Ultra 5 135H vs Ryzen 9 7845HX
Aggregate performance score
Ryzen 9 7845HX outperforms Core Ultra 5 135H by a whopping 100% based on our aggregate benchmark results.
Primary details
Comparing Ryzen 9 7845HX and Core Ultra 5 135H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 157 | 498 |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Laptop |
| Series | no data | Intel Meteor Lake-H |
| Power efficiency | 49.52 | 48.70 |
| Architecture codename | Dragon Range-HX (Zen 4) (2023−2024) | Meteor Lake-H (2023) |
| Release date | 4 January 2023 (1 year ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | no data | $342 |
Detailed specifications
Ryzen 9 7845HX and Core Ultra 5 135H 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 | 12 (Dodeca-Core) | 14 (Tetradeca-Core) |
| Threads | 24 | 18 |
| Base clock speed | 3 GHz | 3.6 GHz |
| Boost clock speed | 5.2 GHz | 4.6 GHz |
| L1 cache | 64K (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 64 MB (shared) | 18 MB (shared) |
| Chip lithography | CCD = 5 nm, I/O = 6 nm | Intel 4 nm |
| Die size | 2x 71 mm2 | no data |
| Maximum core temperature | 100 °C | 110 °C |
| Number of transistors | 13,140 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | + | no data |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen 9 7845HX and Core Ultra 5 135H 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 | FL1 | FCBGA2049 |
| Power consumption (TDP) | 55 Watt | 28 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen 9 7845HX and Core Ultra 5 135H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | MMX, SSE, SSE2, SSE3, SSSE3, SSE4A, SSE4.1, SSE4.2, AVX, AVX2, AVX-512, BMI2, ABM, FMA, ADX, SMEP, SMAP, SMT, CPB, AES-NI, RDRAND, RDSEED, SHA, SME | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| FMA | + | - |
| 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
Ryzen 9 7845HX and Core Ultra 5 135H 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 Ryzen 9 7845HX and Core Ultra 5 135H 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 Ryzen 9 7845HX and Core Ultra 5 135H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
| Maximum memory size | no data | 96 GB |
| Max memory channels | no data | 2 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 610M | Intel® Arc™ graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.2 GHz |
Graphics interfaces
Available interfaces and connections of Ryzen 9 7845HX and Core Ultra 5 135H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Ryzen 9 7845HX and Core Ultra 5 135H 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 Ryzen 9 7845HX and Core Ultra 5 135H 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 Ryzen 9 7845HX and Core Ultra 5 135H.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 28 | 8 |
| PCI support | no data | 5.0 and 4.0 |
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 | 28.78 | 14.41 |
| Recency | 4 January 2023 | 14 December 2023 |
| Physical cores | 12 | 14 |
| Threads | 24 | 18 |
| Power consumption (TDP) | 55 Watt | 28 Watt |
Ryzen 9 7845HX has a 99.7% higher aggregate performance score, and 33.3% more threads.
Ultra 5 135H, on the other hand, has an age advantage of 11 months, 16.7% more physical cores, and 96.4% lower power consumption.
The Ryzen 9 7845HX is our recommended choice as it beats the Core Ultra 5 135H in performance tests.
Should you still have questions on choice between Ryzen 9 7845HX and Core Ultra 5 135H, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.
