Intel Arc A770
Intel Arc A770: Highlights
Intel Arc A770 is a desktop Graphics Processor produced by Intel. It was launched in October 2022. The DG2-512 graphics processor is an average-sized chip with a die area of 406 mm², 21700 million transistors count, and TDP is 225W. It features 4096 shading units, 256 texture mapping units, and 128 ROPs.
The Arc A770 has 32 raytracing acceleration cores, and the fabrication process is TSMC 6nm. Arc A770 has paired 16 GB GDDR6 memory and uses a 256-bit memory interface. Arc A770 operates at a base frequency of 2100 MHz, which can be boosted up to 2100 MHz, and memory runs at 2185 MHz (17.5 Gbps effective).
SPECIFICATIONS
General Information
| Vendor | Intel |
| Released | October 2022 |
| Type | Desktop |
| Model |
Arc A770 Variant - ACM-G10 |
| Codename | Alchemist |
| Architecture |
Xe HPG Generation 12.7 |
| RT Cores | 32 |
GPU Performance
| Integrated GPU | Intel Arc A770 |
| GPU Base Clock | 2100 MHz |
| GPU Boost Clock | 2100 MHz |
| Shading Cores | 4096 |
| TMUs | 256 |
| ROPs | 128 |
| Execution Units | 512 |
| Cache | 16MB |
| Pixel Rate | 268.8 GPixel/s |
| Texture Rate | 537.6 GTexel/s |
| TFLOPs | 17.20 TFLOPs |
| Max. Resolution |
HDMI 4096 x 2160 @ 60Hz DP 7680 x 4320 @ 60Hz |
| Multi GPU | - |
| Supported Displays | 4 |
| Overclocking | - |
Memory Support
| Memory Types | GDDR6 |
| Memory Size | 16GB |
| Memory Speed | 17.5 Gbps |
| Memory Clock | 2185 MHz |
| Memory Bandwidth | 560.0 GB/s |
| Memory Interface | 256 bit |
| ECC Support | - |
Power
| Transistors | 21700 million |
| TDP | 225W |
| Fabrication process | TSMC 6nm |
| PCI Express Version | 4.0 x16 |
| Die Size | 406mm² |
| Length | - |
| Width | - |
| Height | - |
| Temperature | 90°C |
| Direct X Version | 12 |
| Vulkan Version | 1.3 |
| Open GL Version | 4.6 |
| Open CL Version | 3.0 |
| Shader Model | 6.6 |
| Multi-Format Codec Engines | 2 |
Ports Support
| HDMI Support | Yes |
| HDMI Ports | 1 |
| HDMI Version | 2.1 |
| Display Port Outputs | 3 |
| DVI Outputs | - |
| Mini DisplayPort outputs | 2.0 |
| OS Supports | Windows 10/11 |
Benchmarks
| G3D PassMark Result | - |
| Passmark | - |
| 3DMark Vantage Performance | - |
| 3DMark 11 Performance GPU | - |
| 3DMark Cloud Gate GPU | - |
| 3DMark Fire Strike Score | - |
| 3DMark Fire Strike Graphics | - |
Key Features
| Multi Display Supports | |
| Ray Tracing Supports | |
| 3D Supports | |
| DLSS Supports | |
| Multi GPU Supports | |
| RGB Lighting Supports | |
| HDMI 4K Supports | |
| 4K H264 Decode | |
| 4K H264 Encode | |
| H265/HEVC Decode | |
| H265/HEVC Encode | |
| AV1 Encode/Decode | |
| Adaptive Sync | |
| Has air-water cooling |
