The Gainward GeForce GTX 1660 Ghost OC has 1408 shader units and these clock a maximum of 1.83 GHz which results in an FP32 computing power of 5.16 TFLOPS.
The Gainward GeForce GTX 1660 Ghost OC is equipped with a graphics chip of the Turing architecture, which has 22 streaming multiprocessors.
The graphics card Sapphire Radeon RX 6600 is based on the RDNA 2 architecture and is equipped with 28 execution units.
Memory
Memory
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
Memory Size
6 GB
8 GB
Memory Type
GDDR5
GDDR6
Memory Clock
2.000 GHz
1.750 GHz
Memory Speed
8.0 Gbps
14.0 Gbps
Memory bandwidth
192 GB/s
224 GB/s
Memory Interface
192 bit
128 bit
More information
The Gainward GeForce GTX 1660 Ghost OC is equipped with a 6 GB large GDDR5 graphics memory, which is equipped with 2.000 GHz clocks.
The Sapphire Radeon RX 6600 has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz.
Clock Speeds
Clock Speeds
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
Base Clock
1.530 GHz
1.626 GHz
Boost Clock
1.830 GHz
2.491 GHz
Avg (Game) Clock
1.79 GHz
2.04 GHz
Overclocking
Yes
Yes
More information
The Gainward GeForce GTX 1660 Ghost OC has a turbo clock of 1.830 GHz. The turbo frequency of the Sapphire Radeon RX 6600 is 2.491 GHz.
Thermal Design
Thermal Design
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
TDP
120 W
132 W
TDP (up)
--
140 W
Tjunction max
95 °C
100 °C
PCIe-Power
1 x 8-Pin
1 x 8-Pin
More information
The Gainward GeForce GTX 1660 Ghost OC has 1 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as 95 °C.
The Sapphire Radeon RX 6600 is equipped with a 1 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.
Cooler & Fans
Cooler & Fans
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
Fan-Type
Axial
Axial
Fan 1
2 x 90 mm
2 x 90 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
--
0 dB
More information
The graphics processor and graphics memory of the Gainward GeForce GTX 1660 Ghost OC are cooled with a Air cooling.
The Sapphire Radeon RX 6600 is cooled by a Air cooling.
Connectivity
Connectivity
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
Max. Displays
3
4
HDCP
2.2
2.3
HDMI
1x HDMI 2.0b
1x HDMI 2.1
DisplayPort
1x DP 1.4
1x DP 1.4a
DVI
1
--
More information
The Gainward GeForce GTX 1660 Ghost OC supports the downward compatible copy protection HDCP in version 2.2.
The Sapphire Radeon RX 6600 supports HDCP in version 2.3 and all previous versions.
Featureset
Featureset
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
Max. resolution
7680x4320
7680x4320
DirectX
12_1
12_2 (Ultimate)
Raytracing
No
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
The Gainward GeForce GTX 1660 Ghost OC supports the DirectX standard from Microsoft in version 12_1.
The Sapphire Radeon RX 6600 supports Microsoft's DirectX version 12_2 (Ultimate).
Supported Video Codecs
Supported Video Codecs
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode
Decode / Encode
VP9
Decode
Decode / Encode
AV1
No
Decode
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
Gainward GeForce GTX 1660 Ghost OC
Sapphire Radeon RX 6600
Length
235 mm
193 mm
Height
115 mm
120 mm
Width
--
40 mm
Width (Slots)
2 Slots
2 Slots
SFF-Ready
No
No
More information
The Gainward GeForce GTX 1660 Ghost OC is -- wide and therefore needs the space of 2 PCIe-Slots in the case.
The width of the Sapphire Radeon RX 6600 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.
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 Gainward GeForce GTX 1660 Ghost OC to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:
Here you can rate the Sapphire Radeon RX 6600 to help other visitors make their purchasing decisions. The average rating is 4.0 stars (1 ratings). Rate now:
