Phenom X4 9850B vs Ryzen Threadripper 2970WX
Aggregate performance score
Ryzen Threadripper 2970WX outperforms Phenom X4 9850B by a whopping 1495% based on our aggregate benchmark results.
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 410 | 2606 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 5.07 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 7.53 | 1.24 |
| Designer | AMD | AMD |
| Manufacturer | GlobalFoundries | no data |
| Architecture codename | Zen+ (2018−2019) | Agena (2007−2008) |
| Release date | 2 October 2018 (7 years ago) | August 2008 (17 years ago) |
| Launch price (MSRP) | $1,299 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Ryzen Threadripper 2970WX and Phenom X4 9850B 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 | 24 (Tetracosa-Core) | 4 (Quad-Core) |
| Threads | 48 | 4 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 4.2 GHz | 2.5 GHz |
| Bus rate | 4 × 8 GT/s | no data |
| Multiplier | 30 | no data |
| L1 cache | 96K (per core) | 128 KB (per core) |
| L2 cache | 512K (per core) | 512 KB (per core) |
| L3 cache | 64 MB | 2 MB (shared) |
| Chip lithography | 12 nm | 65 nm |
| Die size | 213 mm2 | 285 mm2 |
| Number of transistors | 19,200 million | 450 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 2970WX and Phenom X4 9850B 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 (Uniprocessor) | 1 |
| Socket | Socket TR4 | AM2+ |
| Power consumption (TDP) | 250 Watt | 95 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 2970WX and Phenom X4 9850B. You'll probably need this information if you require some particular technology.
| AES-NI | + | - |
| AVX | + | - |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 2970WX and Phenom X4 9850B are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 2970WX and Phenom X4 9850B. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Quad-channel | no data |
| Maximum memory size | 2 TiB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 93.867 GB/s | no data |
| ECC memory support | + | - |
Synthetic benchmarks
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
Combined synthetic benchmark score
This is our combined benchmark performance rating.
Passmark
Passmark CPU Mark is a widespread benchmark, consisting of 8 different types of workload, including integer and floating point math, extended instructions, compression, encryption and physics calculation. There is also one separate single-threaded scenario measuring single-core performance. Other than that, Passmark measures multi-core performance.
Pros & cons summary
| Performance score | 17.55 | 1.10 |
| Physical cores | 24 | 4 |
| Threads | 48 | 4 |
| Chip lithography | 12 nm | 65 nm |
| Power consumption (TDP) | 250 Watt | 95 Watt |
Ryzen Threadripper 2970WX has a 1495.5% higher aggregate performance score, 500% more physical cores and 1100% more threads, and a 441.7% more advanced lithography process.
Phenom X4 9850B, on the other hand, has 163.2% lower power consumption.
The AMD Ryzen Threadripper 2970WX is our recommended choice as it beats the AMD Phenom X4 9850B in performance tests.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
