Ryzen Threadripper PRO 3945WX vs Core 2 Duo SU9400
Primary details
Comparing Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | 226 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | no data | 8.40 |
| Market segment | Laptop | Server |
| Series | Intel Core 2 Duo | AMD Ryzen Threadripper |
| Architecture codename | Penryn (2008−2011) | Matisse (2019−2020) |
| Release date | 20 August 2008 (15 years ago) | 14 July 2020 (3 years ago) |
| Launch price (MSRP) | $262 | no data |
| Current price | $55 (0.2x MSRP) | $1961 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX 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 | 2 (Dual-core) | 12 (Dodeca-Core) |
| Threads | 2 | 24 |
| Base clock speed | 1.4 GHz | 4 GHz |
| Boost clock speed | 1.4 GHz | 4.3 GHz |
| Bus support | 800 MHz | no data |
| L1 cache | 128 KB | 64K (per core) |
| L2 cache | 3 MB | 512K (per core) |
| L3 cache | 3 MB L2 Cache | 64 MB |
| Chip lithography | 45 nm | 7 nm, 12 nm |
| Die size | 107 mm2 | 74 mm2 |
| Maximum core temperature | 105 °C | no data |
| Maximum case temperature (TCase) | no data | 95 °C |
| Number of transistors | 410 Million | 3,800 million |
| 64 bit support | + | + |
| Windows 11 compatibility | - | + |
| Unlocked multiplier | No | Yes |
| VID voltage range | 1.05V-1.15V | no data |
Compatibility
Information on Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX 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 | BGA956 | TR4 |
| Power consumption (TDP) | 10 Watt | 280 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| AVX | no data | + |
| Enhanced SpeedStep (EIST) | + | no data |
| Turbo Boost Technology | - | no data |
| Hyper-Threading Technology | - | no data |
| Demand Based Switching | - | no data |
| FSB parity | - | no data |
| Status | Discontinued | no data |
Security technologies
Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | no data |
| EDB | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX are enumerated here.
| AMD-V | no data | + |
| VT-x | + | no data |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | no data | DDR4-3200 |
| Maximum memory size | no data | 2 TiB |
| Maximum memory bandwidth | no data | 204.8 GB/s |
Peripherals
Specifications and connection of peripherals supported by Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX.
| PCIe version | no data | 4.0 |
| PCI Express lanes | no data | 128 |
Synthetic benchmark performance
Various benchmark results of the processors in comparison. Overall score is measured in points in 0-100 range, higher is better.
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.
Benchmark coverage: 68%
Ryzen Threadripper PRO 3945WX outperforms Core 2 Duo SU9400 by 6563% in Passmark.
Pros & cons summary
| Recency | 20 August 2008 | 14 July 2020 |
| Physical cores | 2 | 12 |
| Threads | 2 | 24 |
| Chip lithography | 45 nm | 7 nm |
| Power consumption (TDP) | 10 Watt | 280 Watt |
We couldn't decide between Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX. We've got no test results to judge.
Be aware that Core 2 Duo SU9400 is a notebook processor while Ryzen Threadripper PRO 3945WX is a server/workstation one.
Should you still have questions on choice between Core 2 Duo SU9400 and Ryzen Threadripper PRO 3945WX, ask them in Comments section, and we shall answer.
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