PowerColor Hellhound Radeon RX 6600 XT

PowerColor Hellhound Radeon RX 6600 XT launched Q3/2021, which is based on AMD Radeon RX 6600 XT architecture. It will come with 8 GB of high-bandwidth GDDR6 memory.The PowerColor Hellhound Radeon RX 6600 XT features 2048 shader, 64 render output units, has a boost clock of 2.593 GHz and equipped with a power draw of 160 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.

PowerColor Hellhound Radeon RX 6600 XT

Based on	AMD Radeon RX 6600 XT
GPU Chip	Navi 23 XT
Execution units	32
Shader	2048
Render Output Units	64
Texture Units	128

Memory Size	8 GB
Memory Type	GDDR6
Memory Speed	2 GHz
Memory Bandwith	256 GB/s
Memory Interface	128 bit

Where to Buy?

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Clock Speeds

Base Clock	1.968 GHz
Boost Clock	2.593 GHz
Avg (Game) Clock	2.382 GHz+ 1 %
Overclocking	Yes

Thermal Design

TDP	160 W
TDP (up)	--
Tjunction max	110 °C
PCIe-Power	1 x 8-Pin

Cooler & Fans

Fan-Type	Axial
Fan 1	2 x 100 mm
Fan 2	--

-

Cooler-Type	Air cooling
Noise (Idle)	0 dB / Silent
Noise (Load):	--

Connectivity

Max. Displays	4
HDCP-Version	2.3
HDMI Ports	1x HDMI v2.1
DP Ports	3x DP v1.4
DVI Ports	--
VGA Ports	--
USB-C Ports	--

Featureset

Max. resolution	7680x4320
DirectX	12_2
Raytracing	Yes
DLSS / FSR	No
LED	Addressable LED

Supported Video Codecs

h264	Decode / Encode
h265 / HEVC	Decode / Encode
AV1	Decode

-

VP8	Decode / Encode
VP9	Decode / Encode
Noise (Load):	--

Dimensions

Length	220 mm
Height	132 mm
Width	45 mm
Width (Slots)	3 PCIe-Slots
Weight	--

Additional data

GPU Interface	PCIe 4.0 x 8
Release date	Q3/2021
Release price	--
Structure size	7 nm
Part-no	AXRX 6600XT 8GBD6-3DHL/OC

FP32 Performance (Single-precision TFLOPS) - FP32 (TFLOPS)

ASRock Radeon RX 6600 XT Challenger Pro 8GB OC 10.66 (26%)

MSI Radeon RX 6600 XT MECH 2X 8G OCV1 10.66 (26%)

PowerColor Hellhound Radeon RX 6600 XT 10.62 (26%)

GIGABYTE Radeon RX 6600 XT Gaming OC 8G 10.62 (26%)

SAPPHIRE PULSE Radeon RX 6600 XT 10.62 (26%)

3DMark Benchmark - Time Spy (Performance) Graphics score

MSI Radeon RX 6600 XT MECH 2X 8G OC 9280 (44%)

ASRock Radeon RX 6600 XT Challenger Pro 8GB OC 9280 (44%)

PowerColor Hellhound Radeon RX 6600 XT 9262 (44%)

ASRock Radeon RX 6600 XT Challenger D 8GB OC 9262 (44%)

GIGABYTE Radeon RX 6600 XT Gaming OC 8G 9262 (44%)

3DMark Benchmark - Fire Strike (Extreme) Graphics score

ZOTAC GAMING GeForce RTX 2080 Twin Fan 12936 (44%)

ASUS ROG Strix GeForce RTX 2080 Advanced 12936 (44%)

PowerColor Hellhound Radeon RX 6600 XT 12920 (44%)

SAPPHIRE PULSE Radeon RX 6600 XT 12920 (44%)

ASRock Radeon RX 6600 XT Challenger D 8GB OC 12920 (44%)

Battlefield 5 - 3840x2160 (2160p)

PNY GeForce RTX 2080 8GB Blower 61 fps (avg) (51%)

KFA2 GeForce RTX 2080 EX (1-Click OC) (GE Ver) 61 fps (avg) (51%)

PowerColor Hellhound Radeon RX 6600 XT 60 fps (avg) (50%)

GIGABYTE Radeon RX 6600 XT Gaming OC Pro 8G 60 fps (avg) (50%)

ASRock Radeon RX 6600 XT Challenger D 8GB OC 60 fps (avg) (50%)

Battlefield 5 - 2560x1440 (1440p)

KFA2 GeForce RTX 2080 EX (1-Click OC) (GE Ver) 113 fps (avg) (56%)

GIGABYTE AORUS Radeon RX 5700 XT 8G 113 fps (avg) (56%)

