DELL Inspiron 15-5578 (i5578-2451GRY)

DELL Inspiron 15-5578 (i5578-2451GRY)


Intel Core i5-7200U 2.5 GHz, 15.6", 1920 x 1080, 8 GB RAM, 1 TB HDD, Intel HD Graphics 620, Windows 10 Home 64-Bit, 5.13 lbs.
Compare Specs
Gaming Performance

Price from $749.99 (see 2 offers below)

Benchmarks / ratings

CPU Benchmark:77
GPU Benchmark:
Popularity score:87


  • Fast processor suitable for demanding tasks.
  • Good value for the money (but even better alternatives exist, see below)
Shopineer score:84/ 100

Compare prices

Shop Price Link
Newegg$749.99Go to shop
MacMall$770.03Go to shop

Compare specs with similar laptops

DELL Inspiron 15-5578 (i5578-2451GRY)
Faster CPU
Lenovo IdeaPad Y700 Touch (80NW000PUS)
Faster GPU
DELL Inspiron 15 5000 i5547-7502sLV
ASUS K501UW-NB72 90NB0BQ2-M00180 N82E16834234023R
Better Value
ASUS K501UW-NB72 90NB0BQ2-M00180
Product nameDELL Inspiron 15-5578 (i5578-2451GRY)Lenovo IdeaPad Y700 Touch (80NW000PUS)DELL Inspiron 15 5000 i5547-7502sLVASUS K501UW-NB72ASUS K501UW-NB72
CPU Benchmark77better90worse64worse73worse73
GPU Benchmarkbetter81better43better81better81
Value for Money87better91better91
Shopineer score84better88worse75worse78better87
Theoretical Price
(based on other laptops with similar specs)
Operating SystemWindows 10 Home 64-BitWindows 10 Home 64-BitWindows 8.1 64-BitWindows 10 Home 64-BitWindows 10 Home 64-Bit
Display TypeFull HDFull HDFull HDFull HDFull HD
Resolution1920 x 10801920 x 10801920 x 10801920 x 10801920 x 1080
LCD FeaturesIPS Truelife LED-Backlit Touch Display with Wide Viewing AnglesIn-plane Switching (IPS) TechnologyIn-plane Switching (IPS) TechnologyLED Back-lit, Ultra Slim 200 nits, FHD 1920 x 1080 16:9, Anti-glLED Back-lit, Ultra Slim 200 nits, FHD 1920 x 1080 16:9, Anti-gl
ProcessorIntel Core i5-7200U 2.5 GHzbetterIntel Core i7-6700HQ 2.6 GHzworseIntel Core i5-4210U 1.70 GHzworseIntel Core i7-6500U 2.5 GHzworseIntel Core i7-6500U 2.5 GHz
Base Frequency2.5 GHzbetter2.6 GHzworse1.7 GHz2.5 GHz2.5 GHz
Boost Frequency3.1 GHz3.1 GHz
Memory8 GB8 GBbetter12 GB8 GB8 GB
Max Memory Supported
Memory SpeedDDR4 2400worseDDR3L 1600
HDD1 TB1 TB1 TBworse750 GBworse750 GB
HDD RPM5400 RPM5400 RPM5400 RPM
SSD128 GB128 GB
Optical DriveExternal DVD±R/RW
WebcamIntegrated Widescreen HD 720p Webcam with Dual Digital Microphon720p HDHD 720p Webcam with Array MicrophonesVGA web camera (Fixed type)VGA web camera (Fixed type)
Battery42 WHr, 3-Cell Battery (integrated)4 Cell 60 Wh43 WHr Lithium-Ion Battery48 WHrs, 3S1P, 3-cell Li-ion Prismatic Battery pack48 WHrs, 3S1P, 3-cell Li-ion Prismatic Battery pack
Battery Life4.5 hours5 hours5 hours
Graphics TypeIntegrated CardDedicated CardIntegrated CardDedicated CardDedicated Card
Graphics CardIntel HD Graphics 620betterGeForce GTX 960MbetterIntel HD Graphics 4400betterNVIDIA GeForce GTX 960MbetterGeForce GTX 960M
Video Memory4 GB2 GB2 GB
CommunicationWLANGigabit LAN and WLANGigabit LAN and WLAN
WLAN802.11ac Wireless LAN802.11ac Wireless LANIntel Dual Band Wireless-AC 3160 802.11ac, 1x1, 2.4 & 5GHz802.11ac Wireless LAN802.11ac Wireless LAN
ColorGrayBlackSilverGray MetalGray Metal
Weight5.13 lbs.better4.41 lbs.better4.41 lbs.

Estimated Gaming Performance (FPS)

Here is the estimated gaming performance based on similar computers with the same graphics card. It is indicated as FPS (frames per second). Above 40 FPS is considered to be fluent gameplay (marked in green).
Game Low Medium High Ultra