Xeon 6980P vs K6-2/400ACK-66
Primary details
Comparing K6-2/400ACK-66 and Xeon 6980P 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 | Server |
| Series | AMD K6-2 | no data |
| Architecture codename | K6-2 (1998−1999) | Granite Rapids (2024) |
| Release date | 22 March 1999 (25 years ago) | 24 September 2024 (less than a year ago) |
Detailed specifications
K6-2/400ACK-66 and Xeon 6980P 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) | 128 |
| Threads | 1 | 256 |
| Base clock speed | no data | 2 GHz |
| Boost clock speed | 0.1 GHz | 3.9 GHz |
| Bus type | FSB | no data |
| Bus rate | 66.66 MT/s | no data |
| Multiplier | 6 | no data |
| L1 cache | no data | 112 KB (per core) |
| L2 cache | no data | 2 MB (per core) |
| L3 cache | no data | 504 MB (shared) |
| Chip lithography | 0.25 µm | 5 nm |
| Die size | 81 mm2 | no data |
| Maximum case temperature (TCase) | no data | 80 °C |
| Number of transistors | 9 Million | no data |
| 64 bit support | - | + |
Compatibility
Information on K6-2/400ACK-66 and Xeon 6980P 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 | no data | 2 |
| Socket | no data | 7529 |
| Power consumption (TDP) | no data | 500 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by K6-2/400ACK-66 and Xeon 6980P. You'll probably need this information if you require some particular technology.
| AES-NI | - | + |
| AVX | - | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
Security technologies
K6-2/400ACK-66 and Xeon 6980P technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by K6-2/400ACK-66 and Xeon 6980P are enumerated here.
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by K6-2/400ACK-66 and Xeon 6980P. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
| Maximum memory size | 4 GB | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | N/A |
Peripherals
Specifications and connection of peripherals supported by K6-2/400ACK-66 and Xeon 6980P.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 96 |
Pros & cons summary
| Recency | 22 March 1999 | 24 September 2024 |
| Physical cores | 1 | 128 |
| Threads | 1 | 256 |
Xeon 6980P has an age advantage of 25 years, and 12700% more physical cores and 25500% more threads.
We couldn't decide between K6-2/400ACK-66 and Xeon 6980P. We've got no test results to judge.
Be aware that K6-2/400ACK-66 is a notebook processor while Xeon 6980P is a server/workstation one.
Should you still have questions on choice between K6-2/400ACK-66 and Xeon 6980P, ask them in Comments section, and we shall answer.
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