Ultra 5 235H vs EPYC 9645
Primary details
Comparing EPYC 9645 and Core Ultra 5 235H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Server | Laptop |
| Architecture codename | Turin (2024) | no data |
| Release date | 10 October 2024 (less than a year ago) | 1 January 2025 (less than a year ago) |
| Launch price (MSRP) | $11,048 | no data |
Detailed specifications
EPYC 9645 and Core Ultra 5 235H 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 | 96 | 14 (Tetradeca-Core) |
| Performance-cores | no data | 4 |
| Efficient-cores | no data | 8 |
| Low Power Efficient-cores | no data | 2 |
| Threads | 192 | 14 |
| Base clock speed | 2.3 GHz | no data |
| Boost clock speed | 3.7 GHz | 5 GHz |
| L1 cache | 80 KB (per core) | no data |
| L2 cache | 1 MB (per core) | no data |
| L3 cache | 256 MB (shared) | 18 MB |
| Chip lithography | 3 nm | no data |
| 64 bit support | + | + |
Compatibility
Information on EPYC 9645 and Core Ultra 5 235H 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 | 2 | 1 |
| Socket | SP5 | FCBGA2049 |
| Power consumption (TDP) | 320 Watt | 115 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by EPYC 9645 and Core Ultra 5 235H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | + | - |
| Speed Shift | no data | + |
| Hyper-Threading Technology | no data | - |
| Thermal Monitoring | - | + |
| SIPP | - | + |
| Turbo Boost Max 3.0 | no data | + |
| Precision Boost 2 | + | no data |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, ONNX RT, DirectML, WebNN |
Security technologies
EPYC 9645 and Core Ultra 5 235H 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 EPYC 9645 and Core Ultra 5 235H 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 EPYC 9645 and Core Ultra 5 235H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5-6400 |
| Maximum memory size | no data | 128 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Intel® Arc™ 140T GPU |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.25 GHz |
Graphics interfaces
Available interfaces and connections of EPYC 9645 and Core Ultra 5 235H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by EPYC 9645 and Core Ultra 5 235H integrated GPUs, including resolutions over different interfaces.
| Max resolution over HDMI 1.4 | no data | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) |
| Max resolution over eDP | no data | 3840x2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by EPYC 9645 and Core Ultra 5 235H integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12.2 |
| OpenGL | no data | 4.6 |
Peripherals
Specifications and connection of peripherals supported by EPYC 9645 and Core Ultra 5 235H.
| PCIe version | 5.0 | no data |
| PCI Express lanes | 128 | 28 |
| PCI support | no data | 5.0 and 4.0 |
Pros & cons summary
| Recency | 10 October 2024 | 1 January 2025 |
| Physical cores | 96 | 14 |
| Threads | 192 | 14 |
| Power consumption (TDP) | 320 Watt | 115 Watt |
EPYC 9645 has 585.7% more physical cores and 1271.4% more threads.
Ultra 5 235H, on the other hand, has an age advantage of 2 months, and 178.3% lower power consumption.
We couldn't decide between EPYC 9645 and Core Ultra 5 235H. We've got no test results to judge.
Be aware that EPYC 9645 is a server/workstation processor while Core Ultra 5 235H is a notebook one.
Should you still have questions on choice between EPYC 9645 and Core Ultra 5 235H, ask them in Comments section, and we shall answer.
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