Ultra 5 245K vs Opteron 6338P
Primary details
Comparing Opteron 6338P and Core Ultra 5 245K processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | not rated | 175 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 73.67 |
| Market segment | Server | Desktop processor |
| Power efficiency | no data | 20.80 |
| Architecture codename | Warsaw (2014) | Arrow Lake-S (2024−2025) |
| Release date | 22 January 2014 (10 years ago) | 24 October 2024 (recently) |
| Launch price (MSRP) | $377 | $309 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Opteron 6338P and Core Ultra 5 245K 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 | 12 | 14 |
| Base clock speed | 2.3 GHz | 4.2 GHz |
| Boost clock speed | 2.8 GHz | 5.2 GHz |
| Bus rate | no data | 159 MHz |
| L1 cache | 576 KB | 112 KB (per core) |
| L2 cache | 2 MB (per module) | 3 MB (per core) |
| L3 cache | 8 MB (per die) | 24 MB (shared) |
| Chip lithography | 32 nm | 3 nm |
| Die size | 2x 315 mm2 | 243 mm2 |
| Maximum case temperature (TCase) | 69 °C | no data |
| Number of transistors | 2,400 million | 17,800 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Opteron 6338P and Core Ultra 5 245K 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 | 4 | 1 |
| Socket | G34 | 1851 |
| Power consumption (TDP) | 99 Watt | 125 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Opteron 6338P and Core Ultra 5 245K. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | + | - |
| AVX | - | + |
| vPro | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | - | + |
| SIPP | - | + |
Security technologies
Opteron 6338P and Core Ultra 5 245K technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Opteron 6338P and Core Ultra 5 245K are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Opteron 6338P and Core Ultra 5 245K. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | Arc Xe-LPG Graphics 64EU |
Peripherals
Specifications and connection of peripherals supported by Opteron 6338P and Core Ultra 5 245K.
| PCIe version | 2.0 | 5.0 |
| PCI Express lanes | no data | 20 |
Pros & cons summary
| Recency | 22 January 2014 | 24 October 2024 |
| Physical cores | 12 | 14 |
| Threads | 12 | 14 |
| Chip lithography | 32 nm | 3 nm |
| Power consumption (TDP) | 99 Watt | 125 Watt |
Opteron 6338P has 26.3% lower power consumption.
Ultra 5 245K, on the other hand, has an age advantage of 10 years, 16.7% more physical cores and 16.7% more threads, and a 966.7% more advanced lithography process.
We couldn't decide between Opteron 6338P and Core Ultra 5 245K. We've got no test results to judge.
Be aware that Opteron 6338P is a server/workstation processor while Core Ultra 5 245K is a desktop one.
Should you still have questions on choice between Opteron 6338P and Core Ultra 5 245K, 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.
