i7-4960X vs Ryzen Threadripper 3990X
Aggregate performance score
Ryzen Threadripper 3990X outperforms Core i7-4960X by a whopping 703% 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 | 66 | 1314 |
| Place by popularity | not in top-100 | not in top-100 |
| Cost-effectiveness evaluation | 9.98 | 0.49 |
| Market segment | Desktop processor | Desktop processor |
| Series | AMD Ryzen Threadripper | Intel Core i7 (Desktop) |
| Power efficiency | 6.88 | 1.84 |
| Designer | AMD | Intel |
| Manufacturer | TSMC | Intel |
| Architecture codename | Matisse (2019−2020) | Ivy Bridge-E (2013) |
| Release date | 7 February 2020 (5 years ago) | 3 September 2013 (12 years ago) |
| Launch price (MSRP) | $3,999 | $999 |
Cost-effectiveness evaluation
Performance per price, higher is better.
Ryzen Threadripper 3990X has 1937% better value for money than i7-4960X.
Performance to price scatter graph
Detailed specifications
Ryzen Threadripper 3990X and Core i7-4960X 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) | 6 (Hexa-Core) |
| Threads | 128 | 12 |
| Base clock speed | 2.9 GHz | 3.6 GHz |
| Boost clock speed | 4.3 GHz | 4 GHz |
| Bus rate | no data | 5 GT/s |
| Multiplier | 29 | no data |
| L1 cache | 96K (per core) | 64K (per core) |
| L2 cache | 512K (per core) | 256K (per core) |
| L3 cache | 256 MB | 15 MB (shared) |
| Chip lithography | 7 nm, 12 nm | 22 nm |
| Die size | 74 mm2 | 257 mm2 |
| Maximum core temperature | no data | 67 °C |
| Maximum case temperature (TCase) | 95 °C | no data |
| Number of transistors | 3,800 million | 1,860 million |
| 64 bit support | + | + |
| Windows 11 compatibility | + | - |
| Unlocked multiplier | + | + |
Compatibility
Information on Ryzen Threadripper 3990X and Core i7-4960X 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 | FCLGA2011 |
| Power consumption (TDP) | 280 Watt | 130 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Ryzen Threadripper 3990X and Core i7-4960X. You'll probably need this information if you require some particular technology.
| Instruction set extensions | no data | Intel® SSE4.2, Intel® AVX |
| AES-NI | + | + |
| AVX | + | + |
| Enhanced SpeedStep (EIST) | no data | + |
| Turbo Boost Technology | no data | 2.0 |
| Hyper-Threading Technology | no data | + |
| Idle States | no data | + |
| Thermal Monitoring | - | + |
| Smart Response | no data | + |
| Demand Based Switching | no data | - |
| Precision Boost 2 | + | no data |
Security technologies
Ryzen Threadripper 3990X and Core i7-4960X technologies aimed at improving security, for example, by protecting against hacks.
| TXT | no data | - |
| EDB | no data | + |
| Identity Protection | - | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Ryzen Threadripper 3990X and Core i7-4960X are enumerated here.
| AMD-V | + | - |
| VT-d | no data | + |
| VT-x | no data | + |
| EPT | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Ryzen Threadripper 3990X and Core i7-4960X. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR4-3200 | DDR3 |
| Maximum memory size | 256 GB | 64 GB |
| Max memory channels | 4 | 4 |
| Maximum memory bandwidth | 102.403 GB/s | 59.7 GB/s |
| ECC memory support | + | - |
Peripherals
Specifications and connection of peripherals supported by Ryzen Threadripper 3990X and Core i7-4960X.
| PCIe version | 4.0 | 3.0 |
| PCI Express lanes | no data | 40 |
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.
GeekBench 5 Single-Core
GeekBench 5 Single-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses only a single CPU core.
GeekBench 5 Multi-Core
GeekBench 5 Multi-Core is a cross-platform application developed in the form of CPU tests that independently recreate certain real-world tasks with which to accurately measure performance. This version uses all available CPU cores.
Pros & cons summary
| Performance score | 45.29 | 5.64 |
| Recency | 7 February 2020 | 3 September 2013 |
| Physical cores | 64 | 6 |
| Threads | 128 | 12 |
| Chip lithography | 7 nm | 22 nm |
| Power consumption (TDP) | 280 Watt | 130 Watt |
Ryzen Threadripper 3990X has a 703% higher aggregate performance score, an age advantage of 6 years, 966.7% more physical cores and 966.7% more threads, and a 214.3% more advanced lithography process.
i7-4960X, on the other hand, has 115.4% lower power consumption.
The AMD Ryzen Threadripper 3990X is our recommended choice as it beats the Intel Core i7-4960X in performance tests.
Other comparisons
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