GPU comparison with benchmarksThe ASRock Intel Arc A750 Challenger D 8GB OC has 3584 shader units and these clock a maximum of 2.20 GHz which results in an FP32 computing power of 15.76 TFLOPS.
The ASRock Intel Arc A770 Phantom Gaming D 8GB OC has 4096 shader units and these clock at a maximum of 2.20 GHz and achieve an FP32 computing power of 18.02 TFLOPS. |
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GPUThe ASRock Intel Arc A750 Challenger D 8GB OC is equipped with a graphics chip of the Alchemist architecture, which has 448 streaming multiprocessors. The graphics card ASRock Intel Arc A770 Phantom Gaming D 8GB OC is based on the Alchemist architecture and is equipped with 512 execution units. |
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ASRock Intel Arc A750 Challenger D 8GB OC | GPU | ASRock Intel Arc A770 Phantom Gaming D 8GB OC |
Intel Arc A750 Graphics | Based on | Intel Arc A770 Graphics 8GB |
ACM-G10 | GPU Chip | ACM-G10 |
Alchemist | Architecture | Alchemist |
448 | Streaming Multiprocessors | 512 |
3584 | Shader | 4096 |
112 | Render Output Units | 128 |
224 | Texture Units | 256 |
28 | Raytracing Cores | 32 |
MemoryThe ASRock Intel Arc A750 Challenger D 8GB OC is equipped with a 8 GB large GDDR6 graphics memory, which is equipped with 2.000 GHz clocks. The ASRock Intel Arc A770 Phantom Gaming D 8GB OC 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 |
512 GB/s | Memory bandwidth | 512 GB/s |
256 bit | Memory Interface | 256 bit |
Clock SpeedsThe ASRock Intel Arc A750 Challenger D 8GB OC has a turbo clock of 2.200 GHz. The turbo frequency of the ASRock Intel Arc A770 Phantom Gaming D 8GB OC is 2.200 GHz. |
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2.200 GHz | Base Clock | 2.200 GHz |
2.200 GHz | Boost Clock | 2.200 GHz |
Avg (Game) Clock | ||
Yes | Overclocking | Yes |
Thermal DesignThe ASRock Intel Arc A750 Challenger D 8GB OC has 2 x 8-Pin connectors through which it is supplied with power. The manufacturer specifies the maximum operating temperature of the graphics card as Unknown. The ASRock Intel Arc A770 Phantom Gaming D 8GB OC is equipped with a 2 x 8-Pin PCIe power connector that supplies it with power. The maximum operating temperature of the card is Unknown. |
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225 W | TDP | 225 W |
-- | TDP (up) | -- |
Unknown | Tjunction max | Unknown |
2 x 8-Pin | PCIe-Power | 2 x 8-Pin |
Cooler & FansThe graphics processor and graphics memory of the ASRock Intel Arc A750 Challenger D 8GB OC are cooled with a Air cooling. The ASRock Intel Arc A770 Phantom Gaming D 8GB OC is cooled by a Air cooling. |
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Axial | Fan-Type | Axial |
2 x 100 mm | Fan 1 | 3 x 90 mm |
-- | Fan 2 | -- |
Air cooling | Cooler-Type | Air cooling |
0 dB | Noise (Idle) | 0 dB |
-- | Noise (Load) | -- |
ConnectivityThe ASRock Intel Arc A750 Challenger D 8GB OC supports the downward compatible copy protection HDCP in version 2.3. The ASRock Intel Arc A770 Phantom Gaming D 8GB OC supports HDCP in version 2.3 and all previous versions. |
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4 | Max. Displays | 4 |
2.3 | HDCP-Version | 2.3 |
2x HDMI v2.1 | HDMI Ports | 1x HDMI v2.1 |
2x DP v2.0 | DP Ports | 3x DP v2.0 |
-- | DVI Ports | -- |
-- | VGA Ports | -- |
-- | USB-C Ports | -- |
FeaturesetThe ASRock Intel Arc A750 Challenger D 8GB OC supports the DirectX standard from Microsoft in version 12_2 (Ultimate). The ASRock Intel Arc A770 Phantom Gaming D 8GB OC 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 |
No | DLSS / FSR | No |
No LED lighting | LED | Addressable LED |
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 / Encode | AV1 | Decode / Encode |
No | VP8 | No |
Decode / Encode | VP9 | Decode / Encode |
DimensionsThe ASRock Intel Arc A750 Challenger D 8GB OC is 48 mm wide and therefore needs the space of 3 PCIe-Slots in the case. The width of the ASRock Intel Arc A770 Phantom Gaming D 8GB OC is 48 mm and thus requires the space of 3 PCIe-Slots in the PC case. |
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271 mm | Length | 305 mm |
132 mm | Height | 131 mm |
48 mm | Width | 56 mm |
3 PCIe-Slots | Width (Slots) | 3 PCIe-Slots |
785 g | Weight | 1146 g |
PCIe 4.0 x 16 | GPU Interface | PCIe 4.0 x 16 |
Additional dataManufactured using the 6 nanometer process, ASRock Intel Arc A750 Challenger D 8GB OC was released in Q4/2022. The ASRock Intel Arc A770 Phantom Gaming D 8GB OC published in Q4/2022 is manufactured with a structure width of 6 nanometers. |
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A750 CLD 8GO | Part-no | A770 PGD 8GO |
Q4/2022 | Release date | Q4/2022 |
-- | Launch Price | -- |
6 nm | Structure size | 6 nm |
data sheet | Documents | data sheet |
ASRock Intel Arc A750 Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |
ASRock Intel Arc A750 Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |
ASRock Intel Arc A750 Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |
ASRock Intel Arc A750 Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |
ASRock Intel Arc A750 Challenger D 8GB OC
8 GB GDDR6 |
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ASRock Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |