Lenovo ThinkPad E15 Gen 4 (Intel) vs Lenovo Yoga Slim 7i Pro 14" (Intel)
Performance Scores
Metric
Lenovo ThinkPad E15 Gen 4 (Intel)
Lenovo Yoga Slim 7i Pro 14" (Intel)
Battery Life
61.00
62.00
Cinebench R23 (Multi-Core)
5686.00
8916.00
Cinebench R23 (Single-Core)
1565.00
1452.00
Connectivity
60.00
70.00
Display
33.00
43.00
GPU performance
2.00
2.00
Gaming
23.00
24.00
Geekbench 6 (Multi-Core)
5621.00
8281.00
Geekbench 6 (Single-Core)
2175.00
2087.00
Max. brightness
300.00
300.00
NanoReview Score
46.00
51.00
Performance
52.00
55.00
Portability
70.00
90.00
Specifications
Specification
Lenovo ThinkPad E15 Gen 4 (Intel)
Lenovo Yoga Slim 7i Pro 14" (Intel)
Adobe RGB profile
N/A
100%
Ambient light sensor
No
No
Area
876 cm2 (135.8 inches2)
692 cm2 (107.3 inches2)
Aspect ratio
16:9
16:10
Audio chip
Realtek ALC3287
Realtek ALC3287
Audio jack (3.5 mm)
Yes
Yes
Backlight
Yes
Yes
Base frequency
1.2 GHz
1.7 GHz
Battery
-
45 Wh57 Wh
N/A
Battery type
Li-Po
Li-Po
Bluetooth
v5.2
v5.2
Bus
PCI-E Gen 4.0 (4x)
PCI-E Gen 4.0 (4x)
CPU
Intel Core i3 1215UIntel Core i5 1235UIntel Core i5 1240PIntel Core i7 1255UIntel Core i7 1260P
Intel Core i5 1240PIntel Core i7 1260PIntel Core i5 12500HIntel Core i7 12700H
Cable length
-
N/A
Channels
1x256 GB
1x256 GB
Charge power
65 W
65 / 95 W
Charging port position
Left
Left
Charging via USB (Power Delivery)
Yes
Yes
Clock
3200 MHz
4800 MHz
Coating
Matte
Glossy
Colors
Black, Gray
Silver, Gray
Contrast
1200:1
1500:1
Cooling system
Active
Active
Cores
6 (2P + 4E)
12 (4P + 8E)
Dimensions
365 x 240 x 18.9 mm 14.37 x 9.45 x 0.74 inches
312.4 x 221.4 x 14.6-14.9 mm 12.3 x 8.72 x 0.57-0.59 inches
Display
-
1920 x 1080 (Non-Touch)1920 x 1080 (Touch)
-
2240 x 14002880 x 1800 (IPS, Non-Touch)2880 x 1800 (IPS, Touch)2880 x 1800 (OLED)
DisplayPort
No
No
Dolby Atmos
Yes
Yes
Ethernet (RJ45)
Yes
No
FLOPS
2.7 TFLOPS
2.7 TFLOPS
Fabrication process
12 nm
12 nm
Fast charging
Yes
Yes
Fingerprint
Optional
No
Full charging time
N/A
1:55 hr
GPU
N/A
GeForce MX550 2GB
GPU base clock
1065 MHz
1065 MHz
GPU boost clock
1320 MHz
1320 MHz
HDMI
1x HDMI 2.0
No
HDR support
No
Yes, Dolby Vision
Infrared sensor
Optional
Yes
Integrated GPU
Intel UHD Graphics (64EU)
Intel Iris Xe Graphics (80EU)
Key travel
1.5 mm
1.5 mm
Keyboard type
Island
Island
L3 Cache
10 MB
12 MB
Liquid metal
No
No
Loudness
N/A
~75.6 dB
Material
Top: Aluminum Middle: Plastic Bottom: Plastic
Aluminum
Max. ram size
40 GB
-
Memory bus
64 bit
64 bit
Memory size
2 GB
2 GB
Memory speed
~12 Gbps
~12 Gbps
Memory type
GDDR6
GDDR6
Microphones
2
2
NVMe
Yes
Yes
Noise level (max. load)
N/A
39.4 dB
Number of fans
1
2
Numpad
Yes
No
Nvidia Optimus
N/A
-
Opening angle
180°
-
Optical drive
No
No
PPI
141 ppi
189 ppi
Power
2x2W
2x2W
Proprietary charging port
No
No
RAM
-
8GB16GB24GB32GB40GB
-
8GB16GB
Raster operations pipelines (ROPs)
16
16
Refresh rate
60 Hz
60 Hz
Replaceable
No
No
Resolution
1920 x 1080 pixels
2240 x 1400 pixels
Response time
-
N/A
SD card reader
No
No
Screen-to-body ratio
~76.6%
~82.2%
Shading units (cores)
1024
1024
Side bezels
9.8 mm
5.4 mm
Size
10.0 x 6.9 cm
12.0 x 7.5 cm
Speakers
2.0
2.0
Storage
-
256GB512GB1024GB2048GB
-
256GB512GB1024GB
Storage type
SSD (M2)
SSD (M2)
Surface
Plastic
Glass
Sync technology
No
No
TGP
-
25 W
Texture mapping units (TMUs)
32
32
Threads
8
16
Thunderbolt
Thunderbolt 4
Thunderbolt 4
Total slots
2
1
Touchscreen
No
No
Transformer
No
No
Turbo frequency
4.4 GHz
4.4 GHz
Type
DDR4
LPDDR5
USB Type-C
1x USB 4.0
2x USB 4.0
USB-A
2x USB 3.2
1x USB 3.2
Upgradable
Yes
Yes
VGA
No
No
Vapor chamber
No
No
Voltage
-
N/A
Webcam
Above the display
Above the display
Webcam resolution
1920 x 1080
1920 x 1080
Weight
1.78 kg (3.92 lbs)
1.32 kg (2.91 lbs)
Weight of AC adapter
354 grams
186 grams
Wi-Fi standard
v6E
v6E
Windows Precision
Yes
Yes
sRGB color space
100%
100%