Athlon Silver 7120U vs Pentium Gold 6405U
Aggregate performance score
Athlon Silver 7120U outperforms Pentium Gold 6405U by a moderate 15% based on our aggregate benchmark results.
Primary details
Comparing Pentium Gold 6405U and Athlon Silver 7120U processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 2027 | 1925 |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Comet Lake | no data |
Power efficiency | 10.93 | 12.45 |
Architecture codename | Comet Lake-U (2019−2020) | Mendocino (Zen 2) (2022−2023) |
Release date | 31 October 2019 (5 years ago) | 20 September 2022 (2 years ago) |
Launch price (MSRP) | $161 | no data |
Detailed specifications
Pentium Gold 6405U and Athlon Silver 7120U 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) | 2 (Dual-core) |
Threads | 4 | 2 |
Base clock speed | 2.4 GHz | 2.4 GHz |
Boost clock speed | 2.4 GHz | 3.5 GHz |
Bus rate | 4 GT/s | no data |
L1 cache | 256 KB | 64 KB (per core) |
L2 cache | 1 MB | 512 KB (per core) |
L3 cache | 2 MB | 2 MB (shared) |
Chip lithography | 14 nm | 6 nm |
Die size | no data | 100 mm2 |
Maximum core temperature | 100 °C | no data |
64 bit support | + | + |
Windows 11 compatibility | + | no data |
Compatibility
Information on Pentium Gold 6405U and Athlon Silver 7120U 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 | FCBGA1528 | FP6 |
Power consumption (TDP) | 15 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Pentium Gold 6405U and Athlon Silver 7120U. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | XFR, FMA3, SSE 4.2, AVX2, SMT |
AES-NI | + | + |
AVX | - | + |
Enhanced SpeedStep (EIST) | + | no data |
Speed Shift | + | no data |
Turbo Boost Technology | - | no data |
Hyper-Threading Technology | + | no data |
Idle States | + | no data |
Thermal Monitoring | + | - |
Flex Memory Access | + | no data |
Security technologies
Pentium Gold 6405U and Athlon Silver 7120U technologies aimed at improving security, for example, by protecting against hacks.
TXT | - | no data |
EDB | + | no data |
Secure Key | + | no data |
Identity Protection | + | - |
SGX | Yes with Intel® ME | no data |
OS Guard | + | no data |
Virtualization technologies
Virtual machine speed-up technologies supported by Pentium Gold 6405U and Athlon Silver 7120U 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 Pentium Gold 6405U and Athlon Silver 7120U. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR4 | DDR5 Dual-channel |
Maximum memory size | 64 GB | no data |
Max memory channels | 2 | no data |
Maximum memory bandwidth | 37.5 GB/s | no data |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel® UHD Graphics for 10th Gen Intel® Processors | AMD Radeon 610M |
Max video memory | 32 GB | no data |
Quick Sync Video | + | - |
Clear Video | + | no data |
Clear Video HD | + | no data |
Graphics max frequency | 950 MHz | no data |
Graphics interfaces
Available interfaces and connections of Pentium Gold 6405U and Athlon Silver 7120U integrated GPUs.
Number of displays supported | 3 | no data |
eDP | + | no data |
DisplayPort | + | - |
HDMI | + | - |
DVI | + | no data |
Graphics image quality
Maximum display resolutions supported by Pentium Gold 6405U and Athlon Silver 7120U integrated GPUs, including resolutions over different interfaces.
4K resolution support | + | no data |
Max resolution over HDMI 1.4 | 4096x2304@24Hz | no data |
Max resolution over eDP | 4096x2304@60Hz | no data |
Max resolution over DisplayPort | 4096x2304@60Hz | no data |
Graphics API support
APIs supported by Pentium Gold 6405U and Athlon Silver 7120U integrated GPUs, sometimes API versions are included.
DirectX | 12 | no data |
OpenGL | 4.5 | no data |
Peripherals
Specifications and connection of peripherals supported by Pentium Gold 6405U and Athlon Silver 7120U.
PCIe version | 2.0 | 3.0 |
PCI Express lanes | 12 | 4 |
Pros & cons summary
Performance score | 1.76 | 2.02 |
Recency | 31 October 2019 | 20 September 2022 |
Threads | 4 | 2 |
Chip lithography | 14 nm | 6 nm |
Pentium Gold 6405U has 100% more threads.
Athlon Silver 7120U, on the other hand, has a 14.8% higher aggregate performance score, an age advantage of 2 years, and a 133.3% more advanced lithography process.
The Athlon Silver 7120U is our recommended choice as it beats the Pentium Gold 6405U in performance tests.
Should you still have questions on choice between Pentium Gold 6405U and Athlon Silver 7120U, ask them in Comments section, and we shall answer.
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