Ultra 7 255U vs i5-5675C

Primary details

Comparing Core i5-5675C and Core Ultra 7 255U processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking	1558	not rated
Place by popularity	not in top-100	not in top-100
Market segment	Desktop processor	Laptop
Series	Intel Core i5	no data
Power efficiency	5.16	no data
Architecture codename	Broadwell (2015−2019)	no data
Release date	15 May 2015 (9 years ago)	1 January 2025 (less than a year ago)

Detailed specifications

Core i5-5675C and Core Ultra 7 255U 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	4 (Quad-Core)	12 (Dodeca-Core)
Performance-cores	no data	2
Efficient-cores	no data	8
Low Power Efficient-cores	no data	2
Threads	4	14
Base clock speed	3.1 GHz	no data
Boost clock speed	3.6 GHz	5.2 GHz
Bus type	DMI 2.0	no data
Bus rate	5 GT/s	no data
Multiplier	31	no data
L1 cache	256K (per core)	no data
L2 cache	1 MB (per core)	no data
L3 cache	4 MB (shared)	12 MB
Chip lithography	14 nm	Intel 3 nm
Die size	133 mm2	no data
Maximum case temperature (TCase)	72 °C	no data
Number of transistors	0 Million	no data
64 bit support	+	+
Windows 11 compatibility	-	no data
Unlocked multiplier	+	-

Compatibility

Information on Core i5-5675C and Core Ultra 7 255U 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	FCLGA1150	FCBGA2049
Power consumption (TDP)	65 Watt	57 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core i5-5675C and Core Ultra 7 255U. 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)	+	no data
eDRAM	128 MB	no data
Speed Shift	no data	+
Turbo Boost Technology	2.0	no data
Hyper-Threading Technology	no data	+
TSX	+	-
Idle States	+	no data
Thermal Monitoring	+	+
Turbo Boost Max 3.0	no data	-
FDI	+	no data
Deep Learning Boost	-	+
Supported AI Software Frameworks	-	OpenVINO™, WindowsML, ONNX RT

Security technologies

Core i5-5675C and Core Ultra 7 255U technologies aimed at improving security, for example, by protecting against hacks.

TXT	+	+
EDB	+	+
Secure Key	+	+
Identity Protection	+	-
OS Guard	+	+
Anti-Theft	+	no data

Virtualization technologies

Virtual machine speed-up technologies supported by Core i5-5675C and Core Ultra 7 255U are enumerated here.

VT-d	+	+
VT-x	+	+
VT-i	-	no data
EPT	+	+

Memory specs

Types, maximum amount and channel quantity of RAM supported by Core i5-5675C and Core Ultra 7 255U. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory types	DDR3L-1333, DDR3L-1600	DDR5-6400
Maximum memory size	32 GB	128 GB
Max memory channels	2	2
Maximum memory bandwidth	25.6 GB/s	no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics card	Intel Iris Pro Graphics 6200	Intel® Graphics
Max video memory	32 GB	no data
Quick Sync Video	+	+
Clear Video	+	no data
Clear Video HD	+	no data
Graphics max frequency	1.1 GHz	2.1 GHz
InTru 3D	+	no data

Graphics interfaces

Available interfaces and connections of Core i5-5675C and Core Ultra 7 255U integrated GPUs.

Number of displays supported	3	4
eDP	+	no data
DisplayPort	+	-
HDMI	+	-
DVI	+	no data
VGA	+	no data

Graphics image quality

Maximum display resolutions supported by Core i5-5675C and Core Ultra 7 255U integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.4	4096x2304@24Hz	4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)
Max resolution over eDP	3840x2160@60Hz	3840x2400 @ 120Hz
Max resolution over DisplayPort	3840x2160@60Hz	7680 x 4320 @ 60Hz
Max resolution over VGA	1920x1200@60Hz	no data

Graphics API support

APIs supported by Core i5-5675C and Core Ultra 7 255U integrated GPUs, sometimes API versions are included.

DirectX	11.2	12.2
OpenGL	4.3	4.6

Peripherals

Specifications and connection of peripherals supported by Core i5-5675C and Core Ultra 7 255U.

PCIe version	3.0	no data
PCI Express lanes	16	20
PCI support	no data	4.0

Pros & cons summary

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Recency	15 May 2015	1 January 2025
Physical cores	4	12
Threads	4	14
Power consumption (TDP)	65 Watt	57 Watt

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Should you still have questions on choice between Core i5-5675C and Core Ultra 7 255U, ask them in Comments section, and we shall answer.

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