EPYC 9655P vs Ultra 7 155U

Aggregate performance score

Core Ultra 7 155U
2023
12 cores / 14 threads, 15 Watt
10.76
EPYC 9655P
2024
96 cores / 192 threads, 400 Watt
100.00
+829%

EPYC 9655P outperforms Core Ultra 7 155U by a whopping 829% based on our aggregate benchmark results.

Primary details

Comparing Core Ultra 7 155U and EPYC 9655P processor market type (desktop or notebook), architecture, sales start time and price.

Place in the ranking7331
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluationno data2.42
Market segmentLaptopServer
SeriesIntel Meteor Lake-Uno data
Power efficiency66.6323.22
Architecture codenameMeteor Lake-P (2023)Turin (2024)
Release date14 December 2023 (less than a year ago)10 October 2024 (less than a year ago)
Launch price (MSRP)$490$10,811

Cost-effectiveness evaluation

Performance per price, higher is better.

no data

Detailed specifications

Core Ultra 7 155U and EPYC 9655P 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 cores12 (Dodeca-Core)96
Threads14192
Base clock speed1.7 GHz2.6 GHz
Boost clock speed4.8 GHz4.5 GHz
L1 cache112 KB (per core)80 KB (per core)
L2 cache2 MB (per core)1 MB (per core)
L3 cache12 MB (shared)384 MB (shared)
Chip lithographyIntel 4 nm4 nm
Die sizeno data12x 70.6 mm2
Maximum core temperature110 °Cno data
Number of transistorsno data99,780 million
64 bit support++

Compatibility

Information on Core Ultra 7 155U and EPYC 9655P 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 configuration11
SocketFCBGA2049SP5
Power consumption (TDP)15 Watt400 Watt

Technologies and extensions

Technological solutions and additional instructions supported by Core Ultra 7 155U and EPYC 9655P. You'll probably need this information if you require some particular technology.

Instruction set extensionsIntel® SSE4.1, Intel® SSE4.2, Intel® AVX2no data
AES-NI++
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
Precision Boost 2no data+
Deep Learning Boost+-
Supported AI Software FrameworksOpenVINO™, WindowsML, ONNX RT-

Security technologies

Core Ultra 7 155U and EPYC 9655P 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 155U and EPYC 9655P 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 155U and EPYC 9655P. Depending on the motherboard, higher memory frequencies may be supported.

Supported memory typesDDR5DDR5
Maximum memory size96 GBno data
Max memory channels2no data

Graphics specifications

General parameters of integrated GPUs, if any.

Integrated graphics cardIntel® GraphicsN/A
Quick Sync Video+-
Graphics max frequency1.95 GHzno data

Graphics interfaces

Available interfaces and connections of Core Ultra 7 155U and EPYC 9655P integrated GPUs.

Number of displays supported4no data

Graphics image quality

Maximum display resolutions supported by Core Ultra 7 155U and EPYC 9655P integrated GPUs, including resolutions over different interfaces.

Max resolution over HDMI 1.44096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL)no data
Max resolution over eDP3840x2400 @ 120Hzno data
Max resolution over DisplayPort7680 x 4320 @ 60Hzno data

Graphics API support

APIs supported by Core Ultra 7 155U and EPYC 9655P integrated GPUs, sometimes API versions are included.

DirectX12.2no data
OpenGL4.6no data

Peripherals

Specifications and connection of peripherals supported by Core Ultra 7 155U and EPYC 9655P.

PCIe version4.05.0
PCI Express lanes12128
PCI support4.0no data

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.

Ultra 7 155U 10.76
EPYC 9655P 100.00
+829%

Passmark

Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance.

Ultra 7 155U 16774
EPYC 9655P 155878
+829%

Gaming performance

Pros & cons summary


Performance score 10.76 100.00
Recency 14 December 2023 10 October 2024
Physical cores 12 96
Threads 14 192
Power consumption (TDP) 15 Watt 400 Watt

Ultra 7 155U has 2566.7% lower power consumption.

EPYC 9655P, on the other hand, has a 829.4% higher aggregate performance score, an age advantage of 9 months, and 700% more physical cores and 1271.4% more threads.

The EPYC 9655P is our recommended choice as it beats the Core Ultra 7 155U in performance tests.

Be aware that Core Ultra 7 155U is a notebook processor while EPYC 9655P is a server/workstation one.


Should you still have questions on choice between Core Ultra 7 155U and EPYC 9655P, ask them in Comments section, and we shall answer.

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Intel Core Ultra 7 155U
Core Ultra 7 155U
AMD EPYC 9655P
EPYC 9655P

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Community ratings

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Questions & comments

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