Xeon 6516P-B vs Ryzen Threadripper 7970X
Primary details
Comparing Ryzen Threadripper 7970X and Xeon 6516P-B processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 17 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 22.26 | no data |
| Market segment | Desktop processor | Server |
| Power efficiency | 16.81 | no data |
| Designer | AMD | Intel |
| Architecture codename | Storm Peak (2023) | Granite Rapids (2024−2025) |
| Release date | 19 October 2023 (1 year ago) | 24 February 2025 (recently) |
| Launch price (MSRP) | $2,499 | $1,544 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper 7970X and Xeon 6516P-B 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 | 32 (Dotriaconta-Core) | 20 (Icosa-Core) |
| Threads | 64 | 40 |
| Base clock speed | 4 GHz | 2.3 GHz |
| Boost clock speed | 5.3 GHz | 3.5 GHz |
| L1 cache | 64 KB (per core) | 112 KB (per core) |
| L2 cache | 1 MB (per core) | 2 MB (per core) |
| L3 cache | 128 MB (shared) | 80 MB (shared) |
| Chip lithography | 5 nm | 5 nm |
| Die size | 4x 71 mm2 | 598 mm2 |
| Maximum case temperature (TCase) | no data | 85 °C |
| Number of transistors | 26,280 million | no data |
| 64 bit support | + | + |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 7970X and Xeon 6516P-B 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 | 2 |
| Socket | sTR5 | Intel BGA 4368 |
| Power consumption (TDP) | 350 Watt | 145 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 7970X and Xeon 6516P-B. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| TSX | - | + |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen Threadripper 7970X and Xeon 6516P-B technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 7970X and Xeon 6516P-B 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 Ryzen Threadripper 7970X and Xeon 6516P-B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR5 | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | N/A | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 7970X and Xeon 6516P-B.
| PCIe version | 5.0 | 5.0 |
| PCI Express lanes | 48 | 32 |
Pros & cons summary
| Recency | 19 October 2023 | 24 February 2025 |
| Physical cores | 32 | 20 |
| Threads | 64 | 40 |
| Power consumption (TDP) | 350 Watt | 145 Watt |
Ryzen Threadripper 7970X has 60% more physical cores and 60% more threads.
Xeon 6516P-B, on the other hand, has an age advantage of 1 year, and 141.4% lower power consumption.
We couldn't decide between AMD Ryzen Threadripper 7970X and Intel Xeon 6516P-B. We've got no test results to judge.
Note that Ryzen Threadripper 7970X is a desktop processor while Xeon 6516P-B is a server/workstation one.
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