ASRock Intel Arc A770 Phantom Gaming D 8GB OC
vs
PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
GPU comparison with benchmarksThe ASRock Intel Arc A770 Phantom Gaming D 8GB OC is based on the Intel Arc A770 Graphics 8GB (Alchemist) and has 8 GB GDDR6 graphics memory with a bandwidth of 512 GB/s.
The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is based on the AMD Radeon RX 550 (Baffin 10 CU) (GCN 4) and has 2 GB GDDR5 graphics memory with a bandwidth of 96 GB/s. |
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GPUThe ASRock Intel Arc A770 Phantom Gaming D 8GB OC has the ACM-G10 graphics chip installed, which is based on the Alchemist architecture. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is based on the graphics chip Baffin LE, which comes from the GCN 4 architecture. |
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| ASRock Intel Arc A770 Phantom Gaming D 8GB OC | GPU | PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 |
| Intel Arc A770 Graphics 8GB | Based on | AMD Radeon RX 550 (Baffin 10 CU) |
| ACM-G10 | GPU Chip | Baffin LE |
| Alchemist | Architecture | GCN 4 |
| 512 | Streaming Multiprocessors | 10 |
| 4096 | Shader | 640 |
| 128 | Render Output Units | 16 |
| 256 | Texture Units | 40 |
| 32 | Raytracing Cores | 0 |
MemoryThe graphics memory of the ASRock Intel Arc A770 Phantom Gaming D 8GB OC clocks at 2.000 GHz, which corresponds to a speed of 16.0 Gbps. The graphics memory speed of the PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is 6.0 Gbps and the clock speed is 1.500 GHz. |
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| 8 GB | Memory Size | 2 GB |
| GDDR6 | Memory Type | GDDR5 |
| 2.000 GHz | Memory Clock | 1.500 GHz |
| 16.0 Gbps | Memory Speed | 6.0 Gbps |
| 512 GB/s | Memory bandwidth | 96 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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| 2.200 GHz | Base Clock | 1.019 GHz |
| 2.200 GHz | Boost Clock | 1.190 GHz |
| Avg (Game) Clock | ||
| Yes | Overclocking | Yes |
Thermal DesignThe ASRock Intel Arc A770 Phantom Gaming D 8GB OC is powered by 2 x 8-Pin connectors. The TDP (Thermal Design Power) of the graphics card is 225 W. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 has PCIe power connectors that supply it with energy. The manufacturer specifies the TDP of the card as 60 W. |
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| 225 W | TDP | 60 W |
| -- | TDP (up) | -- |
| Unknown | Tjunction max | 80 °C |
| 2 x 8-Pin | PCIe-Power | |
Cooler & FansThe ASRock Intel Arc A770 Phantom Gaming D 8GB OC is equipped with a total of 3 Axial main fans. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 has 1 Axial main fans that cool the GPU and memory. |
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| Axial | Fan-Type | Axial |
| 3 x 90 mm | Fan 1 | 1 x 80 mm |
| -- | Fan 2 | -- |
| Air cooling | Cooler-Type | Air cooling |
| 0 dB | Noise (Idle) | dB |
| -- | Noise (Load) | -- |
ConnectivityUp to 4 screens can be operated with the ASRock Intel Arc A770 Phantom Gaming D 8GB OC. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 supports the operation of a maximum of 4 monitors. |
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| 4 | Max. Displays | 4 |
| 2.3 | HDCP-Version | 2.2 |
| 1x HDMI v2.1 | HDMI Ports | 1x HDMI v2.0b |
| 3x DP v2.0 | DP Ports | 1x DP v1.4 |
| -- | DVI Ports | 1 |
| -- | VGA Ports | -- |
| -- | USB-C Ports | -- |
FeaturesetWith the ASRock Intel Arc A770 Phantom Gaming D 8GB OC it is possible to operate a screen with a maximum resolution of up to 7680x4320 pixels. The maximum supported resolution of the PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 is 5120x2880 pixels. |
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| 7680x4320 | Max. resolution | 5120x2880 |
| 12_2 (Ultimate) | DirectX | 12 |
| Yes | Raytracing | No |
| No | DLSS / FSR | Yes |
| Addressable LED | LED | No LED lighting |
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 |
| Decode / Encode | AV1 | No |
| No | VP8 | Decode |
| Decode / Encode | VP9 | Decode |
DimensionsThe ASRock Intel Arc A770 Phantom Gaming D 8GB OC is connected to the system via PCIe 4.0 x 16 lanes and requires 3 PCIe-Slots space in the housing. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 needs the space of 2 PCIe-Slots in the case and has a PCIe 3.0 x 8 Lanes interface. |
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| 305 mm | Length | 147 mm |
| 131 mm | Height | 111 mm |
| 56 mm | Width | 38 mm |
| 3 PCIe-Slots | Width (Slots) | 2 PCIe-Slots |
| 1146 g | Weight | -- |
| PCIe 4.0 x 16 | GPU Interface | PCIe 3.0 x 8 |
Additional dataThe ASRock Intel Arc A770 Phantom Gaming D 8GB OC has been manufactured with a structure width of 6 nanometers since Q4/2022. The PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3 came on the market in Q3/2018 and will have a structure width of 14 nanometers manufactured. |
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| A770 PGD 8GO | Part-no | AXRX 550 2GBD5-DHA/OC |
| Q4/2022 | Release date | Q3/2018 |
| -- | Launch Price | 69 $ |
| 6 nm | Structure size | 14 nm |
| data sheet | Documents | data sheet |
2.200 GHz, 8 GB (225 W TDP)
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1.019 GHz, 2 GB (60 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 Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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Port Royal (Raytracing)
Speed Way Graphics Score (Raytracing)
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)
2560x1440 (1440p)
1920x1080 (1080p)
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 Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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Geekbench 6 - Vulkan
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ASRock Intel Arc A770 Phantom Gaming D 8GB OC
8 GB GDDR6 |
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PowerColor Red Dragon Radeon RX 550 2GB GDDR5 OC V3
2 GB GDDR5 |
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Geekbench 6 - Metal
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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