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Price and performance details for the G Skill Intl F5-6400J3239F48G 40GB can be found below. This is made using thousands of PerformanceTest benchmark results and is updated daily.
Description: PC5-44800, 1.1V, CAS Supported: 22 26 28 30 32 36 40 42 46 50
Other names: G Skill Intl F5-6400J3239F48G
Memory First Benchmarked: 2023-06-25
Last Price Change: $608.95 USD (2025-05-20)
| Database Operations | 14,178 KOps/Sec |
|---|---|
| Memory Read Cached | 42,179 MBytes/Sec |
| Memory Read Uncached | 33,278 MBytes/Sec |
| Memory Write | 23,440 MBytes/Sec |
| Latency | 51 ns (lower is better) |
| Memory Threaded | 81,913 MBytes/Sec |
| Memory Model | Average | |
|---|---|---|
| Team Group Inc. UD5-6000 16GB | 48 ns | |
| G Skill Intl F5-6000J3636F16G 16GB | 49 ns | |
| Kingston KF560C30-16 16GB | 46 ns | |
| G Skill Intl F5-6000J3038F16G 16GB | 47 ns | |
| G Skill Intl F5-6000J3040G32G 32GB | 50 ns | |
| Kingston KF560C36-16 16GB | 48 ns | |
| Corsair CMH32GX5M2E6000C36 16GB | 50 ns | |
| Patriot Memory (PDP Systems) 6000 Series 32GB | 49 ns | |
| Corsair CMH32GX5M2B6000Z30 16GB | 48 ns | |
| G Skill Intl F5-6400J3239F48G 40GB | 51 ns | |
| PassMark Software © 2008-2026 |
| Memory Model | Average | |
|---|---|---|
| Team Group Inc. UD5-6000 16GB | 31.9 GB/s | |
| G Skill Intl F5-6000J3636F16G 16GB | 32.4 GB/s | |
| Kingston KF560C30-16 16GB | 34.2 GB/s | |
| G Skill Intl F5-6000J3038F16G 16GB | 36.5 GB/s | |
| G Skill Intl F5-6000J3040G32G 32GB | 36.7 GB/s | |
| Kingston KF560C36-16 16GB | 32.5 GB/s | |
| Corsair CMH32GX5M2E6000C36 16GB | 30.0 GB/s | |
| Patriot Memory (PDP Systems) 6000 Series 32GB | 35.4 GB/s | |
| Corsair CMH32GX5M2B6000Z30 16GB | 35.6 GB/s | |
| G Skill Intl F5-6400J3239F48G 40GB | 33.3 GB/s | |
| PassMark Software © 2008-2026 |
| Memory Model | Average | |
|---|---|---|
| Team Group Inc. UD5-6000 16GB | 23.5 GB/s | |
| G Skill Intl F5-6000J3636F16G 16GB | 23.5 GB/s | |
| Kingston KF560C30-16 16GB | 25.7 GB/s | |
| G Skill Intl F5-6000J3038F16G 16GB | 27.2 GB/s | |
| G Skill Intl F5-6000J3040G32G 32GB | 26.0 GB/s | |
| Kingston KF560C36-16 16GB | 24.1 GB/s | |
| Corsair CMH32GX5M2E6000C36 16GB | 21.8 GB/s | |
| Patriot Memory (PDP Systems) 6000 Series 32GB | 25.3 GB/s | |
| Corsair CMH32GX5M2B6000Z30 16GB | 26.4 GB/s | |
| G Skill Intl F5-6400J3239F48G 40GB | 23.4 GB/s | |
| PassMark Software © 2008-2026 |
| Memory Model | Average | |
|---|---|---|
| Team Group Inc. UD5-6000 16GB | 69.1 GB/s | |
| G Skill Intl F5-6000J3636F16G 16GB | 68.1 GB/s | |
| Kingston KF560C30-16 16GB | 69.9 GB/s | |
| G Skill Intl F5-6000J3038F16G 16GB | 69.7 GB/s | |
| G Skill Intl F5-6000J3040G32G 32GB | 77.2 GB/s | |
| Kingston KF560C36-16 16GB | 68.3 GB/s | |
| Corsair CMH32GX5M2E6000C36 16GB | 68.3 GB/s | |
| Patriot Memory (PDP Systems) 6000 Series 32GB | 68.2 GB/s | |
| Corsair CMH32GX5M2B6000Z30 16GB | 69.7 GB/s | |
| G Skill Intl F5-6400J3239F48G 40GB | 81.9 GB/s | |
| PassMark Software © 2008-2026 |
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| Baseline | Benchmark Results | |
|---|---|---|
| BL3578405 - Jul 11 2026 |
48 ns - Latency 19.1 GB/s - Read Uncached 16.3 GB/s - Write 78.4 GB/s - Threaded | |
| BL3576692 - Jul 10 2026 |
49 ns - Latency 18.6 GB/s - Read Uncached 15.9 GB/s - Write 79.6 GB/s - Threaded | |
| BL3575798 - Jul 09 2026 |
64 ns - Latency 31.9 GB/s - Read Uncached 21.6 GB/s - Write 99.7 GB/s - Threaded | |
| BL3575155 - Jul 09 2026 |
42 ns - Latency 20.2 GB/s - Read Uncached 16.1 GB/s - Write 97.5 GB/s - Threaded | |
| BL3574423 - Jul 09 2026 |
40 ns - Latency 21.9 GB/s - Read Uncached 18.4 GB/s - Write 91.6 GB/s - Threaded | |
| PassMark Software © 2008-2026 |
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