Intel Core Ultra 7 355: specs and benchmarks

Summary

This is a Panther Lake architecture notebook processor primarily aimed at home systems.

Compatibility-wise, this is FCBGA2540 processor with a TDP of 25 Watt. It supports LPDDR5X-7467, DDR5-6400 memory.

Primary details

Core Ultra 7 355 processor market type (desktop or notebook), architecture, sales start time and pricing.

Place in the ranking	not rated
Place by popularity	not in top-100
Market segment	Laptop
Designer	Intel
Architecture codename	Panther Lake
Release date	no data

Detailed specifications

Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.

Physical cores	8 (Octa-Core)
Performance-cores	4	of 72 (Xeon 6776P-B)
Low Power Efficient-cores	4
Threads	8
Base clock speed	1.7 GHz	of 4.7 GHz (Ryzen Threadripper PRO 9945WX)
Boost clock speed	4.7 GHz	of 6.2 GHz (Core i9-14900KS)
L3 cache	12 MB Intel® Smart Cache	of 1152 MB (EPYC 9684X)
64 bit support	+

Compatibility

Information on Core Ultra 7 355 compatibility with other computer components and devices: 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.

Socket	FCBGA2540
Power consumption (TDP)	25 Watt	of 500 Watt (EPYC 9755)

Technologies and extensions

Technological capabilities and additional instructions supported by Core Ultra 7 355. You'll probably need this information if you require some particular technology.

Instruction set extensions	Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2
AES-NI	+
Enhanced SpeedStep (EIST)	+
Speed Shift	+
Turbo Boost Technology	2.0
Thermal Monitoring	+
Turbo Boost Max 3.0	+
Deep Learning Boost	+
Supported AI Software Frameworks	OpenVINO™, WindowsML, DirectML, ONNX RT, WebNN

Security technologies

Processor technologies aimed at improving security, for example, by protecting against hacks.

TXT	+
EDB	+
OS Guard	+

Virtualization technologies

Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.

VT-d	+
VT-x	+
EPT	+

Memory specs

Types, maximum amount and channel number of RAM supported by Core Ultra 7 355's memory controller. Depending on the motherboard, higher memory frequency may be supported.

Supported memory types	LPDDR5X-7467, DDR5-6400
Maximum memory size	128 GB	of 6 TiB (EPYC 9654)
Max memory channels	2	of 12 (Xeon Platinum 9221)

Graphics specifications

General parameters of a GPU integrated into Core Ultra 7 355.

Integrated graphics card	Intel® Graphics
Quick Sync Video	+
Graphics max frequency	2.5 GHz

Graphics interfaces

Available interfaces and connections of Core Ultra 7 355's integrated GPU.

Number of displays supported

4

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 355's integrated GPU, including resolutions over different interfaces.

Max resolution over eDP	3840 x 2400 @ 120Hz
Max resolution over DisplayPort	7680 x 4320 @ 60Hz

Graphics API support

APIs supported by Core Ultra 7 355's integrated GPU, sometimes API versions are included.

DirectX	DirectX 12 Ultimate
OpenGL	4.6

Peripherals

Specifications and connection types of supported peripherals.

PCIe version	5.0 and 4.0
PCI Express lanes	12	of 144 (Threadripper PRO 7955WX)

Benchmark performance

Single-core and multi-core benchmark results of Core Ultra 7 355. Overall benchmark performance is measured in points in 0-100 range, higher is better.

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