Celeron U3405 vs Turion II Neo K685

Primary details

Comparing Turion II Neo K685 and Celeron U3405 processor market type (desktop or notebook), architecture, sales start time and price.

Place in performance ranking	not rated	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	AMD Turion II Neo	Intel Celeron
Architecture codename	Geneva (2010)	Westmere (2010−2011)
Release date	15 December 2010 (13 years ago)	no data

Detailed specifications

Turion II Neo K685 and Celeron U3405 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)	2 (Dual-core)
Threads	2	2
Base clock speed	no data	1.06 GHz
Boost clock speed	1.8 GHz	0.07 GHz
Bus support	3200 MHz	1 × 2.5 GT/s
L1 cache	256 KB	128 KB
L2 cache	1 MB	512 KB
L3 cache	no data	2 MB
Chip lithography	45 nm	32 nm
Die size	no data	81 mm2
Maximum core temperature	no data	90 °C
Number of transistors	no data	382 Million
64 bit support	+	+
Windows 11 compatibility	-	-
Unlocked multiplier	No	No

Compatibility

Information on Turion II Neo K685 and Celeron U3405 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	no data	1
Socket	S1g4	BGA1288
Power consumption (TDP)	15 Watt	18 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Turion II Neo K685 and Celeron U3405. You'll probably need this information if you require some particular technology.

Instruction set extensions	integrated DDR3 memory controller, MMX, 3DNow, SSE, SSE2, SSE3, SSE4A, AMD64, Enhanced Virus Protection, Virtualization	no data
AES-NI	no data	-
FMA	no data	+
VirusProtect	+	no data
Enhanced SpeedStep (EIST)	no data	+
Turbo Boost Technology	no data	-
Hyper-Threading Technology	no data	-
Idle States	no data	+
Thermal Monitoring	no data	+
Flex Memory Access	no data	+
PAE	no data	36 Bit
FDI	no data	+
Fast Memory Access	no data	+
Status	no data	Discontinued

Security technologies

Turion II Neo K685 and Celeron U3405 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 Turion II Neo K685 and Celeron U3405 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 Turion II Neo K685 and Celeron U3405. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3	DDR3-800, DDR3-1066
Maximum memory size	no data	8 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	17.1 GB/s
ECC memory support	no data	+

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	no data	Intel® HD Graphics for Previous Generation Intel® Processors
Clear Video	no data	+
Graphics max frequency	no data	500 MHz

Graphics interfaces

Available interfaces and connections of Turion II Neo K685 and Celeron U3405 integrated GPUs.

Number of displays supported

no data

2

Peripherals

Specifications and connection of peripherals supported by Turion II Neo K685 and Celeron U3405.

PCIe version	no data	2.0
PCI Express lanes	no data	16

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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Chip lithography	45 nm	32 nm
Power consumption (TDP)	15 Watt	18 Watt

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Should you still have questions on choice between Turion II Neo K685 and Celeron U3405, ask them in Comments section, and we shall answer.

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