HP ProBook 645 G4

Performance Results

Benchmarks - missing CPU, GPU
Gaming
Gaming 0%
Incomplete
Desktop
Desktop 0%
Incomplete
Workstation
Workstation 0%
Incomplete
PC StatusOverall this PC is performing way below expectations (3rd percentile). This means that out of 100 PCs with exactly the same components, 97 performed better. The overall PC percentile is the average of each of its individual components. Use the charts in the benchmark sections of this report to identify problem areas.
Boot Drive48.2% is a reasonable SSD score. This drive enables fast boots and responsive applications.
Memory12GB is enough RAM to run any version of Windows and it's more than sufficient for nearly all games. 12GB also allows for very large file and system caches, software development and batch photo editing/processing.
OS VersionAlthough Windows 8.1 is a recent version of Windows, it's worth upgrading to Windows 10 which has had several improvements made to the user interface including a better homescreen.
Very high background CPU (50%). High background CPU reduces benchmark accuracy. How to reduce background CPU.
SystemHP ProBook 645 G4  (all builds)
MotherboardHP 8401
Memory8.9 GB free of 12 GB @ 2.7 GHz
Display1920 x 1080 - 32 Bit colors
OSWindows 8.1
BIOS Date20170912
Uptime29.3 Days
Run DateFeb 18 '18 at 00:56
Run Duration87 Seconds
Run User CAN-User
Background CPU 50%

 PC Performing way below expectations (3rd percentile)

Actual performance vs. expectations. The graphs show user score (x) vs user score frequency (y).

Processor BenchNormalHeavyServer
AMD Ryzen 5 2500U Vega Graphics
FP5, 1 CPU, 4 cores, 8 threads
Base clock 2 GHz, turbo 0.4 GHz (avg)
Relative performance n/a - benchmarks incomplete
1-Core 10.5
2-Core 16.6
6% 13.6 Pts
4-Core 15.3
8-Core 48.7
4% 32 Pts
64-Core 49.6
3% 49.6 Pts
Poor: 42% Great: 64%
Drive BenchSequentialRandom 4kDeep queue 4k
Crucial MTFDDAV512TBN-1AR15FCHA 512GB
433GB free (System drive)
Firmware: HPC0F10 Max speed: SATA 3.0 600 MB/s
Performing way below expectations (3rd percentile)
48.2% Average
Read 340
Write 392
Mixed 395
84% 376 MB/s
4K Read 10.5
4K Write 16.7
4K Mixed 6.85
34% 11.4 MB/s
DQ Read 12
DQ Write 21
DQ Mixed 8.29
9% 13.8 MB/s
Poor: 57%
This bench: 48.2%
Great: 94%
Memory Kit BenchMulti coreSingle coreLatency
Kingston Samsung 12GB
2667, 2400 MHz
8192, 4096 MB
Relative performance n/a - insufficient samples
17.5% Very poor
MC Read 3.7
MC Write 6.6
MC Mixed 10.9
20% 7.07 GB/s
SC Read 3.1
SC Write 2.4
SC Mixed 0.6
6% 2.03 GB/s
Latency 514
8% 514 ns
Poor: 17%
This bench: 17.5%
Great: 38%

 System Memory Latency Ladder

L1/L2/L3 CPU cache and main memory (DIMM) access latencies in nano seconds

Typical ProBook 645 G4 Builds (Compare 65 builds) See popular component choices, score breakdowns and rankings
Gaming
Gaming 12%
Tree trunk
Desktop
Desktop 58%
Gunboat
Workstation
Workstation 11%
Tree trunk

System: HP ProBook 645 G4

EDIT WITH CUSTOM PC BUILDER
The Best.
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HDDRAMUSB
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WD Blue 1TB (2012) $35Corsair Vengeance LPX DDR4 3000 C15 2x8GB $43SanDisk Extreme 32GB $28
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