Ultra 7 256V vs Ultra 5 238V

Primary details

Comparing Core Ultra 5 238V and Core Ultra 7 256V processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	525	618
Place by popularity	not in top-100	not in top-100
Market segment	Laptop	Laptop
Power efficiency	78.17	69.93
Architecture codename	Lunar Lake (2024)	Lunar Lake (2024)
Release date	24 September 2024 (less than a year ago)	24 September 2024 (less than a year ago)

Detailed specifications

Core Ultra 5 238V and Core Ultra 7 256V 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	8 (Octa-Core)	8 (Octa-Core)
Threads	8	8
Base clock speed	2.1 GHz	2.2 GHz
Boost clock speed	4.7 GHz	4.8 GHz
Bus rate	37 MHz	37 MHz
L1 cache	192 KB (per core)	192 KB (per core)
L2 cache	2.5 MB (per core)	2.5 MB (per core)
L3 cache	8 MB (shared)	12 MB (shared)
Chip lithography	3 nm	3 nm
Maximum core temperature	100 °C	100 °C
64 bit support	+	+

Compatibility

Information on Core Ultra 5 238V and Core Ultra 7 256V 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	FCBGA2833	FCBGA2833
Power consumption (TDP)	17 Watt	17 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 5 238V and Core Ultra 7 256V. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+	+
AVX	+	+
Enhanced SpeedStep (EIST)	+	+
Speed Shift	+	+
Hyper-Threading Technology	-	-
TSX	+	+
Thermal Monitoring	+	+
Turbo Boost Max 3.0	-	+
Deep Learning Boost	+	+
Supported AI Software Frameworks	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Core Ultra 5 238V and Core Ultra 7 256V technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
OS Guard	+	+

Virtualization technologies

Virtual machine speed-up technologies supported by Core Ultra 5 238V and Core Ultra 7 256V are enumerated here.

VT-d	+	+
VT-x	+	+
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 238V and Core Ultra 7 256V. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR5	DDR5
Maximum memory size	32 GB	16 GB
Max memory channels	2	2

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card Compare	Intel Arc Graphics 130V	Intel Arc Graphics 140V
Quick Sync Video	+	+
Graphics max frequency	1.85 GHz	1.95 GHz

Graphics interfaces

Available interfaces and connections of Core Ultra 5 238V and Core Ultra 7 256V integrated GPUs.

Number of displays supported

3

3

Graphics image quality

Maximum display resolutions supported by Core Ultra 5 238V and Core Ultra 7 256V 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)	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	3840x2400 @ 120Hz	3840x2400 @ 120Hz
Max resolution over DisplayPort	7680 x 4320 @ 60Hz	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core Ultra 5 238V and Core Ultra 7 256V integrated GPUs, sometimes API versions are included.

DirectX	12.2	12.2
OpenGL	4.6	4.6

Peripherals

Specifications and connection of peripherals supported by Core Ultra 5 238V and Core Ultra 7 256V.

PCIe version	5.0	5.0
PCI Express lanes	4	4
PCI support	5.0 and 4.0	5.0 and 4.0

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.

---

Pros & cons summary

---

Performance score	14.05	12.57
Integrated graphics card	11.64	13.29

---

Should you still have questions on choice between Core Ultra 5 238V and Core Ultra 7 256V, 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.

---