Atom Z520 vs Core i5-3470T

Primary details

Comparing Core i5-3470T and Atom Z520 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	1870	not rated
Place by popularity	not in top-100	not in top-100
Cost-effectiveness evaluation	0.29	no data
Market segment	Desktop processor	Laptop
Series	no data	Intel Atom
Architecture codename	Ivy Bridge (2012−2013)	Silverthorne (2008−2010)
Release date	1 June 2012 (12 years ago)	2 April 2008 (16 years ago)
Launch price (MSRP)	$210	$65
Current price	$135 (0.6x MSRP)	$217 (3.3x MSRP)

Cost-effectiveness evaluation

Performance per price, higher is better.

Detailed specifications

Core i5-3470T and Atom Z520 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)	1 (Single-Core)
Threads	4	2
Base clock speed	2.9 GHz	1.33 GHz
Boost clock speed	3.6 GHz	0.03 GHz
Bus support	no data	533.33 MT/s
L1 cache	64 KB (per core)	56 KB
L2 cache	256 KB (per core)	512 KB
L3 cache	3 MB (shared)	0 KB
Chip lithography	22 nm	45 nm
Die size	93.6 mm2	24.18 mm27.8 mm × 3.1 mm
Maximum core temperature	65 °C	90 °C
Maximum case temperature (TCase)	65 °C	no data
Number of transistors	no data	47 Million
64 bit support	+	-
Windows 11 compatibility	-	-
Unlocked multiplier	No	No
VID voltage range	no data	0.75-1.1V

Compatibility

Information on Core i5-3470T and Atom Z520 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 (Uniprocessor)
Socket	FCLGA1155	PBGA441
Power consumption (TDP)	35 Watt	2 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-3470T and Atom Z520. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX	Intel® SSE2, Intel® SSE3, Intel® SSSE3
AES-NI	+	no data
AVX	+	no data
Enhanced SpeedStep (EIST)	+	+
Turbo Boost Technology	2.0	-
Hyper-Threading Technology	+	+
TSX	-	no data
Idle States	+	+
Thermal Monitoring	+	+
Demand Based Switching	no data	+
FDI	+	no data
FSB parity	no data	-
Status	Discontinued	Discontinued

Security technologies

Core i5-3470T and Atom Z520 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	-
EDB	+	+
Secure Key	+	no data
Identity Protection	+	no data
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-3470T and Atom Z520 are enumerated here.

VT-d	+	-
VT-x	+	+
EPT	+	no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-3470T and Atom Z520. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	25.6 GB/s	no data
ECC memory support	-	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 2500	-
Quick Sync Video	+	-
Clear Video HD	+	-
Graphics max frequency	1.1 GHz	-
InTru 3D	+	-

Graphics interfaces

Available interfaces and connections of Core i5-3470T and Atom Z520 integrated GPUs.

Number of displays supported

3

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Peripherals

Specifications and connection of peripherals supported by Core i5-3470T and Atom Z520.

PCIe version

3.0

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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Pros & cons summary

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Recency	1 June 2012	2 April 2008
Physical cores	2	1
Threads	4	2
Cost	$210	$65
Chip lithography	22 nm	45 nm
Power consumption (TDP)	35 Watt	2 Watt

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Should you still have questions on choice between Core i5-3470T and Atom Z520, ask them in Comments section, and we shall answer.

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