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G Skill Intl F5-6400J3239F48G 40GB

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.

  • The graphs shows the relative performance of the ram module compared up to 9 other common ram modules of same type. For DDR3 and DDR4, the values will be from systems using newer Intel CPUs where available.
  • If pricing history data is available for the ram module, a chart with be created charting price changes.
  • The last graph shows up to the last 5 baselines we have received for this particular ram module. Both Intel and AMD results are shown.
G Skill Intl F5-6400J3239F48G 40GB

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: $677.95 USD (2025-03-28)

Average Mark
3793
Samples: 347

Memory Test Suite Average Results for G Skill Intl F5-6400J3239F48G 40GB

Database Operations14,632 KOps/Sec
Memory Read Cached42,243 MBytes/Sec
Memory Read Uncached31,403 MBytes/Sec
Memory Write22,719 MBytes/Sec
Latency50 ns (lower is better)
Memory Threaded78,404 MBytes/Sec
From submitted results to PerformanceTest V10 as of 2nd of April 2025.
Latency
As of 3rd of April 2025 - Lower numbers represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
47 ns
Team Group Inc. UD5-6000 16GB
47 ns
G Skill Intl F5-6000J3038F16G 16GB
47 ns
G Skill Intl F5-6000J3040G32G 32GB
49 ns
Kingston KF560C36-16 16GB
47 ns
G Skill Intl F5-6400J3239G16G 16GB
45 ns
G Skill Intl F5-6000J3238F16G 16GB
47 ns
Corsair CMK32GX5M2B5600C36 16GB
46 ns
G Skill Intl F5-6400J3239G32G 32GB
44 ns
G Skill Intl F5-6400J3239F48G 40GB
50 ns
Read Uncached Transfer Speed
As of 3rd of April 2025 - Higher results represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
31.3 GB/s
Team Group Inc. UD5-6000 16GB
30.9 GB/s
G Skill Intl F5-6000J3038F16G 16GB
36.5 GB/s
G Skill Intl F5-6000J3040G32G 32GB
35.9 GB/s
Kingston KF560C36-16 16GB
30.9 GB/s
G Skill Intl F5-6400J3239G16G 16GB
28.1 GB/s
G Skill Intl F5-6000J3238F16G 16GB
33.4 GB/s
Corsair CMK32GX5M2B5600C36 16GB
24.7 GB/s
G Skill Intl F5-6400J3239G32G 32GB
28.0 GB/s
G Skill Intl F5-6400J3239F48G 40GB
31.4 GB/s
Write Transfer Speed
As of 3rd of April 2025 - Higher results represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
23.0 GB/s
Team Group Inc. UD5-6000 16GB
23.2 GB/s
G Skill Intl F5-6000J3038F16G 16GB
27.5 GB/s
G Skill Intl F5-6000J3040G32G 32GB
26.1 GB/s
Kingston KF560C36-16 16GB
23.6 GB/s
G Skill Intl F5-6400J3239G16G 16GB
21.9 GB/s
G Skill Intl F5-6000J3238F16G 16GB
25.2 GB/s
Corsair CMK32GX5M2B5600C36 16GB
19.2 GB/s
G Skill Intl F5-6400J3239G32G 32GB
21.9 GB/s
G Skill Intl F5-6400J3239F48G 40GB
22.7 GB/s
Threaded Memory
As of 3rd of April 2025 - Higher results represent better performance
Memory Model Average
G Skill Intl F5-6000J3636F16G 16GB
68.2 GB/s
Team Group Inc. UD5-6000 16GB
69.2 GB/s
G Skill Intl F5-6000J3038F16G 16GB
68.1 GB/s
G Skill Intl F5-6000J3040G32G 32GB
74.2 GB/s
Kingston KF560C36-16 16GB
69.6 GB/s
G Skill Intl F5-6400J3239G16G 16GB
77.9 GB/s
G Skill Intl F5-6000J3238F16G 16GB
67.9 GB/s
Corsair CMK32GX5M2B5600C36 16GB
70.9 GB/s
G Skill Intl F5-6400J3239G32G 32GB
80.5 GB/s
G Skill Intl F5-6400J3239F48G 40GB
78.4 GB/s

Pricing History



MerchantPricePurchase
Amazon.comNARAM Not Available. See Other Models
NewEgg.comNARAM Not Available. See Other Models
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Last 5 Baselines for G Skill Intl F5-6400J3239F48G 40GB
Most recent listed first
Baseline Benchmark Results
BL2522450 - Mar 31 2025

54 ns - Latency

40.2 GB/s - Read Uncached

24.5 GB/s - Write

70.5 GB/s - Threaded

BL2520809 - Mar 31 2025

48 ns - Latency

20.6 GB/s - Read Uncached

16.9 GB/s - Write

80.3 GB/s - Threaded

BL2518646 - Mar 30 2025

54 ns - Latency

40.7 GB/s - Read Uncached

24.6 GB/s - Write

71.2 GB/s - Threaded

BL2518592 - Mar 30 2025

65 ns - Latency

40.3 GB/s - Read Uncached

21.3 GB/s - Write

59.5 GB/s - Threaded

BL2517485 - Mar 29 2025

52 ns - Latency

41.8 GB/s - Read Uncached

26.3 GB/s - Write

99.8 GB/s - Threaded