GeForce 8400M GS vs GTX 1660 Ti Mobile

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Aggregate performance score

We've compared GeForce GTX 1660 Ti Mobile and GeForce 8400M GS, covering specs and all relevant benchmarks.

GTX 1660 Ti Mobile
2019
6 GB GDDR6, 80 Watt
28.84
+10992%

GTX 1660 Ti Mobile outperforms 8400M GS by a whopping 10992% based on our aggregate benchmark results.

Primary details

GPU architecture, market segment, value for money and other general parameters compared.

Place in the ranking2031365
Place by popularitynot in top-100not in top-100
Cost-effectiveness evaluation100.00no data
Power efficiency24.731.62
ArchitectureTuring (2018−2022)Tesla (2006−2010)
GPU code nameTU116G86
Market segmentLaptopLaptop
Release date23 April 2019 (5 years ago)9 May 2007 (17 years ago)
Launch price (MSRP)$229 $14.99

Cost-effectiveness evaluation

The higher the performance-to-price ratio, the better. We use the manufacturer's recommended prices for comparison.

no data

Detailed specifications

General parameters such as number of shaders, GPU core base clock and boost clock speeds, manufacturing process, texturing and calculation speed. Note that power consumption of some graphics cards can well exceed their nominal TDP, especially when overclocked.

Pipelines / CUDA cores153616
Core clock speed1455 MHz400 MHz
Boost clock speed1590 MHzno data
Number of transistors6,600 million210 million
Manufacturing process technology12 nm80 nm
Power consumption (TDP)80 Watt11 Watt
Texture fill rate152.63.200
Floating-point processing power4.884 TFLOPS0.0256 TFLOPS
ROPs484
TMUs968

Form factor & compatibility

Information on compatibility with other computer components. Useful when choosing a future computer configuration or upgrading an existing one. For desktop graphics cards it's interface and bus (motherboard compatibility), additional power connectors (power supply compatibility).

Laptop sizemedium sizedno data
InterfacePCIe 3.0 x16MXM-I

VRAM capacity and type

Parameters of VRAM installed: its type, size, bus, clock and resulting bandwidth. Integrated GPUs have no dedicated video RAM and use a shared part of system RAM.

Memory typeGDDR6DDR2
Maximum RAM amount6 GB256 MB
Memory bus width192 Bit64 Bit
Memory clock speed1500 MHz400 MHz
Memory bandwidth288.0 GB/s6.4 GB/s
Shared memory--

Connectivity and outputs

Types and number of video connectors present on the reviewed GPUs. As a rule, data in this section is precise only for desktop reference ones (so-called Founders Edition for NVIDIA chips). OEM manufacturers may change the number and type of output ports, while for notebook cards availability of certain video outputs ports depends on the laptop model rather than on the card itself.

Display ConnectorsNo outputsNo outputs

API and SDK compatibility

List of supported 3D and general-purpose computing APIs, including their specific versions.

DirectX12 (12_1)11.1 (10_0)
Shader Model6.54.0
OpenGL4.63.3
OpenCL1.21.1
Vulkan1.2.131N/A
CUDA7.51.1

Gaming performance

Let's see how good the compared graphics cards are for gaming. Particular gaming benchmark results are measured in FPS.

Average FPS across all PC games

Here are the average frames per second in a large set of popular games across different resolutions:

Full HD900−1
1440p600−1
4K38-0−1

Cost per frame, $

1080p2.54no data
1440p3.82no data
4K6.03no data

FPS performance in popular games

Full HD
Low Preset

Atomic Heart 109
+10800%
1−2
−10800%
Counter-Strike 2 63
+800%
7−8
−800%
Cyberpunk 2077 86
+8500%
1−2
−8500%

Full HD
Medium Preset

Atomic Heart 81
+8000%
1−2
−8000%
Battlefield 5 111
+11000%
1−2
−11000%
Counter-Strike 2 54
+671%
7−8
−671%
Cyberpunk 2077 68
+6700%
1−2
−6700%
Far Cry 5 93 0−1
Fortnite 120−130
+12800%
1−2
−12800%
Forza Horizon 4 134
+6600%
2−3
−6600%
Forza Horizon 5 69 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
+1429%
7−8
−1429%
Valorant 209
+704%
24−27
−704%

