Ultra 5 238V vs K6-2+ 550ACZ
Primary details
Comparing K6-2+ 550ACZ and Core Ultra 5 238V 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 | Laptop | Laptop |
| Architecture codename | Sharptooth (2000) | Lunar Lake (2024) |
| Release date | 5 September 2000 (24 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
K6-2+ 550ACZ and Core Ultra 5 238V 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 | 1 (Single-Core) | 8 (Octa-Core) |
| Threads | 1 | 8 |
| Base clock speed | no data | 2.1 GHz |
| Boost clock speed | 0.55 GHz | 4.7 GHz |
| Bus rate | no data | 37 MHz |
| L1 cache | 64 KB | 192 KB (per core) |
| L2 cache | 128 KB | 2.5 MB (per core) |
| L3 cache | no data | 8 MB (shared) |
| Chip lithography | 180 nm | 3 nm |
| Maximum core temperature | no data | 100 °C |
| Maximum case temperature (TCase) | 85 °C | no data |
| Number of transistors | 21 million | no data |
| 64 bit support | - | + |
Compatibility
Information on K6-2+ 550ACZ and Core Ultra 5 238V 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 | AMD Super Socket 7 | Intel BGA 2833 |
| Power consumption (TDP) | 14 Watt | 17 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by K6-2+ 550ACZ and Core Ultra 5 238V. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| PowerNow | + | - |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
K6-2+ 550ACZ and Core Ultra 5 238V technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by K6-2+ 550ACZ and Core Ultra 5 238V are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by K6-2+ 550ACZ and Core Ultra 5 238V. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | unknown Depends on motherboard | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Arc 130V |
Peripherals
Specifications and connection of peripherals supported by K6-2+ 550ACZ and Core Ultra 5 238V.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 4 |
Pros & cons summary
| Recency | 5 September 2000 | 24 September 2024 |
| Physical cores | 1 | 8 |
| Threads | 1 | 8 |
| Chip lithography | 180 nm | 3 nm |
| Power consumption (TDP) | 14 Watt | 17 Watt |
K6-2+ 550ACZ has 21.4% lower power consumption.
Ultra 5 238V, on the other hand, has an age advantage of 24 years, 700% more physical cores and 700% more threads, and a 5900% more advanced lithography process.
We couldn't decide between K6-2+ 550ACZ and Core Ultra 5 238V. We've got no test results to judge.
Should you still have questions on choice between K6-2+ 550ACZ and Core Ultra 5 238V, 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.
