SAPPHIRE Pulse Radeon RX 6400 vs ASRock Radeon RX 6600 Challenger D

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SAPPHIRE Pulse Radeon RX 6400 launched Q2/2022, which is based on AMD Radeon RX 6400 architecture. It will come with 4 GB of high-bandwidth GDDR6 memory.The SAPPHIRE Pulse Radeon RX 6400 features 768 shader, 32 render output units, has a boost clock of 2.321 GHz and equipped with a power draw of 55 W Deviation vs GPU group + 4 %. The GPU supports up to 2 monitors with resolutions of 7680x4320. In addition, if you are looking for Air cooling cooler & Axial fan-type, it would be your best choice.

ASRock Radeon RX 6600 Challenger D

ASRock Radeon RX 6600 Challenger D launched Q4/2021, which is based on AMD Radeon RX 6600 architecture. It will come with 8 GB of high-bandwidth GDDR6 memory.The ASRock Radeon RX 6600 Challenger D features 1792 shader, 64 render output units, has a boost clock of 2.491 GHz and equipped with a power draw of 132 W. The GPU supports up to 4 monitors with resolutions of 7680x4320. In addition, if you are looking for Air cooling cooler & Axial fan-type, it would be your best choice.

SAPPHIRE Pulse Radeon RX 6400

ASRock Radeon RX 6600 Challenger D

SAPPHIRE Pulse Radeon RX 6400

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ASRock Radeon RX 6600 Challenger D

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Compare Detail

	GPU
AMD Radeon RX 6400	Based on	AMD Radeon RX 6600
Navi 24 XL	GPU Chip	Navi 23 XL
12	Execution units	28
768	Shader	1792
32	Render Output Units	64
48	Texture Units	112
	Memory
4 GB	Memory Size	8 GB
GDDR6	Memory Type	GDDR6
16 Gbps	Memory Speed	1.75 GHz
128 GB/s	Memory Bandwith	224 GB/s
64 bit	Memory Interface	128 bit
	Clock Speeds
1.923 GHz	Base Clock	1.626 GHz
2.321 GHz	Boost Clock	2.491 GHz
2.039 GHz	Avg (Game) Clock	2.044 GHz
Yes	Overclocking	Yes
	Thermal Design
55 W+ 4 %	TDP	132 W
--	TDP (up)	--
--	Tjunction max	110 °C
	PCIe-Power	1 x 8-Pin
	Cooler & Fans
Axial	Fan-Type	Axial
1 x 50 mm	Fan 1	2 x 95 mm
--	Fan 2	--
Air cooling	Cooler-Type	Air cooling
0 dB / Silent	Noise (Idle)	0 dB / Silent
--	Noise (Load)	--
	Connectivity
2	Max. Displays	4
2.3	HDCP-Version	2.3
1x HDMI v2.1	HDMI Ports	1x HDMI v2.1
1x DP v1.4a	DP Ports	3x DP v1.4
--	DVI Ports	--
--	VGA Ports	--
--	USB-C Ports	--
	Featureset
7680x4320	Max. resolution	7680x4320
12_2	DirectX	12_2
Yes	Raytracing	Yes
No	DLSS / FSR	No}
No LED lighting	LED	No LED lighting
	Supported Video Codecs
Decode / Encode	h264	Decode / Encode
Decode / Encode	h265 / HEVC	Decode / Encode
Decode	AV1	Decode
Decode / Encode	VP8	Decode / Encode
Decode / Encode	VP9	Decode / Encode
	Dimensions
170 mm	Length	269 mm
56 mm	Height	132 mm
17 mm	Width	41 mm
1 PCIe-Slots	Width (Slots)	2 PCIe-Slots
--	Weight	627 g
PCIe 4.0 x 4	GPU Interface	PCIe 4.0 x 8
	Additional data
11315-01-20G	Part-no	RX6600 CLD 8G
Q2/2022	Release date	Q4/2021
--	Release price	--
6 nm	Structure size	7 nm
data sheet	Documents	data sheet
Show more data		Show more data

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

Electric Usage Estimate

Average hours of use per day

Average CPU Utilization (0-100%)

Power cost, dollar per kWh

SAPPHIRE Pulse Radeon RX 6400		ASRock Radeon RX 6600 Challenger D
55 W+ 4 %	Max TDP	132 W
NA	Power consumption per day (kWh)	NA
NA	Running cost per day	NA
NA	Power consumption per year (kWh)	NA
NA	Running cost per year	NA