ASRock Radeon RX 5700 XT Challenger D 8G OC
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
GPU comparison with benchmarksThe ASRock Radeon RX 5700 XT Challenger D 8G OC is based on the AMD Radeon RX 5700 XT (RDNA 1) and has 8 GB GDDR6 graphics memory with a bandwidth of 448 GB/s.
The ASRock Radeon RX 6600 XT Challenger D 8GB OC is based on the AMD Radeon RX 6600 XT (RDNA 2) and has 8 GB GDDR6 graphics memory with a bandwidth of 256 GB/s. |
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GPUThe ASRock Radeon RX 5700 XT Challenger D 8G OC has the Navi 10 XT graphics chip installed, which is based on the RDNA 1 architecture. The ASRock Radeon RX 6600 XT Challenger D 8GB OC is based on the graphics chip Navi 23 XT, which comes from the RDNA 2 architecture. |
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| ASRock Radeon RX 5700 XT Challenger D 8G OC | GPU | ASRock Radeon RX 6600 XT Challenger D 8GB OC |
| AMD Radeon RX 5700 XT | Based on | AMD Radeon RX 6600 XT |
| Navi 10 XT | GPU Chip | Navi 23 XT |
| RDNA 1 | Architecture | RDNA 2 |
| 40 | Streaming Multiprocessors | 32 |
| 2560 | Shader | 2048 |
| 64 | Render Output Units | 64 |
| 160 | Texture Units | 128 |
| 0 | Raytracing Cores | 32 |
MemoryThe graphics memory of the ASRock Radeon RX 5700 XT Challenger D 8G OC clocks at 1.750 GHz, which corresponds to a speed of 14.0 Gbps. The graphics memory speed of the ASRock Radeon RX 6600 XT Challenger D 8GB OC is 16.0 Gbps and the clock speed is 2.000 GHz. |
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| 8 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR6 |
| 1.750 GHz | Memory Clock | 2.000 GHz |
| 14.0 Gbps | Memory Speed | 16.0 Gbps |
| 448 GB/s | Memory bandwidth | 256 GB/s |
| 256 bit | Memory Interface | 128 bit |
Clock SpeedsThe clock frequency of a graphics card determines the speed in connection with the graphics architecture. |
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| 1.650 GHz | Base Clock | 2.000 GHz |
| 1.905 GHz | Boost Clock | 2.593 GHz |
| 1.80 GHz | Avg (Game) Clock | 2.38 GHz |
| Yes | Overclocking | Yes |
Thermal DesignThe ASRock Radeon RX 5700 XT Challenger D 8G OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 225 W. The ASRock Radeon RX 6600 XT Challenger D 8GB OC has 1 x 8-Pin PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 160 W. |
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| 225 W | TDP | 160 W |
| 335 W | TDP (up) | -- |
| 99 °C | Tjunction max | 100 °C |
| 2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe ASRock Radeon RX 5700 XT Challenger D 8G OC is equipped with a total of 3 Axial main fans. The ASRock Radeon RX 6600 XT Challenger D 8GB OC has 2 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 80 mm | Fan 1 | 2 x 100 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| 44 dB | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the ASRock Radeon RX 5700 XT Challenger D 8G OC. The ASRock Radeon RX 6600 XT Challenger D 8GB OC supports the operation of a maximum of 4 monitors. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.0b | HDMI Ports | 1x HDMI v2.1 |
| 3x DP v1.4 | DP Ports | 3x DP v1.4 |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the ASRock Radeon RX 5700 XT Challenger D 8G OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the ASRock Radeon RX 6600 XT Challenger D 8GB OC is 7680x4320 pixels. |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| No | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| No LED lighting | LED | Addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs can have a positive impact on the lower energy consumption and less waste heat from the graphics card. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| No | AV1 | Decode |
| Decode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe ASRock Radeon RX 5700 XT Challenger D 8G OC is connected to the system via PCIe 4.0 x 16 lanes and requires 2 PCIe-Slots space in the housing. The ASRock Radeon RX 6600 XT Challenger D 8GB OC needs the space of 2 PCIe-Slots in the case and has a PCIe 4.0 x 8 Lanes interface. |
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| 281 mm | Length | 269 mm |
| 137 mm | Height | 132 mm |
| 42 mm | Width | 41 mm |
| 2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| -- | Weight | 640 g |
| PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional dataThe ASRock Radeon RX 5700 XT Challenger D 8G OC has been manufactured with a structure width of 7 nanometers since Q3/2019. The ASRock Radeon RX 6600 XT Challenger D 8GB OC came on the market in Q3/2021 and will have a structure width of 7 nanometers manufactured. |
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| -- | Part-no | RX6600XT CLD 8GO |
| Q3/2019 | Release date | Q3/2021 |
| 429 $ | Launch Price | 379 $ (Reference) |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
1.650 GHz, 8 GB (225 W TDP)
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2.000 GHz, 8 GB (160 W TDP)
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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
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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Port Royal (Raytracing)
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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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)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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2560x1440 (1440p)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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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.
3840x2160 (2160p)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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2560x1440 (1440p)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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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)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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2560x1440 (1440p)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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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
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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Geekbench 6 - Metal
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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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)
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ASRock Radeon RX 5700 XT Challenger D 8G OC
8 GB GDDR6 |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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