Ultra 9 185H vs Xeon X5660
Aggregate performance score
Core Ultra 9 185H outperforms Xeon X5660 by a whopping 388% based on our aggregate benchmark results.
Primary details
Comparing Xeon X5660 and Core Ultra 9 185H processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1468 | 319 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 3.05 | no data |
| Market segment | Server | Laptop |
| Series | no data | Intel Meteor Lake-H |
| Power efficiency | 3.77 | 38.87 |
| Architecture codename | Westmere-EP (2010−2011) | Meteor Lake-H (2023) |
| Release date | 16 March 2010 (14 years ago) | 14 December 2023 (less than a year ago) |
| Launch price (MSRP) | $33 | $640 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Xeon X5660 and Core Ultra 9 185H 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 | 6 (Hexa-Core) | 16 (Hexadeca-Core) |
| Threads | 12 | 22 |
| Base clock speed | 2.8 GHz | 3.9 GHz |
| Boost clock speed | 3.2 GHz | 5.1 GHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 256 KB (per core) | 2 MB (per core) |
| L3 cache | 12 MB (shared) | 24 MB (shared) |
| Chip lithography | 32 nm | Intel 4 nm |
| Die size | 239 mm2 | no data |
| Maximum core temperature | 81 °C | 110 °C |
| Number of transistors | 1,170 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
Compatibility
Information on Xeon X5660 and Core Ultra 9 185H 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 | FCLGA1366,LGA1366 | FCBGA2049 |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5660 and Core Ultra 9 185H. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.2 | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 |
| AES-NI | + | + |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | + | + |
| Speed Shift | no data | + |
| Turbo Boost Technology | 1.0 | no data |
| Hyper-Threading Technology | + | + |
| TSX | - | + |
| Idle States | + | no data |
| Thermal Monitoring | - | + |
| Flex Memory Access | no data | + |
| SIPP | - | + |
| Demand Based Switching | + | no data |
| PAE | 40 Bit | no data |
| Turbo Boost Max 3.0 | no data | + |
| Deep Learning Boost | - | + |
| Supported AI Software Frameworks | - | OpenVINO™, WindowsML, ONNX RT |
Security technologies
Xeon X5660 and Core Ultra 9 185H technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| Secure Key | no data | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5660 and Core Ultra 9 185H are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5660 and Core Ultra 9 185H. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
| Maximum memory size | 288 GB | 96 GB |
| Max memory channels | 3 | 2 |
| Maximum memory bandwidth | 32 GB/s | no data |
| ECC memory support | + | - |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel® Arc™ graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2.35 GHz |
Graphics interfaces
Available interfaces and connections of Xeon X5660 and Core Ultra 9 185H integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon X5660 and Core Ultra 9 185H 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 Xeon X5660 and Core Ultra 9 185H 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 Xeon X5660 and Core Ultra 9 185H.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 3.80 | 18.56 |
| Recency | 16 March 2010 | 14 December 2023 |
| Physical cores | 6 | 16 |
| Threads | 12 | 22 |
| Power consumption (TDP) | 95 Watt | 45 Watt |
Ultra 9 185H has a 388.4% higher aggregate performance score, an age advantage of 13 years, 166.7% more physical cores and 83.3% more threads, and 111.1% lower power consumption.
The Core Ultra 9 185H is our recommended choice as it beats the Xeon X5660 in performance tests.
Be aware that Xeon X5660 is a server/workstation processor while Core Ultra 9 185H is a notebook one.
Should you still have questions on choice between Xeon X5660 and Core Ultra 9 185H, ask them in Comments section, and we shall answer.
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