The ASUS ROG Strix LC GeForce RTX 4090 is based on the NVIDIA GeForce RTX 4090 (Ada Lovelace) and has 24 GB GDDR6X graphics memory with a bandwidth of 1008 GB/s.
The ASUS ROG Strix LC GeForce RTX 4090 has the AD102-300-A1 graphics chip installed, which is based on the Ada Lovelace architecture.
The NVIDIA GeForce GTX 1660 is based on the graphics chip TU116-300-A1, which comes from the Turing architecture.
Memory
Memory
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
Memory Size
24 GB
6 GB
Memory Type
GDDR6X
GDDR5
Memory Clock
1.313 GHz
2.000 GHz
Memory Speed
21.0 Gbps
8.0 Gbps
Memory bandwidth
1,008 GB/s
192 GB/s
Memory Interface
384 bit
192 bit
More information
The graphics memory of the ASUS ROG Strix LC GeForce RTX 4090 clocks at 1.313 GHz, which corresponds to a speed of 21.0 Gbps.
The graphics memory speed of the NVIDIA GeForce GTX 1660 is 8.0 Gbps and the clock speed is 2.000 GHz.
Clock Speeds
Clock Speeds
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
Base Clock
2.235 GHz
1.530 GHz
Boost Clock
2.550 GHz
1.785 GHz
Overclocking
Yes
Yes
More information
The clock frequency of a graphics card determines the speed in connection with the graphics architecture.
Thermal Design
Thermal Design
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
TDP
450 W
120 W
Tjunction max
90 °C
95 °C
PCIe-Power
1 x 16-Pin
1 x 8-Pin
More information
The ASUS ROG Strix LC GeForce RTX 4090 is powered by 1 x 16-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 450 W.
The NVIDIA GeForce GTX 1660 has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 120 W.
Cooler & Fans
Cooler & Fans
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
Fan-Type
Radial / Axial (Radiator)
Axial
Fan 1
1 x 75 mm
--
Fan 2
2 x 120 mm
--
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
--
More information
The ASUS ROG Strix LC GeForce RTX 4090 is equipped with a total of 3 Radial / Axial (Radiator) main fans.
The NVIDIA GeForce GTX 1660 has 0 Axial main fans that cool the GPU and memory.
Connectivity
Connectivity
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
Max. Displays
4
3
HDCP
2.3
2.2
HDMI
2x HDMI 2.1a
1x HDMI 2.0b
DisplayPort
3x DP 1.4a
1x DP 1.4a
DVI
--
1
More information
Up to 4 screens can be operated with the ASUS ROG Strix LC GeForce RTX 4090.
The NVIDIA GeForce GTX 1660 supports the operation of a maximum of 3 monitors.
Featureset
Featureset
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_1
Raytracing
Yes
No
DLSS / FSR
Yes
Yes
LED
ASUS Aura Sync
No LED lighting
More information
With the ASUS ROG Strix LC GeForce RTX 4090 it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels.
The maximum supported resolution of the NVIDIA GeForce GTX 1660 is 7680x4320 pixels.
Supported Video Codecs
Supported Video Codecs
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode
VP9
Decode
Decode
AV1
Decode
No
More information
The support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card.
Dimensions
Dimensions
ASUS ROG Strix LC GeForce RTX 4090
NVIDIA GeForce GTX 1660
Length
293 mm
145 mm
Height
133 mm
111 mm
Width
52 mm
--
Width (Slots)
3 Slots
2 Slots
SFF-Ready
No
No
More information
The ASUS ROG Strix LC GeForce RTX 4090 is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing.
The NVIDIA GeForce GTX 1660 needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 16 Lanes interface.
3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.
Time Spy Extreme Graphics score ASUS ROG Strix LC GeForce RTX 4090 +697.9 %
Cyberpunk 2077 was developed by CD Projekt Red and is based on the development studio's own REDengine 4. Ray tracing is switched off in our benchmarks.
The Last of Us Part One is a game released by Sony in June 2013 exclusively for the Playstation and released for the PC in early 2023. The benchmark values here were determined at high details.
Geekbench 6 is a cross-platform benchmark for main processors, which also carries out 3 different graphics benchmarks and outputs them in the form of a numerical value.
The theoretical computing power of the graphics card with single precision (32 bit) in TFLOPS indicates how many trillion FP32 floating point operations the graphics card (GPU) can perform per second.
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