Opteron 43CX EE vs Ryzen Threadripper 3960X
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 176 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 15.57 | no data |
| Market segment | Desktop processor | Server |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 4.72 | no data |
| Designer | AMD | AMD |
| Manufacturer | TSMC | no data |
| Architecture codename | Matisse (2019−2020) | Seoul (2012) |
| Release date | 7 November 2019 (6 years ago) | 4 December 2012 (13 years ago) |
| Launch price (MSRP) | $1,399 | no data |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Ryzen Threadripper 3960X and Opteron 43CX EE 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 | 3.8 GHz | 2.2 GHz |
| Boost clock speed | 4.5 GHz | 3 GHz |
| Bus rate | 8 × 16 GT/s | no data |
| Multiplier | 38 | no data |
| L1 cache | 1536 KB | 192 KB |
| L2 cache | 12 MB | 4096 KB |
| L3 cache | 128 MB | 8192 KB (shared) |
| Chip lithography | 7 nm, 12 nm | 32 nm |
| Die size | no data | 315 mm2 |
| Number of transistors | 23540 Million | 1,200 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 3960X and Opteron 43CX EE 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) | 2 |
| Socket | TR4 | C32 |
| Power consumption (TDP) | 280 Watt | 35 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3960X and Opteron 43CX EE. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| FMA | - | + |
| AVX | + | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 3960X and Opteron 43CX EE are enumerated here.
| AMD-V | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3960X and Opteron 43CX EE. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4 Eight-channel | DDR3 |
| Maximum memory size | 256 GB | no data |
| Max memory channels | 4 | no data |
| Maximum memory bandwidth | 102.403 GB/s | no data |
| ECC memory support | + | - |
Pros & cons summary
| Recency | 7 November 2019 | 4 December 2012 |
| Physical cores | 24 | 4 |
| Threads | 48 | 4 |
| Chip lithography | 7 nm | 32 nm |
| Power consumption (TDP) | 280 Watt | 35 Watt |
Ryzen Threadripper 3960X has an age advantage of 6 years, 500% more physical cores and 1100% more threads, and a 357% more advanced lithography process.
Opteron 43CX EE, on the other hand, has 700% lower power consumption.
We couldn't decide between AMD Ryzen Threadripper 3960X and AMD Opteron 43CX EE. We've got no test results to judge.
Note that Ryzen Threadripper 3960X is a desktop processor while Opteron 43CX EE is a server/workstation one.
Other comparisons
We've compiled a selection of CPU comparisons, ranging from closely matched processors to other comparisons that may be of interest.
