The ASUS ROG Strix GeForce RTX 3090 OC has 10496 shader units and these clock a maximum of 1.89 GHz which results in an FP32 computing power of 39.67 TFLOPS.
The ASUS ROG Strix GeForce RTX 3090 OC is equipped with a graphics chip of the Ampere architecture, which has 82 streaming multiprocessors.
The graphics card GALAX GeForce GTX 1660 is based on the Turing architecture and is equipped with 22 execution units.
Memory
Memory
ASUS ROG Strix GeForce RTX 3090 OC
GALAX GeForce GTX 1660
Memory Size
24 GB
6 GB
Memory Type
GDDR6X
GDDR5
Memory Clock
1.219 GHz
2.000 GHz
Memory Speed
19.5 Gbps
8.0 Gbps
Memory bandwidth
936 GB/s
192 GB/s
Memory Interface
384 bit
192 bit
More information
The ASUS ROG Strix GeForce RTX 3090 OC is equipped with a 24 GB large GDDR6X graphics memory, which is equipped with 1.219 GHz clocks.
The GALAX GeForce GTX 1660 has a 6 GB large GDDR5 graphics memory and the memory clock is 2.000GHz.
Clock Speeds
Clock Speeds
ASUS ROG Strix GeForce RTX 3090 OC
GALAX GeForce GTX 1660
Base Clock
1.395 GHz
1.530 GHz
Boost Clock
1.890 GHz
1.785 GHz
Avg (Game) Clock
1.86 GHz
--
Overclocking
Yes
Yes
More information
The ASUS ROG Strix GeForce RTX 3090 OC has a turbo clock of 1.890 GHz. The turbo frequency of the GALAX GeForce GTX 1660 is 1.785 GHz.
Thermal Design
Thermal Design
ASUS ROG Strix GeForce RTX 3090 OC
GALAX GeForce GTX 1660
TDP
390 W
120 W
TDP (up)
480 W
--
Tjunction max
93 °C
95 °C
PCIe-Power
3 x 8-Pin
1 x 8-Pin
More information
The ASUS ROG Strix GeForce RTX 3090 OC has 3 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 93 °C.
The GALAX GeForce GTX 1660 is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 95 °C.
Cooler & Fans
Cooler & Fans
ASUS ROG Strix GeForce RTX 3090 OC
GALAX GeForce GTX 1660
Fan-Type
Axial
Radial
Fan 1
3 x 95 mm
1 x 75 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
--
Noise (Load)
40-47 dB
--
More information
The graphics processor and graphics memory of the ASUS ROG Strix GeForce RTX 3090 OC are cooled with a Air cooling.
The GALAX GeForce GTX 1660 is cooled by a Air cooling.
Connectivity
Connectivity
ASUS ROG Strix GeForce RTX 3090 OC
GALAX GeForce GTX 1660
Max. Displays
4
3
HDCP
2.3
2.2
HDMI
1x HDMI 2.1
1x HDMI 2.0b
DisplayPort
3x DP 1.4a
3x DP 1.4
More information
The ASUS ROG Strix GeForce RTX 3090 OC supports the downward compatible copy protection HDCP in version 2.3.
The GALAX GeForce GTX 1660 supports HDCP in version 2.2 and all previous versions.
Featureset
Featureset
ASUS ROG Strix GeForce RTX 3090 OC
GALAX 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
The ASUS ROG Strix GeForce RTX 3090 OC supports the DirectX standard from Microsoft in version 12_2 (Ultimate).
The GALAX GeForce GTX 1660 supports Microsoft's DirectX version 12_1.
Supported Video Codecs
Supported Video Codecs
ASUS ROG Strix GeForce RTX 3090 OC
GALAX 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
This area lists which video codecs can be decoded or encoded by the graphics cards in hardware. As a result, the power consumption can be reduced due to a lower processor load.
Dimensions
Dimensions
ASUS ROG Strix GeForce RTX 3090 OC
GALAX GeForce GTX 1660
Length
320 mm
281 mm
Height
140 mm
124 mm
Width
--
41 mm
Width (Slots)
3 Slots
2 Slots
Weight
1,810 g
--
SFF-Ready
No
No
More information
The ASUS ROG Strix GeForce RTX 3090 OC is -- wide and therefore needs the space of 2 PCIe-Slots in the case.
The width of the GALAX GeForce GTX 1660 is -- and thus requires the space of 2 PCIe-Slots in the PC case.
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 GeForce RTX 3090 OC +340.9 %
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.
Here you can rate the ASUS ROG Strix GeForce RTX 3090 OC to help other visitors make their purchasing decisions. The average rating is 5.0 stars (5 ratings). Rate now:
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