Ryzen Threadripper PRO 9955WX vs Ryzen Z2 Go
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 1087 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Laptop | Desktop processor |
| Series | AMD Rembrandt (Zen 3+) | no data |
| Power efficiency | 25.48 | no data |
| Designer | AMD | AMD |
| Manufacturer | no data | TSMC |
| Architecture codename | Rembrandt R (2025) | Shimada Peak (2025) |
| Release date | 6 January 2025 (less than a year ago) | July 2025 |
Detailed specifications
Ryzen Z2 Go and Ryzen Threadripper PRO 9955WX 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 | 4 (Quad-Core) | 16 (Hexadeca-Core) |
| Threads | 8 | 32 |
| Base clock speed | 3 GHz | 4.5 GHz |
| Boost clock speed | 4.3 GHz | 5.4 GHz |
| L1 cache | 256 KB | 64 KB (per core) |
| L2 cache | 2 MB | 1 MB (per core) |
| L3 cache | 8 MB | 64 MB (shared) |
| Chip lithography | 6 nm | 4 nm |
| Die size | no data | 2x 70.6 mm2 |
| Number of transistors | no data | 16,630 million |
| 64 bit support | + | + |
| Unlocked multiplier | - | + |
Compatibility
Information on Ryzen Z2 Go and Ryzen Threadripper PRO 9955WX 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 | 1 |
| Socket | no data | sTR5 |
| Power consumption (TDP) | 28 Watt | 350 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Z2 Go and Ryzen Threadripper PRO 9955WX. You'll probably need this information if you require some particular technology.
| Instruction set extensions | XFR, FMA3, SSE 4.2, AVX2, SMT | no data |
| AES-NI | - | + |
| AVX | - | + |
| Precision Boost 2 | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Z2 Go and Ryzen Threadripper PRO 9955WX are enumerated here.
| AMD-V | - | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Z2 Go and Ryzen Threadripper PRO 9955WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR5 |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | AMD Radeon 680M | N/A |
Peripherals
Specifications and connection of peripherals supported by Ryzen Z2 Go and Ryzen Threadripper PRO 9955WX.
| PCIe version | no data | 5.0 |
| PCI Express lanes | no data | 128 |
Pros & cons summary
| Physical cores | 4 | 16 |
| Threads | 8 | 32 |
| Chip lithography | 6 nm | 4 nm |
| Power consumption (TDP) | 28 Watt | 350 Watt |
Ryzen Z2 Go has 1150% lower power consumption.
Ryzen Threadripper PRO 9955WX, on the other hand, has 300% more physical cores and 300% more threads, and a 50% more advanced lithography process.
We couldn't decide between AMD Ryzen Z2 Go and AMD Ryzen Threadripper PRO 9955WX. We've got no test results to judge.
Be aware that Ryzen Z2 Go is a notebook processor while Ryzen Threadripper PRO 9955WX 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.
