The PowerColor Hellhound Radeon RX 6600 is equipped with 28 execution and 1792 shader units. With single precision, a theoretical FP32 computing power of 8.93 TFLOPS is achieved.
- GPU Chip
- Navi 23 XL (RDNA 2)
- Streaming Multiprocessors
- 28
- Shader
- 1792
- Render Output Units
- 64
- Texture Units
- 112
- Raytracing Cores
- 28
The PowerColor Hellhound Radeon RX 6600 has a 128 bit wide memory interface, with which a memory bandwidth of 224 GB/s is achieved. In total, 8 GB GDDR6 graphics memory is available for the graphics card.
- Memory Size
- 8 GB
- Memory Type
- GDDR6
- Memory Clock
- 1.750 GHz
- Memory Speed
- 14.0 Gbps
- Memory bandwidth
- 224 GB/s
- Memory Interface
- 128 bit
The manufacturer specifies the memory clock of the PowerColor Hellhound Radeon RX 6600 with 1.626 GHz (base clock) or with 2.491 GHz (turbo clock). If overclocking is supported (see below), the clock rate can be increased even further.
- Base Clock
- 1.626 GHz
- Boost Clock
- 2.491 GHz
- Avg (Game) Clock
- 2.044 GHz
- Overclocking
- Yes
The PowerColor Hellhound Radeon RX 6600 has 1 x 8-Pin plugs, which supply the graphics card with energy. The maximum operating temperature of the card is 100 °C.
- TDP
- 132 W
- Tjunction max
- 100 °C
- PCIe-Power
- 1 x 8-Pin
The PowerColor Hellhound Radeon RX 6600 is equipped with 2 Axial main fans, which are used to cool the graphics processor and graphics memory.
- Fan-Type
- Axial
- Fan 1
- 2 x 100 mm
- Cooler-Type
- Air cooling
- Noise (Idle)
- 0 dB / Silent
Up to 4 screens can be connected to the PowerColor Hellhound Radeon RX 6600, whereby the backward-compatible HDCP copy protection is supported in the 2.3 version.
- Max. Displays
- 4
- HDCP
- 2.3
- HDMI
- 1x HDMI 2.1
- DisplayPort
- 3x DP 1.4a
The PowerColor Hellhound Radeon RX 6600 supports a maximum resolution of 7680x4320 pixels and the DirectX standard version 12_2 (Ultimate).
- Max. resolution
- 7680x4320
- DirectX
- 12_2 (Ultimate)
- Raytracing
- Yes
- DLSS / FSR
- Yes
- LED
- Non addressable LED
Here is a list of which video codecs can be decoded / encoded by the PowerColor Hellhound Radeon RX 6600 in hardware in order to minimize the processor load.
- h264
- Decode / Encode
- h265 / HEVC
- Decode / Encode
- VP8
- Decode / Encode
- VP9
- Decode / Encode
- AV1
- Decode
The dimensions of the PowerColor Hellhound Radeon RX 6600 are 220 mm in length, 132 mm in height and 45 mm in width. Thus 3 PCIe-Slots are needed in a case.
- Length
- 220 mm
- Height
- 132 mm
- Width
- 45 mm
- Width (Slots)
- 3 PCIe-Slots
- SFF-Ready
- No
The PowerColor Hellhound Radeon RX 6600 is manufactured in a structure width of 7 nm and has a PCIe 4.0 x 8 lanes interface. The graphics card was released in Q4/2021.
- GPU Interface
- PCIe 4.0 x 8
- Release date
- Q4/2021
- Launch Price
- 329 $ (Reference)
- Structure size
- 7 nm
- Part-no
- AXRX 6600 8GBD6-3DHL
