EPYC 4344P vs Ultra 5 135H
Aggregate performance score
EPYC 4344P outperforms Core Ultra 5 135H by an impressive 50% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 5 135H and EPYC 4344P processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 492 | 241 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 49.86 |
| Market segment | Laptop | Server |
| Series | Intel Meteor Lake-H | no data |
| Power efficiency | 48.89 | 31.61 |
| Architecture codename | Meteor Lake-H (2023) | Raphael (2023−2024) |
| Release date | 14 December 2023 (less than a year ago) | 21 May 2024 (less than a year ago) |
| Launch price (MSRP) | $342 | $329 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core Ultra 5 135H and EPYC 4344P 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 | 14 (Tetradeca-Core) | 8 (Octa-Core) |
| Threads | 18 | 16 |
| Base clock speed | 3.6 GHz | 3.8 GHz |
| Boost clock speed | 4.6 GHz | 5.3 GHz |
| L1 cache | 112 KB (per core) | 64 KB (per core) |
| L2 cache | 2 MB (per core) | 1 MB (per core) |
| L3 cache | 18 MB (shared) | 32 MB (shared) |
| Chip lithography | Intel 4 nm | 5 nm |
| Die size | no data | 71 mm2 |
| Maximum core temperature | 110 °C | no data |
| Maximum case temperature (TCase) | no data | 61 °C |
| Number of transistors | no data | 6,570 million |
| 64 bit support | + | + |
Compatibility
Information on Core Ultra 5 135H and EPYC 4344P 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 | AM5 |
| Power consumption (TDP) | 28 Watt | 65 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 135H and EPYC 4344P. 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 | + | + |
| 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 |
| SIPP | + | - |
| Turbo Boost Max 3.0 | - | no data |
| Precision Boost 2 | no data | + |
| Deep Learning Boost | + | - |
| Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 5 135H and EPYC 4344P 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 5 135H and EPYC 4344P 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 5 135H and EPYC 4344P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
| 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 | AMD Radeon Graphics |
| Quick Sync Video | + | - |
| Graphics max frequency | 2.2 GHz | no data |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 135H and EPYC 4344P integrated GPUs.
| Number of displays supported | 4 | no data |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 135H and EPYC 4344P 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 5 135H and EPYC 4344P 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 5 135H and EPYC 4344P.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 8 | 28 |
| PCI support | 5.0 and 4.0 | no 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.
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.
Pros & cons summary
| Performance score | 14.74 | 22.12 |
| Recency | 14 December 2023 | 21 May 2024 |
| Physical cores | 14 | 8 |
| Threads | 18 | 16 |
| Power consumption (TDP) | 28 Watt | 65 Watt |
Ultra 5 135H has 75% more physical cores and 12.5% more threads, and 132.1% lower power consumption.
EPYC 4344P, on the other hand, has a 50.1% higher aggregate performance score, and an age advantage of 5 months.
The EPYC 4344P is our recommended choice as it beats the Core Ultra 5 135H in performance tests.
Be aware that Core Ultra 5 135H is a notebook processor while EPYC 4344P is a server/workstation one.
Should you still have questions on choice between Core Ultra 5 135H and EPYC 4344P, ask them in Comments section, and we shall answer.
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