PowerColor Hellhound Radeon RX 6600
vs
ASRock Radeon RX 6600 Challenger D


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PowerColor Hellhound Radeon RX 6600
-VS-
10mp
ASRock Radeon RX 6600 Challenger D

GPU comparison with benchmarks

The PowerColor Hellhound Radeon RX 6600 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 D has 1792 shader units and these clock at a maximum of 2.49 GHz and achieve an FP32 computing power of 8.93 TFLOPS.

GPU

The PowerColor Hellhound Radeon RX 6600 is equipped with a graphics chip of the RDNA 2 architecture, which has 28 streaming multiprocessors.

The graphics card ASRock Radeon RX 6600 Challenger D is based on the RDNA 2 architecture and is equipped with 28 execution units.
PowerColor Hellhound Radeon RX 6600 GPU ASRock Radeon RX 6600 Challenger D
AMD Radeon RX 6600 Based on AMD Radeon RX 6600
Navi 23 XL GPU Chip Navi 23 XL
RDNA 2 Architecture RDNA 2
28 Streaming Multiprocessors 28
1792 Shader 1792
64 Render Output Units 64
112 Texture Units 112
28 Raytracing Cores 28

Memory

The PowerColor Hellhound Radeon RX 6600 is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 1.750 GHz clocks.

The ASRock Radeon RX 6600 Challenger D has a 8 GB large GDDR6 graphics memory and the memory clock is 1.750GHz.
8 GB Memory Size 8 GB
GDDR6 Memory Type GDDR6
1.750 GHz Memory Clock 1.750 GHz
14.0 Gbps Memory Speed 14.0 Gbps
224 GB/s Memory bandwidth 224 GB/s
128 bit Memory Interface 128 bit

Clock Speeds

The PowerColor Hellhound Radeon RX 6600 has a turbo clock of 2.491 GHz. The turbo frequency of the ASRock Radeon RX 6600 Challenger D is 2.491 GHz.
1.626 GHz Base Clock 1.626 GHz
2.491 GHz Boost Clock 2.491 GHz
2.04 GHz Avg (Game) Clock 2.04 GHz
Yes Overclocking Yes

Thermal Design

The PowerColor Hellhound Radeon RX 6600 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 ASRock Radeon RX 6600 Challenger D 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.
132 W TDP 132 W
-- TDP (up) --
100 °C Tjunction max 100 °C
1 x 8-Pin PCIe-Power 1 x 8-Pin

Cooler & Fans

The graphics processor and graphics memory of the PowerColor Hellhound Radeon RX 6600 are cooled with a Air cooling.

The ASRock Radeon RX 6600 Challenger D is cooled by a Air cooling.
Axial Fan-Type Axial
2 x 100 mm Fan 1 2 x 95 mm
-- Fan 2 --
Air cooling Cooler-Type Air cooling
0 dB Noise (Idle) 0 dB
-- Noise (Load) --

Connectivity

The PowerColor Hellhound Radeon RX 6600 supports the downward compatible copy protection HDCP in version 2.3.

The ASRock Radeon RX 6600 Challenger D supports HDCP in version 2.3 and all previous versions.
4 Max. Displays 4
2.3 HDCP-Version 2.3
1x HDMI v2.1 HDMI Ports 1x HDMI v2.1
3x DP v1.4a DP Ports 3x DP v1.4
-- DVI Ports --
-- VGA Ports --
-- USB-C Ports --

Featureset

The PowerColor Hellhound Radeon RX 6600 supports the DirectX standard from Microsoft in version 12_2 (Ultimate).

The ASRock Radeon RX 6600 Challenger D supports Microsoft's DirectX version 12_2 (Ultimate).
7680x4320 Max. resolution 7680x4320
12_2 (Ultimate) DirectX 12_2 (Ultimate)
Yes Raytracing Yes
Yes DLSS / FSR Yes
Non addressable LED LED No LED lighting

Supported Video Codecs

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.
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

The PowerColor Hellhound Radeon RX 6600 is 45 mm wide and therefore needs the space of 2 PCIe-Slots in the case.

The width of the ASRock Radeon RX 6600 Challenger D is 45 mm and thus requires the space of 2 PCIe-Slots in the PC case.
220 mm Length 269 mm
132 mm Height 132 mm
45 mm Width 41 mm
3 PCIe-Slots Width (Slots) 2 PCIe-Slots
-- Weight 627 g
PCIe 4.0 x 8 GPU Interface PCIe 4.0 x 8

Additional data

Manufactured using the 7 nanometer process, PowerColor Hellhound Radeon RX 6600 was released in Q4/2021.

The ASRock Radeon RX 6600 Challenger D published in Q4/2021 is manufactured with a structure width of 7 nanometers.
AXRX 6600 8GBD6-3DHL Part-no RX6600 CLD 8G
Q4/2021 Release date Q4/2021
329 $ (Reference) Launch Price 329 $ (Reference)
7 nm Structure size 7 nm
data sheet Documents data sheet

Rate these graphics cards now

Here you can rate the PowerColor Hellhound Radeon RX 6600 to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:
Here you can rate the ASRock Radeon RX 6600 Challenger D to help other visitors make their purchasing decisions. The average rating is 0 stars (0 ratings). Rate now:

Benchmark results

3DMark Benchmark (DirectX, Raytracing)

3DMark is a benchmark program that determines the performance of certain components of a computer and then reports the performance as a numerical value.

Time Spy Extreme Graphics score

Port Royal (Raytracing)

Speed Way Graphics Score (Raytracing)

View all 3DMark Benchmark (DirectX, Raytracing) benchmark results

Cyberpunk 2077

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.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

View all Cyberpunk 2077 benchmark results

The Last of Us Part 1

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.

2560x1440 (1440p)

1920x1080 (1080p)

View all The Last of Us Part 1 benchmark results

Battlefield 5

Battlefield 5 is a visually stunning game that is ideal as a graphics card benchmark. We test the game with maximum details on Windows 10.

3840x2160 (2160p)

2560x1440 (1440p)

1920x1080 (1080p)

PowerColor Hellhound Radeon RX 6600 PowerColor Hellhound Radeon RX 6600
8 GB GDDR6
127 fps (avg)
ASRock Radeon RX 6600 Challenger D ASRock Radeon RX 6600 Challenger D
8 GB GDDR6
127 fps (avg)
View all Battlefield 5 benchmark results

Geekbench 6 (OpenCL, Vulkan, Metal)

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.

Geekbench 6 - OpenCL

Geekbench 6 - Vulkan

Geekbench 6 - Metal

View all Geekbench 6 (OpenCL, Vulkan, Metal) benchmark results

FP32 Performance (Single-precision TFLOPS)

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.

FP32 (TFLOPS)

View all FP32 Performance (Single-precision TFLOPS) benchmark results

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