Lenovo B51-30
laptop
2015
15.6"
dGPU
⏱ ~5h
⚖️ 2.50 kg
⚖️ slight imbalance
LB Score
16
out of 100
Fit for you
25/100
✚ Strong: fit_price
⚠ Weak: fit_reliability
M2 · Refining requirements — on-demand, from your Wizard answers + browsing signals.
Profile
vs medianRelated resources
CPU
7
Pentium N3700
GPU
5
RAM max
—
DDR3
Battery
50 Wh ~
~5h
Price
$137
market
Age
11 years
2015
LB Score
16
/100
📌 Quick verdict
Overall score 16/100. Strongest suit — Connectivity (85), weakest — Performance (6).
✓ Strengths
Connectivity (85)
⚠ Weaknesses
Performance (6)
💰 Price trend
📉 Loses ~$68/year (8%).
Dashed segment is a model forecast, not observed listings.
Specs in context
LB Score
16
CPU score
7
Basic tier
GPU score
5
Office tier
Weight
2.50 kg
Heavy
Battery
50 Wh
Standard
Bars show where each spec sits on the site-wide level scale (same thresholds as the quick verdict). For weight, shorter bars mean a lighter laptop.
Full specifications
- Brand
- Lenovo
- Series
- Lenovo legacy (B/G/V/E)
- Type
- Laptop
- Release year
- 2015
- Screen size
- 15.6"
- Resolution
- 1366x768
- Panel type
- tn
- Color gamut (sRGB)
- 100%~
- Processor
- Intel Pentium N3700
- Graphics
- GeForce 920M 1GB
- Weight
- 2.50 kg
- Ports
- 6
- Battery
- 50 Wh~
Performance metrics
Performance
6
Portability
25
Light office
46
Gaming
12
Creative
30
Energy efficiency
47
Connectivity
85
Value
11
Color accuracy
—
Processors (1)
🎮
No FPS data for this model's GPU.
The GPU may be integrated or not yet benchmarked.
💻 Software compatibility
Counter-Strike 2
✗ Weak
CPU
14%
GPU
7%
Grand Theft Auto V
✗ Weak
CPU
35%
GPU
91%
Cyberpunk 2077
✗ Weak
CPU
20%
GPU
15%
Minecraft
✗ Weak
CPU
70%
GPU
45%
Fortnite
✗ Weak
CPU
13%
GPU
28%
Valorant
✗ Weak
CPU
47%
GPU
91%
The Witcher 3: Wild Hunt
✗ Weak
CPU
23%
GPU
18%
Elden Ring
✗ Weak
CPU
13%
GPU
9%
Red Dead Redemption 2
✗ Weak
CPU
23%
GPU
16%
Apex Legends
✗ Weak
CPU
13%
GPU
11%
Hogwarts Legacy
✗ Weak
CPU
16%
GPU
15%
Dota 2
✗ Weak
CPU
47%
GPU
91%
Baldur's Gate 3
✗ Weak
CPU
13%
GPU
13%
Starfield
✗ Weak
CPU
10%
GPU
7%
Call of Duty: Warzone
✗ Weak
CPU
13%
GPU
13%
League of Legends
✗ Weak
CPU
70%
GPU
91%
Sims 4
✗ Weak
CPU
47%
GPU
91%
Helldivers 2
✗ Weak
CPU
10%
GPU
7%
Battlefield 5
✗ Weak
CPU
16%
GPU
15%
Far Cry 5
✗ Weak
CPU
17%
GPU
21%
Forza Horizon 4
✗ Weak
CPU
20%
GPU
25%
Forza Horizon 5
✗ Weak
CPU
16%
GPU
13%
Metro Exodus
✗ Weak
CPU
17%
GPU
15%
Overwatch
✗ Weak
CPU
28%
GPU
91%
PUBG: Battlegrounds
✗ Weak
CPU
17%
GPU
19%
Resident Evil 4 Remake
✗ Weak
CPU
14%
GPU
11%
Escape from Tarkov
✗ Weak
CPU
23%
GPU
18%
God of War
✗ Weak
CPU
32%
GPU
19%
Horizon Zero Dawn
✗ Weak
CPU
32%
GPU
15%
Death Stranding
✗ Weak
CPU
28%
GPU
15%
Control
✗ Weak
CPU
23%
GPU
15%
Doom Eternal
✗ Weak
CPU
32%
GPU
23%
Batman: Arkham Knight
✗ Weak
CPU
39%
GPU
23%
Hitman 3
✗ Weak
CPU
32%
GPU
23%
Flight Simulator 2020
✗ Weak
CPU
25%
GPU
18%
Watch Dogs Legion
✗ Weak
CPU
25%
GPU
19%
Borderlands 3
✗ Weak
CPU
28%
GPU
16%
Anno 1800
✗ Weak
CPU
23%
GPU
23%
Rainbow Six Siege
✗ Weak
CPU
58%
GPU
45%
The Division 2
✗ Weak
CPU
32%
GPU
18%
Gears Tactics
✗ Weak
CPU
28%
GPU
30%
Hunt Showdown
✗ Weak
CPU
25%
GPU
23%
Tiny Tina's Wonderlands
✗ Weak
CPU
23%
GPU
11%
Mafia Definitive Edition
✗ Weak
CPU
32%
GPU
23%
Days Gone
✗ Weak
CPU
32%
GPU
15%
Ghostwire Tokyo
✗ Weak
CPU
17%
GPU
19%
Returnal
✗ Weak
CPU
20%
GPU
11%
Dying Light 2
✗ Weak
CPU
23%
GPU
11%
Resident Evil Village
✗ Weak
CPU
20%
GPU
13%
The Callisto Protocol
✗ Weak
CPU
14%
GPU
11%
Atomic Heart
✗ Weak
CPU
22%
GPU
19%
Alan Wake 2
✗ Weak
CPU
17%
GPU
7%
Black Myth Wukong
✗ Weak
CPU
14%
GPU
19%
Ghost of Tsushima
✗ Weak
CPU
14%
GPU
19%
The Last of Us Part 1
✗ Weak
CPU
14%
GPU
11%
Diablo 4
✗ Weak
CPU
32%
GPU
23%
Spider-Man Miles Morales
✗ Weak
CPU
23%
GPU
23%
Star Wars Jedi Survivor
✗ Weak
CPU
14%
GPU
8%
Dead Space Remake
✗ Weak
CPU
22%
GPU
11%
Lies of P
✗ Weak
CPU
20%
GPU
19%
Sons of the Forest
✗ Weak
CPU
14%
GPU
10%
Rise of the Tomb Raider
✗ Weak
CPU
47%
GPU
45%
Shadow of the Tomb Raider
✗ Weak
CPU
39%
GPU
23%
Assassin's Creed Odyssey
✗ Weak
CPU
35%
GPU
23%
Assassin's Creed Valhalla
✗ Weak
CPU
20%
GPU
19%
F1 24
✗ Weak
CPU
39%
GPU
11%
Need for Speed Heat
✗ Weak
CPU
20%
GPU
13%
Civilization 6
✗ Weak
CPU
47%
GPU
45%
Star Wars Jedi Fallen Order
✗ Weak
CPU
39%
GPU
38%
🔗 Same series
4 models in the series.
≅ Similar by specs
Similar performance profile across other series and brands.
≈ Similar class
Same lineage_class (how iconic the series is), other series.
Configuration options
Available model options · 2 variants across 2 categories
⚙ Processors (1)
Intel Pentium N3700
🎮 Graphics (1)
GeForce 920M 1GB