i5-10400H vs Pentium M 755

Primary details

Comparing Pentium M 755 and Core i5-10400H processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	not rated	1181
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Series	Pentium M	Intel Comet Lake
Power efficiency	no data	11.21
Architecture codename	Dothan (2004−2005)	Comet Lake-H (2020)
Release date	10 May 2004 (20 years ago)	2 April 2020 (4 years ago)

Detailed specifications

Pentium M 755 and Core i5-10400H 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	1 (Single-Core)	4 (Quad-Core)
Threads	1	8
Base clock speed	2 GHz	2.6 GHz
Boost clock speed	2 GHz	4.6 GHz
Bus rate	400 MHz	8 GT/s
L1 cache	32 KB	64K (per core)
L2 cache	2 MB	256K (per core)
L3 cache	0 KB	6 MB (shared)
Chip lithography	90 nm	14 nm
Die size	87 mm2	no data
Maximum core temperature	100 °C	100 °C
Maximum case temperature (TCase)	no data	72 °C
Number of transistors	144 million	no data
64 bit support	-	+
Windows 11 compatibility	-	+
VID voltage range	0.988-1.34V	no data

Compatibility

Information on Pentium M 755 and Core i5-10400H 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	PPGA478, H-PBGA479	FCBGA1440
Power consumption (TDP)	7.5 Watt	45 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Pentium M 755 and Core i5-10400H. You'll probably need this information if you require some particular technology.

Instruction set extensions	no data	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	-	+
AVX	-	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	no data	+
Turbo Boost Technology	-	no data
Hyper-Threading Technology	-	+
Idle States	-	+
Thermal Monitoring	-	+
Flex Memory Access	no data	+
SIPP	-	+
Demand Based Switching	-	no data
PAE	32 Bit	no data
Turbo Boost Max 3.0	no data	-
FSB parity	-	no data

Security technologies

Pentium M 755 and Core i5-10400H technologies aimed at improving security, for example, by protecting against hacks.

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

Virtualization technologies

Virtual machine speed-up technologies supported by Pentium M 755 and Core i5-10400H 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 Pentium M 755 and Core i5-10400H. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR2	DDR4
Maximum memory size	no data	128 GB
Max memory channels	no data	2
Maximum memory bandwidth	no data	45.8 GB/s

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	On certain motherboards (Chipset feature)	Intel UHD Graphics for 10th Gen Intel Processors
Quick Sync Video	-	+
Graphics max frequency	no data	1.1 GHz

Graphics interfaces

Available interfaces and connections of Pentium M 755 and Core i5-10400H integrated GPUs.

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

Graphics image quality

Maximum display resolutions supported by Pentium M 755 and Core i5-10400H integrated GPUs, including resolutions over different interfaces.

4K resolution support	no data	+
Max resolution over HDMI 1.4	no data	4096 x 2304@30Hz
Max resolution over eDP	no data	4096 x 2304@60Hz
Max resolution over DisplayPort	no data	4096 x 2304@60Hz

Graphics API support

APIs supported by Pentium M 755 and Core i5-10400H integrated GPUs, sometimes API versions are included.

DirectX	no data	12
OpenGL	no data	4.5

Peripherals

Specifications and connection of peripherals supported by Pentium M 755 and Core i5-10400H.

PCIe version	no data	3.0
PCI Express lanes	no data	16

Pros & cons summary

---

Recency	10 May 2004	2 April 2020
Physical cores	1	4
Threads	1	8
Chip lithography	90 nm	14 nm
Power consumption (TDP)	7 Watt	45 Watt

---

Should you still have questions on choice between Pentium M 755 and Core i5-10400H, ask them in Comments section, and we shall answer.

Vote for your favorite

Do you think we are right or mistaken in our choice? Vote by clicking "Like" button near your favorite CPU.

---