i7-6950X Extreme Edition vs Ryzen Threadripper 3990X
Contents
Primary details
Comparing processor market type (desktop or notebook), architecture, sales start time and price.
| Place in the ranking | 72 | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 9.75 | no data |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen Threadripper | Intel Core i7EE |
| Power efficiency | 6.88 | no data |
| Designer | AMD | Intel |
| Manufacturer | TSMC | no data |
| Architecture codename | Matisse (2019−2020) | Broadwell (2015−2019) |
| Release date | 7 February 2020 (6 years ago) | no data |
| Launch price (MSRP) | $3,999 | $1,743 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Performance to price scatter graph
Detailed specifications
Basic parameters of Ryzen Threadripper 3990X and Core i7-6950X Extreme Edition: 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) | 10 (Deca-Core) |
| Threads | 128 | 20 |
| Base clock speed | 2.9 GHz | no data |
| Boost clock speed | 4.3 GHz | 3 GHz |
| Bus type | no data | DMI 2.0 |
| Multiplier | 29 | 30 |
| L1 cache | 96K (per core) | no data |
| L2 cache | 512K (per core) | 2.5 MB |
| L3 cache | 256 MB | 25 MB |
| Chip lithography | 7 nm, 12 nm | 14 nm |
| Die size | 74 mm2 | 246 mm2 |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 3,800 million | 3400 Million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | - |
Compatibility
Information on Ryzen Threadripper 3990X and Core i7-6950X Extreme Edition 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 (Uniprocessor) |
| Socket | TR4 | no data |
| Power consumption (TDP) | 280 Watt | 140 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3990X and Core i7-6950X Extreme Edition. You'll probably need this information if you require some particular technology.
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Precision Boost 2 | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 3990X and Core i7-6950X Extreme Edition are enumerated here.
| AMD-V | + | - |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3990X and Core i7-6950X Extreme Edition. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | no data |
| Maximum memory size | 256 GB | 128 GB |
| 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 Core i7-6950X Extreme Edition.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | no data | 40 |
Pros & cons summary
| Physical cores | 64 | 10 |
| Threads | 128 | 20 |
| Chip lithography | 7 nm | 14 nm |
| Power consumption (TDP) | 280 Watt | 140 Watt |
Ryzen Threadripper 3990X has 540% more physical cores and 540% more threads, and a 100% more advanced lithography process.
i7-6950X Extreme Edition, on the other hand, has 100% lower power consumption.
We couldn't decide between AMD Ryzen Threadripper 3990X and Intel Core i7-6950X Extreme Edition. We've got no test results to judge.
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