Pentium Gold 6405U vs Ultra 5 125H
Aggregate performance score
Core Ultra 5 125H outperforms Pentium Gold 6405U by a whopping 713% based on our aggregate benchmark results.
Primary details
Comparing Core Ultra 5 125H and Pentium Gold 6405U processor market type (desktop or notebook), architecture, sales start time and price.
Place in the ranking | 529 | 2047 |
Place by popularity | not in top-100 | not in top-100 |
Market segment | Laptop | Laptop |
Series | Intel Meteor Lake-H | Intel Comet Lake |
Power efficiency | 47.22 | 10.84 |
Architecture codename | Meteor Lake-H (2023) | Comet Lake-U (2019−2020) |
Release date | 14 December 2023 (1 year ago) | 31 October 2019 (5 years ago) |
Launch price (MSRP) | $375 | $161 |
Detailed specifications
Core Ultra 5 125H and Pentium Gold 6405U 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 | 14 (Tetradeca-Core) | 2 (Dual-core) |
Threads | 18 | 4 |
Base clock speed | 3.6 GHz | 2.4 GHz |
Boost clock speed | 4.5 GHz | 2.4 GHz |
Bus rate | no data | 4 GT/s |
L1 cache | 112 KB (per core) | 256 KB |
L2 cache | 2 MB (per core) | 1 MB |
L3 cache | 18 MB (shared) | 2 MB |
Chip lithography | Intel 4 nm | 14 nm |
Maximum core temperature | 110 °C | 100 °C |
64 bit support | + | + |
Windows 11 compatibility | no data | + |
Compatibility
Information on Core Ultra 5 125H and Pentium Gold 6405U 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 | FCBGA2049 | FCBGA1528 |
Power consumption (TDP) | 28 Watt | 15 Watt |
Technologies and extensions
Technological solutions and additional instructions supported by Core Ultra 5 125H and Pentium Gold 6405U. You'll probably need this information if you require some particular technology.
Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2, Intel® AVX2 | Intel® SSE4.1, Intel® SSE4.2 |
AES-NI | + | + |
AVX | + | - |
vPro | + | no data |
Enhanced SpeedStep (EIST) | + | + |
Speed Shift | + | + |
Turbo Boost Technology | no data | - |
Hyper-Threading Technology | + | + |
TSX | + | - |
Idle States | no data | + |
Thermal Monitoring | + | + |
Flex Memory Access | + | + |
Turbo Boost Max 3.0 | - | no data |
Deep Learning Boost | + | - |
Supported AI Software Frameworks | OpenVINO™, WindowsML, ONNX RT | - |
Security technologies
Core Ultra 5 125H and Pentium Gold 6405U technologies aimed at improving security, for example, by protecting against hacks.
TXT | + | - |
EDB | + | + |
Secure Key | + | + |
Identity Protection | - | + |
SGX | no data | Yes with Intel® ME |
OS Guard | + | + |
Virtualization technologies
Virtual machine speed-up technologies supported by Core Ultra 5 125H and Pentium Gold 6405U are enumerated here.
AMD-V | - | + |
VT-d | + | + |
VT-x | + | + |
EPT | + | + |
Memory specs
Types, maximum amount and channel quantity of RAM supported by Core Ultra 5 125H and Pentium Gold 6405U. Depending on the motherboard, higher memory frequencies may be supported.
Supported memory types | DDR5 | DDR4 |
Maximum memory size | 96 GB | 64 GB |
Max memory channels | 2 | 2 |
Maximum memory bandwidth | no data | 37.5 GB/s |
Graphics specifications
General parameters of integrated GPUs, if any.
Integrated graphics card | Intel® Arc™ graphics | Intel UHD Graphics for 10th Gen Intel Processors |
Max video memory | no data | 32 GB |
Quick Sync Video | + | + |
Clear Video | no data | + |
Clear Video HD | no data | + |
Graphics max frequency | 2.2 GHz | 950 MHz |
Graphics interfaces
Available interfaces and connections of Core Ultra 5 125H and Pentium Gold 6405U integrated GPUs.
Number of displays supported | 4 | 3 |
eDP | no data | + |
DisplayPort | - | + |
HDMI | - | + |
DVI | no data | + |
Graphics image quality
Maximum display resolutions supported by Core Ultra 5 125H and Pentium Gold 6405U integrated GPUs, including resolutions over different interfaces.
4K resolution support | no data | + |
Max resolution over HDMI 1.4 | 4096 x 2304 @ 60Hz (HDMI 2.1 TMDS) 7680 x 4320 @ 60Hz (HDMI2.1 FRL) | 4096x2304@24Hz |
Max resolution over eDP | 3840x2400 @ 120Hz | 4096x2304@60Hz |
Max resolution over DisplayPort | 7680 x 4320 @ 60Hz | 4096x2304@60Hz |
Graphics API support
APIs supported by Core Ultra 5 125H and Pentium Gold 6405U integrated GPUs, sometimes API versions are included.
DirectX | 12.2 | 12 |
OpenGL | 4.6 | 4.5 |
Peripherals
Specifications and connection of peripherals supported by Core Ultra 5 125H and Pentium Gold 6405U.
PCIe version | 5.0 | 2.0 |
PCI Express lanes | 28 | 12 |
PCI support | 5.0 and 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.
Combined synthetic benchmark score
This is our combined benchmark performance rating. We are regularly improving our combining algorithms, but if you find some perceived inconsistencies, feel free to speak up in comments section, we usually fix problems quickly.
Geekbench 5.5 Multi-Core
Pros & cons summary
Performance score | 13.98 | 1.72 |
Recency | 14 December 2023 | 31 October 2019 |
Physical cores | 14 | 2 |
Threads | 18 | 4 |
Power consumption (TDP) | 28 Watt | 15 Watt |
Ultra 5 125H has a 712.8% higher aggregate performance score, an age advantage of 4 years, and 600% more physical cores and 350% more threads.
Pentium Gold 6405U, on the other hand, has 86.7% lower power consumption.
The Core Ultra 5 125H is our recommended choice as it beats the Pentium Gold 6405U in performance tests.
Should you still have questions on choice between Core Ultra 5 125H and Pentium Gold 6405U, ask them in Comments section, and we shall answer.
Similar processor comparisons
We picked several similar comparisons of processors in the same market segment and performance relatively close to those reviewed on this page.