Pentium M 770 vs Celeron 3865U

Primary details

Comparing Celeron 3865U and Pentium M 770 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	2578	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Intel Celeron	Pentium M
Power efficiency	5.26	no data
Architecture codename	Kaby Lake-U (2017)	Dothan (2004−2005)
Release date	3 January 2017 (7 years ago)	19 January 2005 (19 years ago)
Launch price (MSRP)	$107	no data

Detailed specifications

Celeron 3865U and Pentium M 770 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	2	1
Base clock speed	1.8 GHz	2.13 GHz
Boost clock speed	1.8 GHz	0.01 GHz
Bus type	OPI	no data
Bus rate	4 GT/s	533 MHz
Multiplier	22	no data
L1 cache	128 KB	32 KB
L2 cache	512 KB	2 MB
L3 cache	2 MB (shared)	0 KB
Chip lithography	14 nm	90 nm
Die size	98.7 mm2	87 mm2
Maximum core temperature	100 °C	100 °C
Number of transistors	no data	144 million
64 bit support	+	-
Windows 11 compatibility	-	-
VID voltage range	no data	1.26V-1.372V

Compatibility

Information on Celeron 3865U and Pentium M 770 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)	1
Socket	FCBGA1356,FPBGA1356	PPGA478, H-PBGA479
Power consumption (TDP)	15 Watt	27 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Celeron 3865U and Pentium M 770. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2	no data
AES-NI	+	-
AVX	+	-
vPro	+	no data
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	no data
My WiFi	+	no data
Turbo Boost Technology	-	-
Hyper-Threading Technology	+	-
Idle States	+	-
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Smart Response	+	no data
Demand Based Switching	no data	-
PAE	no data	32 Bit
FSB parity	no data	-

Security technologies

Celeron 3865U and Pentium M 770 technologies aimed at improving security, for example, by protecting against hacks.

TXT	-	-
EDB	+	+
Secure Key	+	no data
MPX	+	-
SGX	Yes with Intel® ME	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Celeron 3865U and Pentium M 770 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Celeron 3865U and Pentium M 770. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3, DDR4	DDR2
Maximum memory size	32 GB	no data
Max memory channels	2	no data
Maximum memory bandwidth	34.134 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel HD Graphics 610	On certain motherboards (Chipset feature)
Max video memory	32 GB	no data
Quick Sync Video	+	-
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	900 MHz	no data

Graphics interfaces

Available interfaces and connections of Celeron 3865U and Pentium M 770 integrated GPUs.

Number of displays supported	3	no data
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data

Graphics image quality

Maximum display resolutions supported by Celeron 3865U and Pentium M 770 integrated GPUs, including resolutions over different interfaces.

4K resolution support	+	no data
Max resolution over HDMI 1.4	4096x2304@24Hz	no data
Max resolution over eDP	4096x2304@60Hz	no data
Max resolution over DisplayPort	4096x2304@60Hz	no data

Graphics API support

APIs supported by Celeron 3865U and Pentium M 770 integrated GPUs, sometimes API versions are included.

DirectX	12	no data
OpenGL	4.4	no data

Peripherals

Specifications and connection of peripherals supported by Celeron 3865U and Pentium M 770.

PCIe version	2.0	no data
PCI Express lanes	16	no data

Pros & cons summary

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Recency	3 January 2017	19 January 2005
Physical cores	2	1
Threads	2	1
Chip lithography	14 nm	90 nm
Power consumption (TDP)	15 Watt	27 Watt

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