ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
vs
GIGABYTE Radeon RX 6600 XT Gaming OC 8G
GPU comparison with benchmarksThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC has 2048 shader units and these clock a maximum of 2.60 GHz which results in an FP32 computing power of 10.66 TFLOPS.
The GIGABYTE Radeon RX 6600 XT Gaming OC 8G has 2048 shader units and these clock at a maximum of 2.59 GHz and achieve an FP32 computing power of 10.63 TFLOPS. |
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GPUThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC is equipped with a graphics chip of the RDNA 2 architecture, which has 32 streaming multiprocessors. The graphics card GIGABYTE Radeon RX 6600 XT Gaming OC 8G is based on the RDNA 2 architecture and is equipped with 32 execution units. |
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| ASRock Radeon RX 6600 XT Challenger Pro 8GB OC | GPU | GIGABYTE Radeon RX 6600 XT Gaming OC 8G |
| AMD Radeon RX 6600 XT | Based on | AMD Radeon RX 6600 XT |
| Navi 23 XT | GPU Chip | Navi 23 XT |
| RDNA 2 | Architecture | RDNA 2 |
| 32 | Streaming Multiprocessors | 32 |
| 2048 | Shader | 2048 |
| 64 | Render Output Units | 64 |
| 128 | Texture Units | 128 |
| 32 | Raytracing Cores | 32 |
MemoryThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G has a 8 GB large GDDR6 graphics memory and the memory clock is 2.000GHz. |
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| 8 GB | Memory Size | 8 GB |
| GDDR6 | Memory Type | GDDR6 |
| 2.000 GHz | Memory Clock | 2.000 GHz |
| 16.0 Gbps | Memory Speed | 16.0 Gbps |
| 256 GB/s | Memory bandwidth | 256 GB/s |
| 128 bit | Memory Interface | 128 bit |
Clock SpeedsThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC has a turbo clock of 2.602 GHz  + 1 %. The turbo frequency of the GIGABYTE Radeon RX 6600 XT Gaming OC 8G is 2.593 GHz. |
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| 2.033 GHz+ 3 % |
Base Clock | 1.968 GHz |
| 2.602 GHz+ 1 % |
Boost Clock | 2.593 GHz |
| 2.41 GHz+ 2 % |
Avg (Game) Clock | 2.38 GHz+ 1 % |
| Yes | Overclocking | Yes |
Thermal DesignThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC 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 GIGABYTE Radeon RX 6600 XT Gaming OC 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. |
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| 160 W | TDP | 160 W |
| -- | TDP (up) | -- |
| 100 °C | Tjunction max | 100 °C |
| 1 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the ASRock Radeon RX 6600 XT Challenger Pro 8GB OC are cooled with a Air cooling. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G is cooled by a Air cooling. |
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| Axial | Fan-Type | Axial |
| 3 x 90 mm | Fan 1 | 3 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | 0 dB |
| -- | Noise (Load) | -- |
ConnectivityThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC supports the downward compatible copy protection HDCP in version 2.3. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G supports HDCP in version 2.3 and all previous versions. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.3 |
| 1x HDMI v2.1 | HDMI Ports | 2x HDMI v2.1 |
| 3x DP v1.4 | DP Ports | 2x DP v1.4a |
| -- | DVI Ports | -- |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The GIGABYTE Radeon RX 6600 XT Gaming OC 8G supports Microsoft's DirectX version 12_2 (Ultimate). |
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| 7680x4320 | Max. resolution | 7680x4320 |
| 12_2 (Ultimate) | DirectX | 12_2 (Ultimate) |
| Yes | Raytracing | Yes |
| Yes | DLSS / FSR | Yes |
| Addressable LED | LED | GIGABYTE RGB Fusion |
Supported Video CodecsThis 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. |
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| Decode / Encode | h264 | Decode / Encode |
| Decode / Encode | h265 / HEVC | Decode / Encode |
| Decode | AV1 | Decode |
| Decode / Encode | VP8 | Decode / Encode |
| Decode / Encode | VP9 | Decode / Encode |
DimensionsThe ASRock Radeon RX 6600 XT Challenger Pro 8GB OC is 45 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the GIGABYTE Radeon RX 6600 XT Gaming OC 8G is 45 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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| 303 mm | Length | 282 mm |
| 131 mm | Height | 115 mm |
| 45 mm | Width | 50 mm |
| 3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
| 834 g | Weight | 840 g |
| PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 8 |
Additional dataManufactured using the 7 nanometer process, ASRock Radeon RX 6600 XT Challenger Pro 8GB OC was released in Q3/2021. The GIGABYTE Radeon RX 6600 XT Gaming OC 8G published in Q3/2021 is manufactured with a structure width of 7 nanometers. |
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| RX6600XT CLP 8GO | Part-no | GV-R66XTGAMING OC-8GD |
| Q3/2021 | Release date | Q3/2021 |
| 379 $ (Reference) | Launch Price | 379 $ (Reference) |
| 7 nm | Structure size | 7 nm |
| data sheet | Documents | data sheet |
2.033 GHz, 8 GB (160 W TDP)
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1.968 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 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Port Royal (Raytracing)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Speed Way Graphics Score (Raytracing)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
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 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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2560x1440 (1440p)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
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.
2560x1440 (1440p)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
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 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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2560x1440 (1440p)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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1920x1080 (1080p)
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
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 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Geekbench 6 - Vulkan
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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Geekbench 6 - Metal
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ASRock Radeon RX 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
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 6600 XT Challenger Pro 8GB OC
8 GB GDDR6 |
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GIGABYTE Radeon RX 6600 XT Gaming OC 8G
8 GB GDDR6 |
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