium 1403 v2 and Ryzen 9 9950X 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 Pentium 1403 v2 and Ryzen 9 9950X. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3-800, DDR3-1066, DDR3-1333, DDR3-1600	DDR5
Maximum memory size	384 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	38.4 GB/s	no data
ECC memory support	+	-

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

no data

AMD Radeon Graphics

Peripherals

Specifications and connection of peripherals supported by Pentium 1403 v2 and Ryzen 9 9950X.

PCIe version	3.0	5.0
PCI Express lanes	24	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	1.44	41.79
Recency	9 January 2014	15 August 2024
Physical cores	2	16
Threads	2	32
Chip lithography	22 nm	4 nm
Power consumption (TDP)	80 Watt	170 Watt

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Should you still have questions on choice between Pentium 1403 v2 and Ryzen 9 9950X, ask them in Comments section, and we shall answer.

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