Full HD
High Preset

Atomic Heart 50
+4900%
1−2
−4900%
Battlefield 5 103 0−1
Counter-Strike 2 49
+600%
7−8
−600%
Counter-Strike: Global Offensive 260−270
+2125%
12−14
−2125%
Cyberpunk 2077 54
+5300%
1−2
−5300%
Dota 2 121
+1244%
9−10
−1244%
Far Cry 5 89 0−1
Fortnite 120−130
+12800%
1−2
−12800%
Forza Horizon 4 125
+6150%
2−3
−6150%
Forza Horizon 5 60 0−1
Grand Theft Auto V 105 0−1
Metro Exodus 54 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 100−110
+1429%
7−8
−1429%
The Witcher 3: Wild Hunt 103
+2475%
4−5
−2475%
Valorant 207
+696%
24−27
−696%

Full HD
Ultra Preset

Battlefield 5 94 0−1
Counter-Strike 2 55−60
+686%
7−8
−686%
Cyberpunk 2077 52
+5100%
1−2
−5100%
Dota 2 116
+1189%
9−10
−1189%
Far Cry 5 83 0−1
Forza Horizon 4 99
+4850%
2−3
−4850%
Forza Horizon 5 50 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 109
+1457%
7−8
−1457%
The Witcher 3: Wild Hunt 55
+1275%
4−5
−1275%
Valorant 125
+381%
24−27
−381%

Full HD
Epic Preset

Fortnite 107 0−1

1440p
High Preset

Counter-Strike: Global Offensive 180−190
+18700%
1−2
−18700%
Grand Theft Auto V 50−55 0−1
Metro Exodus 30 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 170−180
+17400%
1−2
−17400%
Valorant 197
+19600%
1−2
−19600%

1440p
Ultra Preset

Battlefield 5 69 0−1
Counter-Strike 2 24−27 0−1
Cyberpunk 2077 25 0−1
Far Cry 5 60 0−1
Forza Horizon 4 70−75
+7000%
1−2
−7000%
Forza Horizon 5 42 0−1
The Witcher 3: Wild Hunt 45−50
+4500%
1−2
−4500%

1440p
Epic Preset

Fortnite 69 0−1

4K
High Preset

Atomic Heart 21−24 0−1
Counter-Strike 2 12−14 0−1
Grand Theft Auto V 50−55
+247%
14−16
−247%
Metro Exodus 19 0−1
The Witcher 3: Wild Hunt 35 0−1
Valorant 152
+7500%
2−3
−7500%

4K
Ultra Preset

Battlefield 5 38 0−1
Counter-Strike 2 12−14 0−1
Cyberpunk 2077 10 0−1
Dota 2 85 0−1
Far Cry 5 31
+3000%
1−2
−3000%
Forza Horizon 4 45−50 0−1
Forza Horizon 5 22 0−1
PLAYERUNKNOWN'S BATTLEGROUNDS 30−33
+1400%
2−3
−1400%

4K
Epic Preset

Fortnite 30−35
+1450%
2−3
−1450%

Here's the range of performance differences observed across popular games:

  • in PLAYERUNKNOWN'S BATTLEGROUNDS, with 1440p resolution and the High Preset, the GTX 1660 Ti Mobile is 17400% faster.

All in all, in popular games:

  • Without exception, GTX 1660 Ti Mobile surpassed 8400M GS in all 33 of our tests.

Pros & cons summary


Performance score 28.84 0.26
Recency 23 April 2019 9 May 2007
Maximum RAM amount 6 GB 256 MB
Chip lithography 12 nm 80 nm
Power consumption (TDP) 80 Watt 11 Watt

GTX 1660 Ti Mobile has a 10992.3% higher aggregate performance score, an age advantage of 11 years, a 2300% higher maximum VRAM amount, and a 566.7% more advanced lithography process.

8400M GS, on the other hand, has 627.3% lower power consumption.

The GeForce GTX 1660 Ti Mobile is our recommended choice as it beats the GeForce 8400M GS in performance tests.

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NVIDIA GeForce GTX 1660 Ti Mobile
GeForce GTX 1660 Ti
NVIDIA GeForce 8400M GS
GeForce 8400M GS

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Community ratings

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