Athlon X4 940 vs Ultra 7 155H

Primary details

Comparing Core Ultra 7 155H and Athlon X4 940 processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	425	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Desktop processor
Series	Intel Meteor Lake-H	no data
Power efficiency	53.33	no data
Architecture codename	Meteor Lake-H (2023)	Bristol Ridge (2016−2019)
Release date	14 December 2023 (less than a year ago)	27 July 2017 (7 years ago)
Launch price (MSRP)	$503	no data

Detailed specifications

Core Ultra 7 155H and Athlon X4 940 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	16 (Hexadeca-Core)	4 (Quad-Core)
Threads	22	4
Base clock speed	3.8 GHz	3.2 GHz
Boost clock speed	4.8 GHz	3.6 GHz
L1 cache	112 KB (per core)	128 KB (per core)
L2 cache	2 MB (per core)	512 KB (per core)
L3 cache	24 MB (shared)	0 KB
Chip lithography	Intel 4 nm	28 nm
Die size	no data	246 mm2
Maximum core temperature	110 °C	no data
Maximum case temperature (TCase)	no data	74 °C
Number of transistors	no data	1,178 million
64 bit support	+	+
Windows 11 compatibility	no data	-
Unlocked multiplier	-	+

Compatibility

Information on Core Ultra 7 155H and Athlon X4 940 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	FCBGA2049	AM4
Power consumption (TDP)	28 Watt	65 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155H and Athlon X4 940. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	no data
AES-NI	+	+
FMA	-	+
AVX	+	+
vPro	+	no data
Enhanced SpeedStep (EIST)	+	no data
Speed Shift	+	no data
Hyper-Threading Technology	+	no data
TSX	+	-
Thermal Monitoring	+	-
Flex Memory Access	+	no data
Turbo Boost Max 3.0	+	no data
Deep Learning Boost	+	-
Supported AI Software Frameworks	OpenVINO™, WindowsML, ONNX RT	-

Security technologies

Core Ultra 7 155H and Athlon X4 940 technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	no data
EDB	+	no data
Secure Key	+	no data
OS Guard	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 7 155H and Athlon X4 940 are enumerated here.

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

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 7 155H and Athlon X4 940. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR4 Dual-channel
Maximum memory size	96 GB	no data
Max memory channels	2	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel® Arc™ graphics	no data
Quick Sync Video	+	-
Graphics max frequency	2.25 GHz	no data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155H and Athlon X4 940 integrated GPUs.

Number of displays supported

4

no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155H and Athlon X4 940 integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)	no data
Max resolution over eDP	3840x2400 @ 120Hz	no data
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	no data

Graphics API support

APIs supported by Core Ultra 7 155H and Athlon X4 940 integrated GPUs, sometimes API versions are included.

DirectX	12.2	no data
OpenGL	4.6	no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155H and Athlon X4 940.

PCIe version	5.0	no data
PCI Express lanes	8	no data
PCI support	5.0 and 4.0	no data

Pros & cons summary

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Recency	14 December 2023	27 July 2017
Physical cores	16	4
Threads	22	4
Power consumption (TDP)	28 Watt	65 Watt

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Should you still have questions on choice between Core Ultra 7 155H and Athlon X4 940, ask them in Comments section, and we shall answer.

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