Palit GeForce GTX 1660 Dual OC vs Sapphire Radeon RX 6800 XT

GPU comparison with benchmarks The Palit GeForce GTX 1660 Dual 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 Sapphire Radeon RX 6800 XT has 4608 shader units and these clock at a maximum of 2.25 GHz and achieve an FP32 computing power of 20.74 TFLOPS.

GPU The Palit GeForce GTX 1660 Dual OC is equipped with a graphics chip of the Turing architecture, which has 22 streaming multiprocessors. The graphics card Sapphire Radeon RX 6800 XT is based on the RDNA 2 architecture and is equipped with 72 execution units.
Palit GeForce GTX 1660 Dual OC	GPU	Sapphire Radeon RX 6800 XT
NVIDIA GeForce GTX 1660	Based on	AMD Radeon RX 6800 XT
TU116-300-A1	GPU Chip	Navi 21 XT
Turing	Architecture	RDNA 2
22	Streaming Multiprocessors	72
1408	Shader	4608
48	Render Output Units	128
88	Texture Units	288
0	Raytracing Cores	72

Memory The Palit GeForce GTX 1660 Dual OC is equipped with a 6 GB large GDDR5 graphics memory, which is equipped with 2.000 GHz clocks. The Sapphire Radeon RX 6800 XT has a 16 GB large GDDR6 graphics memory and the memory clock is 2.000GHz.
6 GB	Memory Size	16 GB
GDDR5	Memory Type	GDDR6
2.000 GHz	Memory Clock	2.000 GHz
8.0 Gbps	Memory Speed	16.0 Gbps
192 GB/s	Memory bandwidth	512 GB/s
192 bit	Memory Interface	256 bit

Clock Speeds The Palit GeForce GTX 1660 Dual OC has a turbo clock of 1.830 GHz. The turbo frequency of the Sapphire Radeon RX 6800 XT is 2.250 GHz.
1.530 GHz	Base Clock	1.825 GHz
1.830 GHz	Boost Clock	2.250 GHz
	Avg (Game) Clock	2.02 GHz
Yes	Overclocking	Yes

Thermal Design The Palit GeForce GTX 1660 Dual 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 6800 XT is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is 100 °C.
120 W	TDP	300 W
--	TDP (up)	345 W
95 °C	Tjunction max	100 °C
1 x 8-Pin	PCIe-Power	2 x 8-Pin

Cooler & Fans The graphics processor and graphics memory of the Palit GeForce GTX 1660 Dual OC are cooled with a Air cooling. The Sapphire Radeon RX 6800 XT is cooled by a Air cooling.
Axial	Fan-Type	Axial
2 x 90 mm	Fan 1	3 x 80 mm
--	Fan 2	--
Air cooling	Cooler-Type	Air cooling
dB	Noise (Idle)	0 dB
--	Noise (Load)	37 dB

Connectivity The Palit GeForce GTX 1660 Dual OC supports the downward compatible copy protection HDCP in version 2.2. The Sapphire Radeon RX 6800 XT supports HDCP in version 2.3 and all previous versions.
3	Max. Displays	4
2.2	HDCP-Version	2.3
1x HDMI v2.0b	HDMI Ports	1x HDMI v2.1
1x DP v1.4	DP Ports	2x DP v1.4a
1	DVI Ports	--
--	VGA Ports	--
--	USB-C Ports	1

Featureset The Palit GeForce GTX 1660 Dual OC supports the DirectX standard from Microsoft in version 12_1. The Sapphire Radeon RX 6800 XT supports Microsoft's DirectX version 12_2 (Ultimate).
7680x4320	Max. resolution	7680x4320
12_1	DirectX	12_2 (Ultimate)
No	Raytracing	Yes
Yes	DLSS / FSR	Yes
No LED lighting	LED	Non addressable LED

Supported Video Codecs 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.
Decode / Encode	h264	Decode / Encode
Decode / Encode	h265 / HEVC	Decode / Encode
No	AV1	Decode
Decode	VP8	Decode / Encode
Decode	VP9	Decode / Encode

