Sapphire Radeon RX Vega 64
Sapphire Radeon RX Vega 64 launched Q3/2017, which is based on AMD RX Vega 64 architecture. It will come with 8 GB of high-bandwidth HBM2 memory.The Sapphire Radeon RX Vega 64 features 4096 shader, 64 render output units, has a boost clock of 1.546 GHz and equipped with a power draw of 295 W. The GPU supports up to 4 monitors with resolutions of 7680x4320. In addition, if you are looking for Air cooling cooler & Radial fan-type, it would be your best choice. |
ASRock Radeon RX 6600 XT Challenger D 8GB OC
ASRock Radeon RX 6600 XT Challenger D 8GB OC launched Q3/2021, which is based on AMD Radeon RX 6600 XT architecture. It will come with 8 GB of high-bandwidth GDDR6 memory.The ASRock Radeon RX 6600 XT Challenger D 8GB OC features 2048 shader, 64 render output units, has a boost clock of 2.593 GHz and equipped with a power draw of 160 W. The GPU supports up to 4 monitors with resolutions of 7680x4320. In addition, if you are looking for Air cooling cooler & Axial fan-type, it would be your best choice. |
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GPU |
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AMD RX Vega 64 | Based on | AMD Radeon RX 6600 XT |
Vega 10 XT | GPU Chip | Navi 23 XT |
64 | Execution units | 32 |
4096 | Shader | 2048 |
64 | Render Output Units | 64 |
256 | Texture Units | 128 |
Memory |
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8 GB | Memory Size | 8 GB |
HBM2 | Memory Type | GDDR6 |
0.945 GHz | Memory Speed | 2 GHz |
484 GB/s | Memory Bandwith | 256 GB/s |
2048 bit | Memory Interface | 128 bit |
Clock Speeds |
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1.247 GHz | Base Clock | 2.000 GHz+ 2 % |
1.546 GHz | Boost Clock | 2.593 GHz |
Avg (Game) Clock | 2.382 GHz+ 1 % | |
Yes | Overclocking | Yes |
Thermal Design |
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295 W | TDP | 160 W |
-- | TDP (up) | -- |
-- | Tjunction max | 110 °C |
2 x 8-Pin | PCIe-Power | 1 x 8-Pin |
Cooler & Fans |
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Radial | Fan-Type | Axial |
1 x 70 mm | Fan 1 | 2 x 100 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
-- | Noise (Idle) | 0 dB / Silent |
-- | Noise (Load) | -- |
Connectivity |
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4 | Max. Displays | 4 |
-- | 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 | -- |
Featureset |
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7680x4320 | Max. resolution | 7680x4320 |
12_1 | DirectX | 12_2 |
No | Raytracing | Yes |
No | DLSS / FSR | No} |
No LED lighting | LED | Addressable LED |
Supported Video Codecs |
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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 |
Dimensions |
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282 mm | Length | 269 mm |
125 mm | Height | 132 mm |
40 mm | Width | 41 mm |
2 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
-- | Weight | 640 g |
PCIe 3.0 x 16 | GPU Interface | PCIe 4.0 x 8 |
Additional data |
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21275-02 | Part-no | RX6600XT CLD 8GO |
Q3/2017 | Release date | Q3/2021 |
-- | Release price | -- |
14 nm | Structure size | 7 nm |
data sheet | Documents | data sheet |