Razer Blade 18 (Early 2025) vs Microsoft Surface Laptop 6 15 (Early 2024)

Razer Blade 18 (Early 2025) $3,200
Microsoft Surface Laptop 6 15 (Early 2024) $1,400
Base Price (MSRP)
$3,200
Base Price (MSRP)
$1,400
CPU
Core Ultra 9 275HX
CPU
Core Ultra 5 135H
GPU
GeForce RTX 5070 Ti Laptop 115W
GPU
Arc 8C 2200MHz
Memory
32GB
Memory
8GB
Storage
1TB
Storage
256GB
Display
18" LCD IPS 2560×1600
Display
15" LCD IPS 2496×1664 Touch

GB6 Single-Core

  • 32% faster vs Surface Laptop 6 15 (Early 2024)
  • 24% slower vs Blade 18 (Early 2025)
Blade 18 (Early 2025) - GB6S 3,045
x1.32
Surface Laptop 6 15 (Early 2024) - GB6S 2,300
x1

GB6 Multi-Core

  • 31% faster vs Surface Laptop 6 15 (Early 2024)
  • 23% slower vs Blade 18 (Early 2025)
Blade 18 (Early 2025) - GB6M 15,410
x1.31
Surface Laptop 6 15 (Early 2024) - GB6M 11,800
x1

FP32

  • 5.8x faster vs Surface Laptop 6 15 (Early 2024)
  • 83% slower vs Blade 18 (Early 2025)
Blade 18 (Early 2025) - 26.14 TFLOPS FP32
x5.8
Surface Laptop 6 15 (Early 2024) - 4.51 TFLOPS FP32
x1
CPU Image
Core Ultra 9 275HX
24 Cores
24 Threads
2.7GHz Clock
CPU Image
Core Ultra 5 135H
14 Cores
18 Threads
1.7GHz Clock
Core Ultra 9 275HX vs Core Ultra 5 135H Full Specs Comparison
GPU Image
GeForce RTX 5070 Ti Laptop 115W
5888 Shaders
2220MHz
12GB GDDR7
672GB/s Bandwidth
GPU Image
Arc 8C 2200MHz
1024 Shaders
2200MHz
Shared Memory
26.14 TFLOPS FP32
52%
4.51 TFLOPS FP32
9%
GeForce RTX 5070 Ti Laptop 115W vs Arc 8C 2200MHz Full Specs Comparison
32GB
DDR5-5600
8GB
LPDDR5X-5600
120 Tabs
24%
24 Tabs
5%
1TB
M.2-2280-M-S2
PCIe 4.0 x4
Up to 6.8GB/s
256GB
M.2-2230-M-S3
PCIe 3.0 x4
Up to 2.2GB/s
1,978 min 4K Video
49%
442 min 4K Video
11%
18"
LCD IPS
15"
LCD IPS
18"
15"
Area
145.6 in² (939.5 cm²)
16:9 Aspect Ratio
Area
103.8 in² (670 cm²)
3:2 Aspect Ratio
Brightness
500 Nits
Brightness
400 Nits
Refresh Rate
240Hz
Refresh Rate
60Hz
-
-
Response Time
58ms GtG
-
-
Flicker
22000Hz
Resolution
2560×1600
4.1 Million Pixels
168 PPI
Resolution
2496×1664
4.2 Million Pixels
200 PPI
2560×1600
2496×1664
LED Backlight
1,100:1 Contrast
LED Backlight
1,600:1 Contrast
Viewing Angles
178° Horizontal
178° Vertical
Viewing Angles
178° Horizontal
178° Vertical
Colour Depth
8-bit
Colour Depth
8-bit
Coverage
100% sRGB
100% DCI-P3
89% Adobe RGB
Coverage
98% sRGB
65% DCI-P3
67% Adobe RGB
-
-
-
-
-
-
Accuracy
dE 2.6 Avg
dE 6.6 Max
dE 1.90 Greyscale
2.11 Gamma
6830K
Coating
Matte
-
-
-
Fully Laminated
-
-
Touch
Capacitive
2560×1600
2496×1664
1080p
1080p
6
2
2
2
No Cellular
No Cellular
Wi-Fi 7 (802.11be)
2 Stream
Up to 5764Mbps
Wi-Fi 6E (802.11ax)
2 Stream
Up to 2400Mbps
Bluetooth 5.4
Bluetooth 5.3
HM870
Integrated Chipset
Data
-
3x USB 3.1 (10Gbps)
1x Thunderbolt 4 (40Gbps)
1x Thunderbolt 5 (120Gbps)
Data
1x USB 3.0 (5Gbps)
-
2x Thunderbolt 4 (40Gbps)
-
Network
1x Ethernet (2.5Gbps)
-
-
Video
1x HDMI 2.1
-
-
Audio
1x Audio Jack
Audio
1x Audio Jack
Card
1x SDXC Card UHS-II
-
-
Power
3-hole Oval Shape
Power
Surface Connect
Security
Kensington Lock
TPM 2.0
-
-
-
External
External
Not Included
-
-
65W
15.00V
4.00A
-
-
USB-PD
1.00A 5V (5W)
-
-
-
Surface Connect
USB-A
1.4M (5 ft) Cable
99Wh
6429mAh
15.40V
Lithium-Ion Polymer
47.4Wh
6253mAh
7.58V
Lithium-Ion Polymer
Up to 3 Hours
Up to 7 Hours
Windows
Windows
Build Material
Aluminum
Build Material
Aluminum
Cooler
3x Fans
Vapour Chamber
Cooler
1x Fans
-
Display Side Boarder Size
5.6mm
Display Side Boarder Size
11.3mm
Height
22 mm (0.9 in)
Width
400 mm (15.7 in)
Depth
275.4 mm (10.8 in)
Volume
2.42 L
Height
14.7 mm (0.6 in)
Width
339.5 mm (13.4 in)
Depth
244 mm (9.6 in)
Volume
1.22 L
Weight
3.2 kg (7.1 lb)
-
-
Weight
1.56 kg (3.4 lb)
Weight + Charger
1.85 kg (4.1 lb)
CPU
Not Upgradable
CPU
Not Upgradable
GPU
Not Upgradable
GPU
Not Upgradable
Memory
Upgradable
Memory
Not Upgradable
Storage
Upgradable
Storage
Upgradable
Wi-Fi
Upgradable
Wi-Fi
Not Upgradable
Motherboard
Not Upgradable
Motherboard
Not Upgradable
Power Supply
Upgradable
Power Supply
Upgradable
Storage Slots
-
2x M.2 2280 PCIe 4.0 x4
Storage Slots
1x M.2 2230 PCIe 4.0 x4
-
Memory Slots
2x SO-DIMM
-
-
RZ09-0529
RZ09-0529x
Change Comparison