The ASRock Radeon RX 6600 Challenger ITX has 1792 shader units and these clock a maximum of 2.49 GHz which results in an FP32 computing power of 8.93 TFLOPS.
The ASRock Radeon RX 6600 Challenger ITX is equipped with a graphics chip of the RDNA 2 architecture, which has 28 streaming multiprocessors.
The graphics card MSI Radeon RX 6600 MECH 2X 8G is based on the RDNA 2 architecture and is equipped with 28 execution units.
Memory
Memory
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
Memory Size
8 GB
8 GB
Memory Type
GDDR6
GDDR6
Memory Clock
1.750 GHz
1.750 GHz
Memory Speed
14.0 Gbps
14.0 Gbps
Memory bandwidth
224 GB/s
224 GB/s
Memory Interface
128 bit
128 bit
More information
The ASRock Radeon RX 6600 Challenger ITX is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks.
The MSI Radeon RX 6600 MECH 2X 8G has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz.
Clock Speeds
Clock Speeds
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
Base Clock
1.626 GHz
1.626 GHz
Boost Clock
2.491 GHz
2.491 GHz
Avg (Game) Clock
2.04 GHz
2.04 GHz
Overclocking
Yes
Yes
More information
The ASRock Radeon RX 6600 Challenger ITX has a turbo clock of 2.491 GHz. The turbo frequency of the MSI Radeon RX 6600 MECH 2X 8G is 2.491 GHz.
Thermal Design
Thermal Design
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
TDP
132 W
132 W
Tjunction max
100 °C
100 °C
PCIe-Power
1 x 8-Pin
1 x 8-Pin
More information
The ASRock Radeon RX 6600 Challenger ITX 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 100 °C.
The MSI Radeon RX 6600 MECH 2X 8G 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
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
Fan-Type
Axial
Axial
Fan 1
1 x 100 mm
2 x 100 mm
Cooler-Type
Air cooling
Air cooling
Noise (Idle)
0 dB
0 dB
More information
The graphics processor and graphics memory of the ASRock Radeon RX 6600 Challenger ITX are cooled with a Air cooling.
The MSI Radeon RX 6600 MECH 2X 8G is cooled by a Air cooling.
Connectivity
Connectivity
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
Max. Displays
4
4
HDCP
2.3
2.3
HDMI
1x HDMI 2.1
1x HDMI 2.1
DisplayPort
2x DP 1.4
3x DP 1.4a
More information
The ASRock Radeon RX 6600 Challenger ITX supports the downward compatible copy protection HDCP in version 2.3.
The MSI Radeon RX 6600 MECH 2X 8G supports HDCP in version 2.3 and all previous versions.
Featureset
Featureset
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
Max. resolution
7680x4320
7680x4320
DirectX
12_2 (Ultimate)
12_2 (Ultimate)
Raytracing
Yes
Yes
DLSS / FSR
Yes
Yes
LED
No LED lighting
No LED lighting
More information
The ASRock Radeon RX 6600 Challenger ITX supports the DirectX standard from Microsoft in version 12_2 (Ultimate).
The MSI Radeon RX 6600 MECH 2X 8G supports Microsoft's DirectX version 12_2 (Ultimate).
Supported Video Codecs
Supported Video Codecs
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
h264
Decode / Encode
Decode / Encode
h265 / HEVC
Decode / Encode
Decode / Encode
VP8
Decode / Encode
Decode / Encode
VP9
Decode / Encode
Decode / Encode
AV1
Decode
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
ASRock Radeon RX 6600 Challenger ITX
MSI Radeon RX 6600 MECH 2X 8G
Length
179 mm
235 mm
Height
124 mm
125 mm
Width
40 mm
46 mm
Width (Slots)
2 Slots
3 Slots
Weight
--
710 g
SFF-Ready
No
No
More information
The ASRock Radeon RX 6600 Challenger ITX is 40 mm wide and therefore needs the space of 3 PCIe-Slots in the case.
The width of the MSI Radeon RX 6600 MECH 2X 8G is 40 mm and thus requires the space of 3 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.
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