GPU comparison with benchmarksIn the gpu comparison between the ASRock Radeon RX 6600 XT Challenger D 8GB OC and the ASRock Radeon RX 6700 XT Challenger D 12GB OC, we compare both the technical data and the benchmark results of the two graphics cards.
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GPUThe ASRock Radeon RX 6600 XT Challenger D 8GB OC is based on the AMD Radeon RX 6600 XT and has 2048 texture shaders and 32 execution units. ASRock Radeon RX 6700 XT Challenger D 12GB OC is based on AMD Radeon RX 6700 XT, which has 2560 shaders and 40 execution units. |
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ASRock Radeon RX 6600 XT Challenger D 8GB OC | GPU | ASRock Radeon RX 6700 XT Challenger D 12GB OC |
AMD Radeon RX 6600 XT | Based on | AMD Radeon RX 6700 XT |
Navi 23 XT | GPU Chip | Navi 22 XT |
RDNA 2 | Architecture | RDNA 2 |
32 | Streaming Multiprocessors | 40 |
2048 | Shader | 2560 |
64 | Render Output Units | 64 |
128 | Texture Units | 160 |
32 | Raytracing Cores | 40 |
MemoryThe ASRock Radeon RX 6600 XT Challenger D 8GB OC has 8 GB of graphics memory of the type GDDR6 and achieves a memory bandwidth of 256 GB/s. The ASRock Radeon RX 6700 XT Challenger D 12GB OC can access 12 GB GDDR6 graphics memory and thus achieves a memory bandwidth of 384 GB/s. |
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8 GB | Memory Size | 12 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 | 384 GB/s |
128 bit | Memory Interface | 192 bit |
Clock SpeedsThe ASRock Radeon RX 6600 XT Challenger D 8GB OC clocks in the base with up to 2.000 GHz. The base frequency of the ASRock Radeon RX 6700 XT Challenger D 12GB OC is 2.330 GHz. |
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2.000 GHz | Base Clock | 2.330 GHz |
2.593 GHz | Boost Clock | 2.615 GHz |
2.38 GHz | Avg (Game) Clock | 2.43 GHz |
Yes | Overclocking | Yes |
Thermal DesignThe TDP (Thermal Design Power) of the ASRock Radeon RX 6600 XT Challenger D 8GB OC is 160 W. The graphics card is supplied with energy via the 1 x 8-Pin connector. The ASRock Radeon RX 6700 XT Challenger D 12GB OC has a TDP of 230 W and is supplied with the required energy via 2 x 8-Pin PCIe power connectors. |
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160 W | TDP | 230 W |
-- | TDP (up) | -- |
100 °C | Tjunction max | 100 °C |
1 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe ASRock Radeon RX 6600 XT Challenger D 8GB OC has a total of 2 Axial fans. The ASRock Radeon RX 6700 XT Challenger D 12GB OC has 2 Axial fans to cool the GPU and memory. |
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Axial | Fan-Type | Axial |
2 x 100 mm | Fan 1 | 2 x 100 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityIn the connectivity category, we recorded the number of ports on a graphics card. A total of 4 screens can be connected to the ASRock Radeon RX 6600 XT Challenger D 8GB OC. The ASRock Radeon RX 6700 XT Challenger D 12GB OC supports a maximum of 4 screens. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
3x DP v1.4 | DP Ports | 3x DP v1.4a |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe ASRock Radeon RX 6600 XT Challenger D 8GB OC supports a maximum resolution of 7680x4320 pixels. The maximum resolution of the ASRock Radeon RX 6700 XT Challenger D 12GB OC is 7680x4320 pixels. |
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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 | Addressable LED |
Supported Video CodecsThe support and acceleration of certain video codecs directly in the graphics card reduces the load when playing or creating videos. |
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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 D 8GB OC is 269 mm long, 132 mm high and 41 mm wide. The ASRock Radeon RX 6700 XT Challenger D 12GB OC is 269 mm long, 134 mm high and 41 mm wide. |
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269 mm | Length | 269 mm |
132 mm | Height | 134 mm |
41 mm | Width | 41 mm |
2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
640 g | Weight | 784 g |
PCIe 4.0 x 8 | GPU Interface | PCIe 4.0 x 16 |
Additional dataThe ASRock Radeon RX 6600 XT Challenger D 8GB OC was released in Q3/2021 at a price of 379 $ (Reference). The ASRock Radeon RX 6700 XT Challenger D 12GB OC was introduced in Q2/2021 at a price of 479 $ (Reference). |
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RX6600XT CLD 8GO | Part-no | RX6700XT CLD 12GO |
Q3/2021 | Release date | Q2/2021 |
379 $ (Reference) | Launch Price | 479 $ (Reference) |
7 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Radeon RX 6700 XT Challenger D 12GB OC
12 GB GDDR6 |