Ryzen 3 PRO 5450U vs i7-950

Primary details

Comparing Core i7-950 and Ryzen 3 PRO 5450U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1911	1008
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.16	no data
Market segment	Desktop processor	Laptop
Series	Core i7 (Desktop)	AMD Cezanne (Zen 3, Ryzen 5000)
Power efficiency	1.48	43.79
Architecture codename	Bloomfield (2008−2010)	Cezanne-U PRO (Zen 3) (2021)
Release date	2 June 2009 (15 years ago)	16 March 2021 (3 years ago)
Launch price (MSRP)	$290	no data

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i7-950 and Ryzen 3 PRO 5450U 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)	4 (Quad-Core)
Threads	8	8
Base clock speed	3.06 GHz	2.6 GHz
Boost clock speed	3.33 GHz	4 GHz
Bus rate	1333 MHz	no data
Multiplier	no data	26
L1 cache	64 KB (per core)	64K (per core)
L2 cache	256 KB (per core)	512K (per core)
L3 cache	8 MB (shared)	8 MB (shared)
Chip lithography	45 nm	7 nm
Die size	263 mm2	180 mm2
Maximum core temperature	68 °C	105 °C
Number of transistors	731 million	10,700 million
64 bit support	+	+
Windows 11 compatibility	-	+

Compatibility

Information on Core i7-950 and Ryzen 3 PRO 5450U 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	FP6
Power consumption (TDP)	130 Watt	15 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i7-950 and Ryzen 3 PRO 5450U. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.2	PRO, MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME
AES-NI	-	+
FMA	-	+
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

Security technologies

Core i7-950 and Ryzen 3 PRO 5450U 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 Core i7-950 and Ryzen 3 PRO 5450U are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i7-950 and Ryzen 3 PRO 5450U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR4
Maximum memory size	24 GB	no data
Max memory channels	3	no data
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

N/A

AMD Radeon RX Vega 6 (Ryzen 4000/5000) ( - 1600 MHz)

Peripherals

Specifications and connection of peripherals supported by Core i7-950 and Ryzen 3 PRO 5450U.

PCIe version	2.0	3.0
PCI Express lanes	no data	8

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	2.03	6.94
Recency	2 June 2009	16 March 2021
Chip lithography	45 nm	7 nm
Power consumption (TDP)	130 Watt	15 Watt

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Should you still have questions on choice between Core i7-950 and Ryzen 3 PRO 5450U, ask them in Comments section, and we shall answer.

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