Header Background
Header Background
Background
Background
Background

The HP OMEN 40L GT21 is a slightly slower gaming PC Build than the Sentinel, however, it's a slightly better value for money, as it's $420.99 cheaper!

Advantages of the HP OMEN 40L GT21 Gaming Desktop PC

  • Up to 11% cheaper$3479.00 vs $3899.99
  • A slightly better value for money for gaming

Advantages of the Sentinel Gaming Desktop PC

  • A slightly faster PC Build for gaming

My Games

The FPS you'll get in saved games

The FPS you'll get in saved games

Select Game

Add a Game

Select Settings

GPU Comparison

Compared by selected game FPS and theoretical performance

Full GPU Comparison
HP OMEN 40L GT21 Gaming Desktop PC Image

HP OMEN 40L GT21 Gaming Desktop PC

15th Variation


NVIDIA GeForce RTX 4080 Logo
GeForce RTX 4080

16 GB GDDR6X | 256-bit

Pixel Fillrate

280.6 GPixel/s

63%

Texture Fillrate

761.5 GTexel/s

59%

FP32

48.74 TFLOPS

59%

Sentinel Gaming Desktop PC Image

Sentinel Gaming Desktop PC

11th Variation


NVIDIA GeForce RTX 4090 Logo
GeForce RTX 4090

24 GB GDDR6X | 384-bit

Pixel Fillrate

443.5 GPixel/s

100%

Texture Fillrate

1290 GTexel/s

100%

FP32

82.58 TFLOPS

100%

CPU Comparison

Compared by selected game FPS and Geekbench 6 benchmark scores

Full CPU Comparison
HP OMEN 40L GT21 Gaming Desktop PC Image

HP OMEN 40L GT21 Gaming Desktop PC

15th Variation


AMD Ryzen 9 7950X Logo
Ryzen 9 7950X

4.5 GHz | 16-core

Geekbench 6 Single-Core

2984

100%

Geekbench 6 Multi-Core

19437

100%

Sentinel Gaming Desktop PC Image

Sentinel Gaming Desktop PC

11th Variation


AMD Ryzen 7 7800X3D Logo
Ryzen 7 7800X3D

4.2 GHz | 8-core

Geekbench 6 Single-Core

2726

91%

Geekbench 6 Multi-Core

15147

78%

Specifications

Comparison of all specifications

HP OMEN 40L GT21 Gaming Desktop PC Image

HP OMEN 40L GT21 Gaming Desktop PC

Specifications

Comparison of all specifications

Sentinel Gaming Desktop PC Image

Sentinel Gaming Desktop PC

General
UnknownRelease DateUnknown
Ryzen 9 7950XCPURyzen 7 7800X3D
GeForce RTX 4080GPUGeForce RTX 4090
64 GBRAM64 GB
4 TBSSD-
-HDD6 TB

HP OMEN 40L GT21 Gaming Desktop PC and Sentinel Gaming Desktop PC vs Other PCs

The most compared PCs against the HP OMEN 40L GT21 Gaming Desktop PC and Sentinel Gaming Desktop PC

The most compared PCs against the HP OMEN 40L GT21 Gaming Desktop PC and Sentinel Gaming Desktop PC

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,479.00

GeForce RTX 4070
Core i9-13900K
64 GB
1 TB, -

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,488.00

GeForce RTX 4070 Ti
Ryzen 7 7800X3D
32 GB
-, -

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,489.00

GeForce RTX 3080
Core i9-13900K
16 GB
1 TB, 10 TB

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,469.00

GeForce RTX 3070 Ti
Core i9-13900K
64 GB
4 TB, 10 TB

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,499.00

GeForce RTX 4070 Ti
Core i9-13900K
32 GB
2 TB, -

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,499.99

GeForce RTX 5080
Core i9-14900KF
64 GB
-, -

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,499.99

GeForce RTX 4090
Core i9-14900KF
64 GB
2 TB, 6 TB

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,499.00

GeForce RTX 4070
Core i9-13900K
64 GB
2 TB, 16 TB

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,499.99

GeForce RTX 4090
Core i7-14700K
64 GB
-, -

$3,479.00

GeForce RTX 4080
Ryzen 9 7950X
System-Shared
-, -
vs

$3,499.00

GeForce RTX 4070
Core i9-14900K
64 GB
2 TB, 12 TB

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,899.00

GeForce RTX 2080 SUPER
Core i7-9700K
8 GB
256 GB, -

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,899.99

GeForce RTX 3080 Ti
Core i9-12900K
16 GB
-, 10 TB

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,899.00

GeForce RTX 3070
Core i9-13900K
64 GB
4 TB, 4 TB

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,898.00

GeForce RTX 4070 Ti SUPER
Core i9-14900KF
32 GB
-, -

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,898.00

GeForce RTX 4080
Ryzen 7 7700X
16 GB
1 TB, -

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,898.00

GeForce RTX 4070 Ti
Core i9-12900K
32 GB
-, -

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,909.00

GeForce RTX 3090
Core i9-13900K
32 GB
1 TB, 12 TB

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,909.85

GeForce RTX 4080
Core i7-13700
16 GB
512 GB, -

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,888.00

GeForce RTX 3080 Ti
Core i9-12900KF
16 GB
-, 2 TB

$3,899.99

GeForce RTX 4090
Ryzen 7 7800X3D
System-Shared
-, -
vs

$3,871.87

GeForce RTX 4080 SUPER
Core i9-14900F
64 GB
2 TB, -

Copyright © 2025 HowManyFPS. All rights reserved.

Have a suggestion or a business inquiry? [email protected]

Cookies Policy

As an Amazon Associate HowManyFPS earns from qualifying purchases.