Product Comparison
Technical Specifications
Feature

Brand: HP|SKU: A37TMET#ABU
HP EliteBook 660 G11 Notebook
£1003.81
Stock: 234

Brand: HP|SKU: AK9V0AT#ABU
HP 255 G10 Notebook
£656.46
Stock: 498
Memory
ECC
No
—
—
—
—
Internal memory
16 GB
16 GB
—
—
—
Internal memory type
DDR5-SDRAM
DDR4-SDRAM
—
—
—
Maximum internal memory
64 GB
—
—
—
—
Memory clock speed
5600 MHz
3200 MHz
—
—
—
Memory layout (slots x size)
1 x 16 GB
1 x 16 GB
—
—
—
Memory slots
2x SO-DIMM
2x SO-DIMM
—
—
—
Non-ECC
Yes
—
—
—
—
Display
Anti-glare screen
Yes
Yes
—
—
—
Colour gamut
45%
45%
—
—
—
Display bezel technology
—
Micro-Edge
—
—
—
Display brightness
300 cd/m²
250 cd/m²
—
—
—
Display diagonal
40.6 cm (16")
39.6 cm (15.6")
—
—
—
Display diagonal (metric)
40.6 cm
39.6 cm
—
—
—
Display resolution
1920 x 1200 pixels
1920 x 1080 pixels
—
—
—
HD type
WUXGA
Full HD
—
—
—
Native aspect ratio
—
16:9
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—
—
Panel type
IPS
IPS
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—
—
RGB colour space
NTSC
NTSC
—
—
—
Touchscreen
No
No
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—
—
Graphics
Discrete graphics card
No
No
—
—
—
Discrete graphics card model
Not available
Not available
—
—
—
On-board GPU manufacturer
Intel
AMD
—
—
—
On-board graphics card
Yes
Yes
—
—
—
On-board graphics card family
—
AMD Radeon Graphics
—
—
—
On-board graphics card model
Intel Graphics
AMD Radeon Graphics
—
—
—
Storage
Number of SSDs installed
1
1
—
—
—
NVMe
Yes
Yes
—
—
—
Optical drive type
No
No
—
—
—
SSD capacity
512 GB
512 GB
—
—
—
SSD interface
PCI Express
PCI Express
—
—
—
Storage media
SSD
SSD
—
—
—
Total SSDs capacity
512 GB
512 GB
—
—
—
Total storage capacity
512 GB
512 GB
—
—
—
Power
AC adapter frequency
50 - 60 Hz
50 - 60 Hz
—
—
—
AC adapter input voltage
100 - 240 V
100 - 240 V
—
—
—
AC adapter power
65 W
45 W
—
—
—
DC-in jack
—
Yes
—
—
—
USB Power Delivery (USB PD)
Yes
—
—
—
—
Battery
Battery capacity
56 Wh
41 Wh
—
—
—
Battery technology
Lithium-Ion (Li-Ion)
Lithium-Ion (Li-Ion)
—
—
—
Battery weight
—
180 g
—
—
—
Number of battery cells
3
3
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—
—
Network
Antenna type
2x2
2x2
—
—
—
Bluetooth
Yes
Yes
—
—
—
Bluetooth version
5.3
5.3
—
—
—
Mobile network connection
No
No
—
—
—
Top Wi-Fi standard
Wi-Fi 6E (802.11ax)
Wi-Fi 6 (802.11ax)
—
—
—
Wi-Fi standards
Wi-Fi 6E (802.11ax)
Wi-Fi 6 (802.11ax)
—
—
—
WLAN controller manufacturer
Intel
Realtek
—
—
—
WLAN controller model
Intel Wi-Fi 6E AX211
Realtek RTL8852BE
—
—
—
Keyboard
Full-size keyboard
—
Yes
—
—
—
Input device model
HP Premium Keyboard
—
—
—
—
Keyboard backlit
Yes
—
—
—
—
Keyboard special features
Spill-resistant
Spill-resistant
—
—
—
Numeric keypad
Yes
No
—
—
—
Pointing device
Clickpad
Touchpad
—
—
—
Spill-resistant keyboard
Yes
Yes
—
—
—
Neural processor unit (NPU)
AI datatype support on NPU
FP16, FP32, Int8
—
—
—
—
AI software frameworks supported by NPU
DirectML, ONNX RT, OpenVINO, Windows ML
—
—
—
—
Maximum frequency NPU
1.4 GHz
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—
—
—
Neural processor unit (NPU)
Intel AI Boost
—
—
—
—
Sparsity support
Yes
—
—
—
—
Windows Studio effects support
Yes
—
—
—
—
Audio
Built-in microphone
Yes
Yes
—
—
—
Built-in speaker(s)
Yes
Yes
—
—
—
Number of built-in speakers
2
2
—
—
—
Number of microphones
2
1
—
—
—
Security
Cable lock slot
—
Yes
—
—
—
Password protection
Yes
Yes
—
—
—
Password protection type
BIOS, Power on, User
BIOS, Power on, User
—
—
—
Carbon footprint
Carbon emissions, end-of-life (kg of CO2e)
—
1
—
—
—
Carbon emissions, logistics (kg of CO2e)
4
10
—
—
—
Carbon emissions, manufacturing (kg of CO2e)
121
143
—
—
—
Total carbon emissions, w/o use phase (kg of CO2e)
23
13
—
—
—
Total carbon footprint (kg of CO2e)
150
170
—
—
—
Design
Colour name
Pike silver aluminum
Dark ash silver
—
—
—
Country of origin
China, Thailand
China, Thailand
—
—
—
Form factor
Clamshell
Clamshell
—
—
—
Introduction year
2024
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—
—
—
Market positioning
Premium
Everyday
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—
—
Original brand name
HP
HP
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—
—
Product colour
Silver
Silver
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—
—
Product type
Laptop
Laptop
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—
—
Ports & interfaces
Combo headphone/mic port
Yes
Yes
—
—
—
Ethernet LAN (RJ-45) ports
1
—
—
—
—
HDMI ports quantity
1
1
—
—
—
HDMI version
2.1
