FX-4320 vs Core i5-7640X

Primary details

Comparing Core i5-7640X and FX-4320 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1274	1838
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	2.98	4.00
Market segment	Desktop processor	Desktop processor
Series	Intel Core i5	no data
Architecture codename	Kaby Lake-X (2017)	Vishera (2012−2015)
Release date	26 June 2017 (7 years ago)	23 October 2012 (11 years ago)
Launch price (MSRP)	$242	no data
Current price	$247 (1x MSRP)	$53

Cost-effectiveness evaluation

Performance per price, higher is better.

FX-4320 has 34% better value for money than i5-7640X.

Detailed specifications

Core i5-7640X and FX-4320 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	4	4
Base clock speed	4 GHz	4 GHz
Boost clock speed	4.2 GHz	4.1 GHz
Bus support	4 × 8 GT/s	no data
L1 cache	64K (per core)	192 KB
L2 cache	256K (per core)	4096 KB
L3 cache	6 MB (shared)	4096 KB
Chip lithography	14 nm	32 nm
Die size	no data	315 mm2
Maximum core temperature	100 °C	71 °C
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	no data	1,200 million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	Yes	No

Compatibility

Information on Core i5-7640X and FX-4320 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	FCLGA2066	AM3+
Power consumption (TDP)	112 Watt	95 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-7640X and FX-4320. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	no data	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	no data
Turbo Boost Technology	2.0	no data
TSX	+	no data
Status	Discontinued	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-7640X and FX-4320 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-7640X and FX-4320. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR4-2666	DDR3-1866
Maximum memory size	64 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	42 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card

HD 630

On certain motherboards (Chipset feature)

Peripherals

Specifications and connection of peripherals supported by Core i5-7640X and FX-4320.

PCIe version	3.0	Not Listed
PCI Express lanes	16	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.

Core i5-7640X outperforms FX-4320 by 120% based on our aggregate benchmark results.

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Pros & cons summary

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Performance score	4.42	2.01
Recency	26 June 2017	23 October 2012
Chip lithography	14 nm	32 nm
Power consumption (TDP)	112 Watt	95 Watt

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Should you still have questions on choice between Core i5-7640X and FX-4320, ask them in Comments section, and we shall answer.

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