Dimensions The Palit GeForce GTX 1660 Dual OC is 40 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the Sapphire Radeon RX 6800 XT is 40 mm and thus requires the space of 3 PCIe-Slots in the PC case.
235 mm	Length	267 mm
115 mm	Height	120 mm
40 mm	Width	50 mm
2 PCIe-Slots	Width (Slots)	3 PCIe-Slots
--	Weight	1500 g
PCIe 3.0 x 16	GPU Interface	PCIe 4.0 x 16

Additional data Manufactured using the 12 nanometer process, Palit GeForce GTX 1660 Dual OC was released in Q1/2019. The Sapphire Radeon RX 6800 XT published in Q2/2021 is manufactured with a structure width of 7 nanometers.
NE51660S18J9-1161C / -1161A	Part-no	21304-01-20G
Q1/2019	Release date	Q2/2021
219 $ (Reference)	Launch Price	649 $ (Reference)
12 nm	Structure size	7 nm
data sheet	Documents	data sheet

Palit GeForce GTX 1660 Dual OC
1.530 GHz, 6 GB (120 W TDP)

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Sapphire Radeon RX 6800 XT
1.825 GHz, 16 GB (300 W TDP)

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Benchmark results

3DMark Benchmark (DirectX, Raytracing)

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


	Palit GeForce GTX 1660 Dual OC 6 GB GDDR5	2477
	Sapphire Radeon RX 6800 XT 16 GB GDDR6	9213

Port Royal (Raytracing)


	Palit GeForce GTX 1660 Dual OC 6 GB GDDR5	1467
	Sapphire Radeon RX 6800 XT 16 GB GDDR6	9462

Speed Way Graphics Score (Raytracing)


	Sapphire Radeon RX 6800 XT 16 GB GDDR6	3527

View all 3DMark Benchmark (DirectX, Raytracing) benchmark results

Cyberpunk 2077

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.

3840x2160 (2160p)


	Sapphire Radeon RX 6800 XT 16 GB GDDR6	59 fps (avg)

2560x1440 (1440p)


	Sapphire Radeon RX 6800 XT 16 GB GDDR6	68 fps (avg)

1920x1080 (1080p)


	Sapphire Radeon RX 6800 XT 16 GB GDDR6	102 fps (avg)

View all Cyberpunk 2077 benchmark results

The Last of Us Part 1

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.

3840x2160 (2160p)


	Sapphire Radeon RX 6800 XT 16 GB GDDR6	32 fps (avg)

2560x1440 (1440p)


	Sapphire Radeon RX 6800 XT 16 GB GDDR6	64 fps (avg)

1920x1080 (1080p)


	Palit GeForce GTX 1660 Dual OC 6 GB GDDR5	41 fps (avg)
	Sapphire Radeon RX 6800 XT 16 GB GDDR6	112 fps (avg)

View all The Last of Us Part 1 benchmark results

Geekbench 6 (OpenCL, Vulkan, Metal)

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.

Geekbench 6 - OpenCL


	Palit GeForce GTX 1660 Dual OC 6 GB GDDR5	60265
	Sapphire Radeon RX 6800 XT 16 GB GDDR6	155408

Geekbench 6 - Vulkan


	Palit GeForce GTX 1660 Dual OC 6 GB GDDR5	57036
	Sapphire Radeon RX 6800 XT 16 GB GDDR6	155418

Geekbench 6 - Metal


	Sapphire Radeon RX 6800 XT 16 GB GDDR6	195225

View all Geekbench 6 (OpenCL, Vulkan, Metal) benchmark results

FP32 Performance (Single-precision TFLOPS)

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.

FP32 (TFLOPS)


	Palit GeForce GTX 1660 Dual OC 6 GB GDDR5	5.16
	Sapphire Radeon RX 6800 XT 16 GB GDDR6	20.74

View all FP32 Performance (Single-precision TFLOPS) benchmark results


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Palit GeForce GTX 1660 Dual OC
vs
Sapphire Radeon RX 6800 XT

GPU comparison with benchmarks

GPU

Memory

Clock Speeds

Thermal Design

Cooler & Fans

Connectivity

Featureset

Supported Video Codecs

Dimensions

Additional data

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