Athlon 64 3800+ vs Ryzen Threadripper 3990X
Primary details
Comparing Ryzen Threadripper 3990X and Athlon 64 3800+ processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 34 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 9.21 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen Threadripper | no data |
| Power efficiency | 17.00 | no data |
| Architecture codename | Matisse (2019−2020) | Venice (2004−2005) |
| Release date | 7 February 2020 (4 years ago) | June 2004 (20 years ago) |
| Launch price (MSRP) | $3,999 | $160 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Detailed specifications
Ryzen Threadripper 3990X and Athlon 64 3800+ 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 | 64 (Tetrahexaconta-Core) | 1 (Single-Core) |
| Threads | 128 | 1 |
| Base clock speed | 2.9 GHz | no data |
| Boost clock speed | 4.3 GHz | 2.4 GHz |
| Multiplier | 29 | no data |
| L1 cache | 96K (per core) | 128 KB |
| L2 cache | 512K (per core) | 512 KB |
| L3 cache | 256 MB | 0 KB |
| Chip lithography | 7 nm, 12 nm | 130 nm |
| Die size | 74 mm2 | 230 mm2 |
| Maximum case temperature (TCase) | 95 °C | 70 °C |
| Number of transistors | 3,800 million | 227 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 3990X and Athlon 64 3800+ 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 | 1 |
| Socket | TR4 | 939 |
| Power consumption (TDP) | 280 Watt | 89 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3990X and Athlon 64 3800+. 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 3990X and Athlon 64 3800+ are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3990X and Athlon 64 3800+. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR1 |
| 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 | + | - |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 3990X and Athlon 64 3800+.
| PCIe version | 4.0 | no data |
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.
Pros & cons summary
| Physical cores | 64 | 1 |
| Threads | 128 | 1 |
| Chip lithography | 7 nm | 130 nm |
| Power consumption (TDP) | 280 Watt | 89 Watt |
Ryzen Threadripper 3990X has 6300% more physical cores and 12700% more threads, and a 1757.1% more advanced lithography process.
Athlon 64 3800+, on the other hand, has 214.6% lower power consumption.
We couldn't decide between Ryzen Threadripper 3990X and Athlon 64 3800+. We've got no test results to judge.
Should you still have questions on choice between Ryzen Threadripper 3990X and Athlon 64 3800+, ask them in Comments section, and we shall answer.
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