Athlon 64 X2 TK-57 vs Atom Z3740

Place in the ranking	3022	3023
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	no data	2x Athlon 64
Power efficiency	18.45	1.19
Architecture codename	Bay Trail-T (2013−2014)	Hawk-256
Release date	27 September 2013 (11 years ago)	no data
Launch price (MSRP)	$32	no data

Detailed specifications

Atom Z3740 and Athlon 64 X2 TK-57 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)	2 (Dual-core)
Threads	4	2
Base clock speed	1.33 GHz	no data
Boost clock speed	1.86 GHz	1.9 GHz
Bus rate	no data	667 MHz
L1 cache	64K (per core)	no data
L2 cache	512K (per core)	no data
L3 cache	0 KB	no data
Chip lithography	22 nm	65 nm
Maximum core temperature	90 °C	no data
64 bit support	+	+
Windows 11 compatibility	-	-

Compatibility

Information on Atom Z3740 and Athlon 64 X2 TK-57 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	no data
Socket	UTFCBGA1380	no data
Power consumption (TDP)	2 Watt	31 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Atom Z3740 and Athlon 64 X2 TK-57. You'll probably need this information if you require some particular technology.

AES-NI	+	-
Enhanced SpeedStep (EIST)	+	no data

Security technologies

Atom Z3740 and Athlon 64 X2 TK-57 technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Atom Z3740 and Athlon 64 X2 TK-57 are enumerated here.

VT-x

no data

Memory specs

Types, maximum amount and channel quantity of RAM supported by Atom Z3740 and Athlon 64 X2 TK-57. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	no data
Maximum memory size	4 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	17.1 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics for Intel Atom Processor Z3700 Series	no data
Quick Sync Video	+	-
Clear Video HD	+	no data
Graphics max frequency	667 MHz	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.

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.

Atom Z3740 0.39

Athlon 64 X2 TK-57 0.39

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Atom Z3740 621
+0.2%

Athlon 64 X2 TK-57 620