PowerColor Hellhound Radeon RX 6600 XT 112 fps (avg) (56%)

ASUS ROG Strix GeForce RTX 2080 112 fps (avg) (56%)

MSI Radeon VII 16G 112 fps (avg) (56%)

Battlefield 5 - 1920x1080 (1080p)

Colorful GeForce RTX 3060 NB 12G-V 142 fps (avg) (70%)

INNO3D GeForce RTX 3060 Twin X2 OC LHR 142 fps (avg) (70%)

PowerColor Hellhound Radeon RX 6600 XT 141 fps (avg) (70%)

GIGABYTE Radeon RX 6600 XT Gaming OC 8G 141 fps (avg) (70%)

ASRock Radeon RX 6600 XT Challenger Pro 8GB OC 141 fps (avg) (70%)

Shadow of the Tomb Raider - 3840x2160 (2160p)

XFX Radeon RX 5700 XT Thicc II Ultra 38 fps (avg) (40%)

ASUS ROG Strix GeForce RTX 2070 OC 38 fps (avg) (40%)

PowerColor Hellhound Radeon RX 6600 XT 37 fps (avg) (39%)

XFX Radeon RX 5700 XT Thicc III 37 fps (avg) (39%)

MSI GeForce RTX 2070 DUKE 8G OC 37 fps (avg) (39%)

Shadow of the Tomb Raider - 2560x1440 (1440p)

XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming 69 fps (avg) (44%)

ASUS ROG Strix GeForce RTX 2070 OC 69 fps (avg) (44%)

PowerColor Hellhound Radeon RX 6600 XT 68 fps (avg) (43%)

MSI Radeon RX 6600 XT GAMING 8G 68 fps (avg) (43%)

INNO3D GeForce RTX 2070 GAMING OC X2 68 fps (avg) (43%)

Shadow of the Tomb Raider - 1920x1080 (1080p)

MSI Radeon RX 6600 XT MECH 2X 8G OC 110 fps (avg) (55%)

ASUS ROG Strix Radeon RX 6600 XT OC 110 fps (avg) (55%)

PowerColor Hellhound Radeon RX 6600 XT 109 fps (avg) (54%)

ASUS Dual Radeon RX 5700 XT OC Evo 109 fps (avg) (54%)

SAPPHIRE PULSE Radeon RX 6600 XT 109 fps (avg) (54%)

Crypto-Mining Ethereum Hashrate (MH/s) - Ethash Hashrate

ASUS KO GeForce RTX 3060 Ti OC V2 LHR 33 MH/s (27%)

MSI GeForce RTX 3060 Ti Gaming Z Trio 8G LHR 33 MH/s (27%)

PowerColor Hellhound Radeon RX 6600 XT 32 MH/s (26%)

ASUS ROG Strix Radeon RX 6600 XT OC 32 MH/s (26%)

GIGABYTE GeForce RTX 3060 Ti Vision OC 8G (rev. 2.0) LHR 32 MH/s (26%)

Crypto-Mining Ergo Hashrate (MH/s) - Autolykos 2 Hashrate

GIGABYTE AORUS GeForce RTX 2060 XTREME 6G (rev. 2.0) 64 MH/s (24%)

PNY GeForce RTX 2060 6GB XLR8 Gaming OC Edition (Twin Fan) 64 MH/s (24%)

PowerColor Hellhound Radeon RX 6600 XT 63 MH/s (24%)

EVGA GeForce RTX 2060 SC ULTRA GAMING 63 MH/s (24%)

MSI Radeon RX 6600 XT GAMING X 8G 63 MH/s (24%)

Crypto-Mining Ravencoin Hashrate (MH/s) - KawPow Hashrate

INNO3D GeForce RTX 2060 SUPER iCHILL X3 Ultra 18 MH/s (37%)

MSI GeForce RTX 2060 SUPER ARMOR OC 18 MH/s (37%)

PowerColor Hellhound Radeon RX 6600 XT 17 MH/s (35%)

EVGA GeForce GTX 1080 FTW2 GAMING 17 MH/s (35%)

Sapphire Nitro+ Radeon RX 5700 XT BE 8G 17 MH/s (35%)

Crypto-Mining Vertcoin Hashrate (MH/s) - Verthash Hashrate

XFX Radeon RX 5700 XT Raw II Ultra 0.71 MH/s (36%)

XFX Radeon RX 5700 XT Thicc II Ultra 0.71 MH/s (36%)

XFX Radeon RX 5700 XT Triple Dissipation 0.7 MH/s (36%)

MSI Radeon RX 5700 XT Gaming 0.7 MH/s (36%)

MSI Radeon RX 5700 XT Mech OC 0.7 MH/s (36%)

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