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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 | 14,098 KOps/Sec |
|---|---|
| Memory Read Cached | 42,165 MBytes/Sec |
| Memory Read Uncached | 33,683 MBytes/Sec |
| Memory Write | 23,470 MBytes/Sec |
| Latency | 51 ns (lower is better) |
| Memory Threaded | 80,842 MBytes/Sec |
| Memory Model | Average | |
|---|---|---|
| Team Group Inc. UD5-6000 16GB | 48 ns | |
| G Skill Intl F5-6000J3636F16G 16GB | 48 ns | |
| G Skill Intl F5-6000J3038F16G 16GB | 47 ns | |
| Kingston KF560C30-16 16GB | 46 ns | |
| G Skill Intl F5-6000J3040G32G 32GB | 50 ns | |
| Kingston KF560C36-16 16GB | 48 ns | |
| Corsair CMH32GX5M2E6000C36 16GB | 50 ns | |
| Corsair CMH32GX5M2B6000Z30 16GB | 48 ns | |
| G Skill Intl F5-6400J3239G16G 16GB | 45 ns | |
| G Skill Intl F5-6400J3239F48G 40GB | 51 ns | |
| PassMark Software © 2008-2026 |
| Memory Model | Average | |
|---|---|---|
| Team Group Inc. UD5-6000 16GB | 31.8 GB/s | |
| G Skill Intl F5-6000J3636F16G 16GB | 32.2 GB/s | |
| G Skill Intl F5-6000J3038F16G 16GB | 36.5 GB/s | |
| Kingston KF560C30-16 16GB | 33.8 GB/s | |
| G Skill Intl F5-6000J3040G32G 32GB | 36.7 GB/s | |
| Kingston KF560C36-16 16GB | 32.4 GB/s | |
| Corsair CMH32GX5M2E6000C36 16GB | 29.8 GB/s | |
| Corsair CMH32GX5M2B6000Z30 16GB | 35.5 GB/s | |
| G Skill Intl F5-6400J3239G16G 16GB | 28.7 GB/s | |
| G Skill Intl F5-6400J3239F48G 40GB | 33.7 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 | 23.3 GB/s | |
| G Skill Intl F5-6000J3038F16G 16GB | 27.2 GB/s | |
| Kingston KF560C30-16 16GB | 25.3 GB/s | |
| G Skill Intl F5-6000J3040G32G 32GB | 26.0 GB/s | |
| Kingston KF560C36-16 16GB | 24.0 GB/s | |
| Corsair CMH32GX5M2E6000C36 16GB | 21.6 GB/s | |
| Corsair CMH32GX5M2B6000Z30 16GB | 26.4 GB/s | |
| G Skill Intl F5-6400J3239G16G 16GB | 22.1 GB/s | |
| G Skill Intl F5-6400J3239F48G 40GB | 23.5 GB/s | |
| PassMark Software © 2008-2026 |
| Memory Model | Average | |
|---|---|---|
| Team Group Inc. UD5-6000 16GB | 68.9 GB/s | |
| G Skill Intl F5-6000J3636F16G 16GB | 67.7 GB/s | |
| G Skill Intl F5-6000J3038F16G 16GB | 69.3 GB/s | |
| Kingston KF560C30-16 16GB | 69.0 GB/s | |
| G Skill Intl F5-6000J3040G32G 32GB | 76.6 GB/s | |
| Kingston KF560C36-16 16GB | 67.7 GB/s | |
| Corsair CMH32GX5M2E6000C36 16GB | 67.7 GB/s | |
| Corsair CMH32GX5M2B6000Z30 16GB | 69.4 GB/s | |
| G Skill Intl F5-6400J3239G16G 16GB | 77.1 GB/s | |
| G Skill Intl F5-6400J3239F48G 40GB | 80.8 GB/s | |
| PassMark Software © 2008-2026 |
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| Baseline | Benchmark Results | |
|---|---|---|
| BL3334478 - Mar 08 2026 |
56 ns - Latency 40.1 GB/s - Read Uncached 25.5 GB/s - Write 97.4 GB/s - Threaded | |
| BL3334451 - Mar 08 2026 |
58 ns - Latency 40.1 GB/s - Read Uncached 24.1 GB/s - Write 98.8 GB/s - Threaded | |
| BL3334127 - Mar 07 2026 |
52 ns - Latency 40.7 GB/s - Read Uncached 25.9 GB/s - Write 72.4 GB/s - Threaded | |
| BL3328938 - Mar 05 2026 |
33 ns - Latency 22.3 GB/s - Read Uncached 20.0 GB/s - Write 102.6 GB/s - Threaded | |
| BL3325749 - Mar 04 2026 |
35 ns - Latency 23.0 GB/s - Read Uncached 18.1 GB/s - Write 99.1 GB/s - Threaded | |
| PassMark Software © 2008-2026 |
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