Intel Pentium Gold G6405T: specs and benchmarks
Aggregated performance score
Summary
Intel started Pentium Gold G6405T sales 16 March 2021. This is a Comet Lake-R architecture desktop processor primarily aimed at office systems. It has 2 cores and 4 threads, and is based on 14 nm manufacturing technology, with a maximum frequency of 3.5 and a locked multiplier.
Compatibility-wise, this is FCLGA1200 processor with a TDP of 35 Watt and a maximum temperature of 72 °C. It supports DDR4-2666 memory.
It provides poor benchmark performance at 2.45% of a leader's which is AMD Ryzen Threadripper PRO 7995WX.
General info
Pentium Gold G6405T processor market type (desktop or notebook), architecture, sales start time and pricing.
| Place in performance ranking | 1651 | |
| Place by popularity | not in top-100 | |
| Market segment | Desktop processor | |
| Architecture codename | Comet Lake-R (2021) | |
| Release date | 16 March 2021 (3 years old) |
Technical specs
Basic microprocessor parameters such as number of cores, number of threads, base frequency and turbo boost clock, lithography, cache size and multiplier lock state. These parameters can generally indicate CPU performance, but to be more precise you have to review its test results.
| Physical cores | 2 (Dual-core) | |
| Threads | 4 | |
| Base clock speed | 3.5 GHz | of 4.7 (FX-9590) |
| Boost clock speed | 3.5 GHz | of 6.2 (Core i9-14900KS) |
| L1 cache | 64K (per core) | of 7475.2 (Apple M2 Pro 10-Core) |
| L2 cache | 256K (per core) | of 36864 (Apple M2 Max) |
| L3 cache | 4 MB (shared) | of 768 (EPYC 7373X) |
| Chip lithography | 14 nm | of 3 (Apple M3 Max 16-Core) |
| Maximum core temperature | 100 °C | of 110 (Atom x7-E3950) |
| Maximum case temperature (TCase) | 72 °C | of 105 (Core i7-5950HQ) |
| 64 bit support | + | |
| Windows 11 compatibility | + | |
| Unlocked multiplier | No |
Compatibility
Information on Pentium Gold G6405T compatibility with other computer components and devices: 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 | of 8 (Opteron 842) |
| Socket | FCLGA1200 | |
| Power consumption (TDP) | 35 Watt | of 400 (Xeon Platinum 9282) |
Technologies and extensions
Technological capabilities and additional instructions supported by Pentium Gold G6405T. You'll probably need this information if you require some particular technology.
| Instruction set extensions | Intel® SSE4.1, Intel® SSE4.2 | |
| AES-NI | + | |
| AVX | + | |
| Enhanced SpeedStep (EIST) | + | |
| Turbo Boost Technology | - | |
| Hyper-Threading Technology | + | |
| TSX | - | |
| Idle States | + | |
| Thermal Monitoring | + | |
| SIPP | - | |
| Turbo Boost Max 3.0 | - | |
| Status | Launched |
Security technologies
Processor technologies aimed at improving security, for example, by protecting against hacks.
| TXT | + | |
| EDB | + | |
| Secure Key | + | |
| Identity Protection | + | |
| SGX | Yes with Intel® ME | |
| OS Guard | + |
Virtualization technologies
Supported virtual machine optimization technologies. Some are specific to Intel only, some to AMD.
| VT-d | + | |
| VT-x | + | |
| EPT | + |
Memory specs
Types, maximum amount and channel number of RAM supported by Pentium Gold G6405T's memory controller. Depending on the motherboard, higher memory frequency may be supported.
| Supported memory types | DDR4-2666 | |
| Maximum memory size | 128 GB | of 786 (Xeon E5-2670 v3) |
| Max memory channels | 2 | of 12 (Xeon Platinum 9221) |
| Maximum memory bandwidth | 41.6 GB/s | of 460.8 (EPYC 9124) |
Graphics specifications
General parameters of a GPU integrated into Pentium Gold G6405T.
| Integrated graphics card | Intel UHD Graphics 610 | |
| Max video memory | 64 GB | |
| Quick Sync Video | + | |
| Clear Video | + | |
| Clear Video HD | + | |
| Graphics max frequency | 1.05 GHz | |
| InTru 3D | + |
Graphics interfaces
Available interfaces and connections of Pentium Gold G6405T's integrated GPU.
| Number of displays supported | 3 |
Graphics image quality
Maximum display resolutions supported by Pentium Gold G6405T's integrated GPU, including resolutions over different interfaces.
| 4K resolution support | + | |
| Max resolution over HDMI 1.4 | 4096x2160@30Hz | |
| Max resolution over eDP | 4096x2304@60Hz | |
| Max resolution over DisplayPort | 4096x2304@60Hz |
Graphics API support
APIs supported by Pentium Gold G6405T's integrated GPU, sometimes API versions are included.
| DirectX | 12 | |
| OpenGL | 4.5 |
Peripherals
Specifications and connection types of supported peripherals.
| PCIe version | 3.0 | of 5 (Core i9-12900K) |
| PCI Express lanes | 16 | of 128 (EPYC 7551P) |
Benchmark performance
Single-core and multi-core benchmark results of Pentium Gold G6405T. Overall benchmark performance 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.
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.
Benchmark coverage: 68%
Send your test results of Pentium Gold G6405T.
Relative perfomance
Overall Pentium Gold G6405T performance compared to nearest competitors among desktop CPUs.
AMD equivalent
According to our data, the closest AMD alternative to Pentium Gold G6405T is PRO A10-8850B, which is nearly equal in speed and higher by 2 positions in our ranking.
Here are some closest AMD rivals to Pentium Gold G6405T:
Similar processors
Here is our recommendation of several processors that are more or less close in performance to the one reviewed.
Recommended GPUs
People consider these graphics cards to be good for Pentium Gold G6405T, according to our PC configuration statistics.
These are the fastest graphics cards for Pentium Gold G6405T in our user configuration statistics. There is a total of 18 configurations based on Pentium Gold G6405T in our database.
