Xeon E5345 vs Ryzen 7 1700X

Primary details

Comparing Ryzen 7 1700X and Xeon E5345 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	779	2355
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	3.54	0.04
Market segment	Desktop processor	Server
Series	AMD Ryzen 7	no data
Power efficiency	9.82	1.40
Architecture codename	Zen (2017−2020)	Clovertown (2006−2007)
Release date	2 March 2017 (7 years ago)	14 November 2006 (18 years ago)
Launch price (MSRP)	$399	$851

Cost-effectiveness evaluation

Performance per price, higher is better.

Ryzen 7 1700X has 8750% better value for money than Xeon E5345.

Detailed specifications

Ryzen 7 1700X and Xeon E5345 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	8 (Octa-Core)	4 (Quad-Core)
Threads	16	4
Base clock speed	3.4 GHz	2.33 GHz
Boost clock speed	3.8 GHz	0.33 GHz
Bus rate	4 × 8 GT/s	no data
Multiplier	34	no data
L1 cache	768 KB	64 KB (per core)
L2 cache	4096 KB	4 MB (per die)
L3 cache	16384 KB	8 MB L2 Cache
Chip lithography	14 nm	65 nm
Die size	192 mm2	2x 143 mm2
Maximum case temperature (TCase)	no data	66 °C
Number of transistors	4,800 million	582 million
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-
VID voltage range	no data	1V-1.5V

Compatibility

Information on Ryzen 7 1700X and Xeon E5345 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 (Uniprocessor)	2
Socket	AM4	LGA771,PLGA771
Power consumption (TDP)	95 Watt	80 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Ryzen 7 1700X and Xeon E5345. You'll probably need this information if you require some particular technology.

Instruction set extensions	XFR, FMA3, SSE 4.2, AVX2, SMT	no data
AES-NI	+	-
FMA	FMA3	-
AVX	+	-
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	no data	-
Hyper-Threading Technology	no data	-
Idle States	no data	+
Thermal Monitoring	-	+
Demand Based Switching	no data	+
PAE	no data	32 Bit
FSB parity	no data	+
XFR	+	-
SenseMI	+	-

Security technologies

Ryzen 7 1700X and Xeon E5345 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 Ryzen 7 1700X and Xeon E5345 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Ryzen 7 1700X and Xeon E5345. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4	DDR2, DDR3 Depends on motherboard
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42.671 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

-

N/A

Peripherals

Specifications and connection of peripherals supported by Ryzen 7 1700X and Xeon E5345.

PCIe version	n/a	no data
PCI Express lanes	20	no data

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	9.86	1.18
Recency	2 March 2017	14 November 2006
Physical cores	8	4
Threads	16	4
Chip lithography	14 nm	65 nm
Power consumption (TDP)	95 Watt	80 Watt

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Should you still have questions on choice between Ryzen 7 1700X and Xeon E5345, ask them in Comments section, and we shall answer.

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