Pentium Gold G4620 vs Athlon II X4 651K
Primary details
Comparing Athlon II X4 651K and Pentium Gold G4620 processor market type (desktop or notebook), architecture, sales start time and price.
| Place in performance ranking | not rated | not rated |
| Place by popularity | not in top-100 | not in top-100 |
| Market segment | Desktop processor | Desktop processor |
| Series | no data | Intel Pentium, Pentium Gold |
| Architecture codename | Llano (2011−2012) | Kaby Lake (2016−2019) |
| Release date | 14 November 2011 (12 years ago) | 3 January 2017 (7 years ago) |
| Launch price (MSRP) | no data | $93 |
| Current price | $110 | $70 (0.8x MSRP) |
Detailed specifications
Athlon II X4 651K and Pentium Gold G4620 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 | 4 (Quad-Core) | 2 (Dual-core) |
| Threads | 4 | 4 |
| Base clock speed | 3 GHz | no data |
| Boost clock speed | 3 GHz | 3.7 GHz |
| Bus support | no data | 8 GT/s |
| L1 cache | 128 KB (per core) | 128 KB |
| L2 cache | 1 MB (per core) | 512 KB |
| L3 cache | 0 KB | 3 MB |
| Chip lithography | 32 nm | 14 nm |
| Die size | 228 mm2 | no data |
| Number of transistors | 1,178 million | no data |
| 64 bit support | + | + |
| Windows 11 compatibility | - | - |
| Unlocked multiplier | No | No |
Compatibility
Information on Athlon II X4 651K and Pentium Gold G4620 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 | FM1 | LGA-1151 |
| Power consumption (TDP) | 100 Watt | 51 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Athlon II X4 651K and Pentium Gold G4620. You'll probably need this information if you require some particular technology.
| AES-NI | no data | + |
| Enhanced SpeedStep (EIST) | no data | + |
| TSX | no data | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Athlon II X4 651K and Pentium Gold G4620 are enumerated here.
| AMD-V | + | no data |
| VT-d | no data | + |
| VT-x | no data | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Athlon II X4 651K and Pentium Gold G4620. Depending on the motherboard, higher memory frequencies may be supported.
| Supported memory types | DDR3 | DDR3L-1600 |
| Maximum memory size | no data | 64 GB |
| Max memory channels | no data | 2 |
| Maximum memory bandwidth | no data | 38.397 GB/s |
| ECC memory support | no data | + |
Graphics specifications
General parameters of integrated GPUs, if any.
| Integrated graphics card | no data | Intel HD Graphics 630 |
Peripherals
Specifications and connection of peripherals supported by Athlon II X4 651K and Pentium Gold G4620.
| PCIe version | no data | 3.0 |
| PCI Express lanes | no data | 16 |
Pros & cons summary
| Recency | 14 November 2011 | 3 January 2017 |
| Physical cores | 4 | 2 |
| Chip lithography | 32 nm | 14 nm |
| Power consumption (TDP) | 100 Watt | 51 Watt |
We couldn't decide between Athlon II X4 651K and Pentium Gold G4620. We've got no test results to judge.
Should you still have questions on choice between Athlon II X4 651K and Pentium Gold G4620, ask them in Comments section, and we shall answer.
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