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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC vs. XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming


GPU Comparison with benchmarks

ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming
ASRock Radeon RX 6600 XT Challenger Pro 8GB OC

ASRock Radeon RX 6600 XT Challenger Pro 8GB OC 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 ASRock Radeon RX 6600 XT Challenger Pro 8GB OC features 2048 shader, 64 render output units, has a boost clock of 2.602 GHz+ 1 % 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.

XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming

XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming 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 XFX Speedster MERC308 Radeon RX 6600 XT BLACK Gaming features 2048 shader, 64 render output units, has a boost clock of 2.607 GHz+ 1 % 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.

GPU
AMD Radeon RX 6600 XT Based on AMD Radeon RX 6600 XT
Navi 23 XT GPU Chip Navi 23 XT
32 Execution units 32
2048 Shader 2048
64 Render Output Units 64
128 Texture Units 128
Memory
8 GB Memory Size 8 GB
GDDR6 Memory Type GDDR6
2 GHz Memory Speed 2 GHz
256 GB/s Memory Bandwith 256 GB/s
128 bit Memory Interface 128 bit
Clock Speeds
2.033 GHzDeviation vs GPU group+ 3 % Base Clock 2.188 GHzDeviation vs GPU group+ 11 %
2.602 GHzDeviation vs GPU group+ 1 % Boost Clock 2.607 GHzDeviation vs GPU group+ 1 %
2.413 GHzDeviation vs GPU group+ 2 % Avg (Game) Clock 2.428 GHzDeviation vs GPU group+ 3 %
Yes check Overclocking Yes check
Thermal Design
160 W TDP 160 W
-- TDP (up) --
110 °C Tjunction max 110 °C
1 x 8-Pin PCIe-Power 1 x 8-Pin
Cooler & Fans
Axial Fan-Type Axial
3 x 90 mm Fan 1 3 x 80 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB / Silent Noise (Idle) 0 dB / Silent
-- Noise (Load) --
Connectivity
4 Max. Displays 4
2.3 HDCP-Version 2.3
1x HDMI v2.1 HDMI Ports 1x HDMI v2.1
3x DP v1.4 DP Ports 3x DP v1.4
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --
Featureset
7680x4320 Max. resolution 7680x4320
12_2 DirectX 12_2
Yes check Raytracing Yes check
No uncheck DLSS / FSR No} uncheck
Addressable LED LED Addressable LED
Supported Video Codecs
Decode / Encode h264 Decode / Encode
Decode / Encode h265 / HEVC Decode / Encode
Decode uncheck AV1 Decode uncheck
Decode / Encode VP8 Decode / Encode
Decode / Encode VP9 Decode / Encode
Dimensions
303 mm Length 274 mm
131 mm Height 114 mm
45 mm Width 50 mm
3 PCIe-Slots Width (Slots) 3 PCIe-Slots
834 g Weight --
PCIe 4.0 x 8 GPU Interface PCIe 4.0 x 8
Additional data
RX6600XT CLP 8GO Part-no RX-66XT8TBDQ
Q3/2021 Release date Q3/2021
-- Release price --
7 nm Structure size 7 nm
data sheet Documents data sheet

Cinebench R20 (Single-Core)

Cinebench R15 (Single-Core)

Cinebench R15 (Multi-Core)

Geekbench 3, 64bit (Single-Core)

Geekbench 3, 64bit (Multi-Core)

40% Complete

Cinebench R11.5, 64bit (Multi-Core)

50% Complete

Cinebench R11.5, 64bit (iGPU, OpenGL)

Estimated results for PassMark CPU Mark

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