Ultra 7 270K Plus vs Xeon X5670
Aggregate performance score
Core Ultra 7 270K Plus outperforms Xeon X5670 by a whopping 1013% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1845 | 109 |
| Place by popularity | not in top-100 | 33 |
| Cost-effectiveness evaluation | 1.06 | 94.42 |
| Market segment | Server | Desktop processor |
| Series | Xeon (Desktop) | no data |
| Power efficiency | 1.57 | 13.24 |
| Designer | Intel | Intel |
| Manufacturer | Intel | TSMC |
| Architecture codename | Westmere-EP (2010−2011) | Arrow Lake Refresh (2026) |
| Release date | 16 March 2010 (16 years ago) | 11 March 2026 (less than a year ago) |
| Launch price (MSRP) | $67 | $299 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ultra 7 270K Plus has 8808% better value for money than Xeon X5670.
Performance to price scatter graph
Currently popular graphics cards are shown for comparison.
Detailed specifications
Basic parameters of Xeon X5670 and Core Ultra 7 270K Plus: 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) | 24 (Tetracosa-Core) |
| Performance-cores | no data | 8 |
| Efficient-cores | no data | 16 |
| Threads | 12 | 24 |
| Base clock speed | 2.93 GHz | 3.7 GHz |
| Boost clock speed | 3.33 GHz | 5.5 GHz |
| Bus rate | 6400 MHz | no data |
| L1 cache | 64 KB (per core) | 192 KB (per core) |
| L2 cache | 256 KB (per core) | 3 MB (per core) |
| L3 cache | 12 MB (shared) | 36 MB (shared) |
| Chip lithography | 32 nm | 3 nm |
| Die size | 239 mm2 | 243 mm2 |
| Maximum core temperature | 81 °C | 105 °C |
| Number of transistors | 1,170 million | 17,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | no data |
| Unlocked multiplier | - | + |
Compatibility
Information on Xeon X5670 and Core Ultra 7 270K Plus 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 | FCLGA1851 |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Xeon X5670 and Core Ultra 7 270K Plus. 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 | 2.0 |
| Hyper-Threading Technology | + | - |
| Idle States | + | + |
| Thermal Monitoring | - | + |
| 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, DirectML, ONNX RT, WebNN |
Security technologies
Xeon X5670 and Core Ultra 7 270K Plus technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | + |
| EDB | + | + |
| OS Guard | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Xeon X5670 and Core Ultra 7 270K Plus are enumerated here.
| VT-d | + | + |
| VT-x | + | + |
| EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Xeon X5670 and Core Ultra 7 270K Plus. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5-7200 |
| Maximum memory size | 288 GB | 256 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® Graphics |
| Quick Sync Video | - | + |
| Graphics max frequency | no data | 2 GHz |
Graphics interfaces
Available interfaces and connections of Xeon X5670 and Core Ultra 7 270K Plus integrated GPUs.
| Number of displays supported | no data | 4 |
Graphics image quality
Maximum display resolutions supported by Xeon X5670 and Core Ultra 7 270K Plus 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 (HDMI 2.1 FRL) |
| Max resolution over eDP | no data | 3840 x 2400 @ 120Hz |
| Max resolution over DisplayPort | no data | 7680 x 4320 @ 60Hz |
Graphics API support
APIs supported by Xeon X5670 and Core Ultra 7 270K Plus integrated GPUs, sometimes API versions are included.
| DirectX | no data | 12 |
| OpenGL | no data | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Xeon X5670 and Core Ultra 7 270K Plus.
| PCIe version | 2.0 | 5.0 and 4.0 |
| PCI Express lanes | no data | 24 |
Synthetic benchmarks
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.
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. Other than that, Passmark measures multi-core performance.
Cinebench 10 32-bit single-core
Cinebench R10 is an ancient ray tracing benchmark for processors by Maxon, authors of Cinema 4D. Its single core version uses just one CPU thread to render a futuristic looking motorcycle.
Cinebench 10 32-bit multi-core
Cinebench Release 10 Multi Core is a variant of Cinebench R10 using all the processor threads. Possible number of threads is limited by 16 in this version.
Pros & cons summary
| Performance score | 3.59 | 39.96 |
| Recency | 16 March 2010 | 11 March 2026 |
| Physical cores | 6 | 24 |
| Threads | 12 | 24 |
| Chip lithography | 32 nm | 3 nm |
| Power consumption (TDP) | 95 Watt | 125 Watt |
Xeon X5670 has 32% lower power consumption.
Ultra 7 270K Plus, on the other hand, has a 1013% higher aggregate performance score, an age advantage of 15 years, 300% more physical cores and 100% more threads, and a 967% more advanced lithography process.
The Intel Core Ultra 7 270K Plus is our recommended choice as it beats the Intel Xeon X5670 in performance tests.
Be aware that Xeon X5670 is a server/workstation processor while Core Ultra 7 270K Plus is a desktop one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
