AMD Radeon HD 8790M vs AMD Radeon HD 7730M
What is the difference between AMD Radeon HD 8790M and AMD Radeon HD 7730M. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Mars | GPU Name | Chelsea |
| Mars XTX | Model number | Chelsea LE (216-0834065) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 950 million | Transistors | 1,500 million |
| 77 mm² | Die Size | 123 mm² |
Graphics Card
| Apr 1st, 2013 | Release Date | Apr 24th, 2012 |
| Solar System (HD 8700M) | Family | London (HD 7700M) |
| End-of-life | Production | End-of-life |
| London | Predecessor | Vancouver |
| MXM-A (3.0) | Bus Interface | PCIe 2.0 x16 |
Memory
| 2 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | DDR3 |
| 128 bit | Memory Bus | 128 bit |
| 64.00 GB/s | Bandwidth | 28.80 GB/s |
Performance
| 7.200 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 |
| 43.20 GFLOPS (1:16) | FP64 (double) performance | 43.20 GFLOPS (1:16) |
Clock Speeds
| 850 MHz | Base Clock | 575 MHz |
| 900 MHz | Boost Clock | 675 MHz |
| 1000 MHz 4 Gbps effective | Memory Clock | 900 MHz 1800 Mbps effective |
Render Config
| 384 | Shading Units | 512 |
| 24 | TMUs | 32 |
| 8 | ROPs | 16 |
| 6 | Compute Units | 8 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 256 KB |
Board Design
| unknown | Thermal design power (TDP) | 25 W |
| No outputs | Display Connectors | No outputs |
API support
| 12 (11_1) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 1.2 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |