Intel UHD Graphics vs AMD Radeon HD 7770M
What is the difference between Intel UHD Graphics and AMD Radeon HD 7770M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Tiger Lake GT1 | GPU Name | Chelsea |
| Generation 12.1 | Architecture | GCN 1.0 |
| Intel | Foundry | TSMC |
| 10 nm | Process Size | 28 nm |
| unknown | Transistors | 1,500 million |
| unknown | Die Size | 123 mm² |
Graphics Card
| 2021 | Release Date | Apr 24th, 2012 |
| Iris Xe Graphics-M (Tiger Lake) | Family | London (HD 7700M) |
| Active | Production | End-of-life |
| Ring Bus | Bus Interface | PCIe 2.0 x16 |
Memory
| System Shared | Memory Size | 1024 MB |
| System Shared | Memory Type | GDDR5 |
| System Shared | Memory Bus | 128 bit |
| System Dependent | Bandwidth | 64.00 GB/s |
Performance
| 10.80 GPixel/s | Pixel fillrate | 10.80 GPixel/s |
| 21.60 GTexel/s | Texture fillrate | 21.60 GTexel/s |
| 691.2 GFLOPS | FP32 (float) performance | 691.2 GFLOPS |
| 172.8 GFLOPS (1:4) | FP64 (double) performance | 43.20 GFLOPS (1:16) |
Clock Speeds
| System Shared | Memory Clock | 1000 MHz 4 Gbps effective |
Render Config
| 256 | Shading Units | 512 |
| 16 | TMUs | 32 |
| 8 | ROPs | 16 |
Board Design
| 15 W | Thermal design power (TDP) | 32 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (12_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.4 | Shader Model | 5.1 |