1.4b
—
—
—
Thunderbolt 4 ports quantity
2
—
—
—
—
USB 2.0 ports quantity
—
0
—
—
—
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity
2
2
—
—
—
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity
—
1
—
—
—
USB Type-C DisplayPort Alternate Mode
Yes
—
—
—
—
Certificates
Compliance certificates
CE, GS mark, RoHS, VCCI
—
—
—
—
Weight & dimensions
Depth
251 mm
236 mm
—
—
—
Height
—
18.6 mm
—
—
—
Height (front)
1.09 cm
—
—
—
—
Height (rear)
1.7 cm
—
—
—
—
Weight
1.74 kg
1.52 kg
—
—
—
Width
359.4 mm
360 mm
—
—
—
Processor
Efficient cores
8
—
—
—
—
Efficient-core base frequency
1.2 GHz
—
—
—
—
Efficient-core Max Turbo Frequency
3.8 GHz
—
—
—
—
Low Power Efficient-core Base Frequency
700 MHz
—
—
—
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Low Power Efficient-core Max Turbo Frequency
2.1 GHz
—
—
—
—
Low Power Efficient-cores
2
—
—
—
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Maximum turbo power
57 W
—
—
—
—
Performance cores
2
—
—
—
—
Performance-core base frequency
1.7 GHz
—
—
—
—
Performance-core Max Turbo Frequency
4.8 GHz
—
—
—
—
Processor base power
15 W
—
—
—
—
Processor boost frequency
4.8 GHz
4.5 GHz
—
—
—
Processor cache
12 MB
16 MB
—
—
—
Processor cache type
L3
L3
—
—
—
Processor cores
12
6
—
—
—
Processor family
Intel Core Ultra 7
AMD Ryzen™ 5
—
—
—
Processor generation
Intel® Core™ Ultra (Series 1)
AMD Ryzen 7000 Series
—
—
—
Processor manufacturer
Intel
AMD
—
—
—
Processor model
155U
7530U
—
—
—
Processor threads
14
12
—
—
—
Camera
Front camera
Yes
Yes
—
—
—
Front camera HD type
—
HD
—
—
—
Front camera resolution
—
1280 x 720 pixels
—
—
—
Front camera resolution (numeric)
5 MP
—
—
—
—
Infrared (IR) camera
Yes
—
—
—
—
Technical details
General Product Safety Regulation (GPSR) URL
https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true
https://support.hp.com/us-en/document/ish_6126692-6126777-16?openCLC=true
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Logistics data
Harmonized System (HS) code
—
8471300000
—
—
—
Brand-specific features
HP Artificial Intelligence
AI PC
—
—
—
—
HP Connection Optimizer
Yes
—
—
—
—
HP front camera
HP Webcam 5MP
—
—
—
—
HP GTIN (EAN/UPC)
198415269904
198701717782
—
—
—
HP Management tools
—
HP SSRM; Windows Push Button Reset Recovery
—
—
—
HP Security tools
—
McAfee Security (30 days free trial)
—
—
—
HP segment
Business
Business
—
—
—
HP Smart AC Adapter
—
Yes
—
—
—
HP speaker type
HP Dual Speakers
—
—
—
—
HP Support Assistant
Yes
—
—
—
—
Other features
Manufacturer warranty
1 year (1/1/0) limited warranty includes 1 year of parts and labor. No on-site repair.
1-year and 3-year limited warranties and 90 day software limited warranty options depending on country. Batteries have a default one year limited warranty. Refer to http://www.hp.com/support/batterywarranty/ for additional battery information. On-site service and extended coverage is also available. HP Care Pack Services are optional extended service contracts that go beyond the standard limited warranties. To choose the right level of service for your HP product, use the HP Care Pack Services Lookup Tool at: http://www.hp.com/go/cpc .
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Software
Operating system installed
Windows 11 Pro
Windows 11 Home
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—
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Pre-installed software
—
HP QuickDrop; Dropbox Promotion; HP Smart Health; Express VPN; E-QR Code; sMedio True DVD for HP; Amazon offers; Adobe offer
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Packaging data
Package depth
483 mm
—
—
—
—
Package height
305 mm
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Package width
69 mm
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Sustainability
Sustainability certificates
TCO
ENERGY STAR
—
—
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Sustainability compliance
Yes
Yes
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—
—
Sustainable technologies and materials
Low halogen; Bulk packaging available; Molded paper pulp cushion inside box is 100% sustainably sourced and recyclable; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; 20% post-consumer recycled plastic; Ocean-bound plastic in speaker enclosure and system fan; 50% recycled metal
Low Halogen; Outside box and corrugated cushions are 100% sustainably sourced and recyclable; Recycled Plastic cushions; 2% post-consumer recycled plastic
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