ATI Mobility Radeon HD 540v vs NVIDIA GeForce 320M Mac Edition
Graphics Processor
| GPU model | M92 | C89 |
|---|---|---|
| Architecture | TeraScale | Tesla 2.0 |
| Foundry | TSMC | — |
| Manufacturing process | 55 nm | 40 nm |
| Number of transistors | 242 million | 486 million |
| Die size | 73 mm² | 100 mm² |
| GPU variant | — | MCP89 |
Mobile graphics
| Release date | May 5th, 2010 | — |
|---|---|---|
| Generation | M9x (Mobility HD 500v) | — |
| Production | End-of-life | — |
| Interface | MXM-A (3.0) | — |
| Reviews | 2 in our database | — |
| Predecessor | M8x | — |
| Successor | Manhattan | — |
Clocks
| GPU clock | 550 MHz | 450 MHz |
|---|---|---|
| Memory clock | 800 MHz 1600 Mbps effective | System Shared |
| Shader clock | — | 950 MHz |
Memory Configuration
| Memory size | 512 MB | System Shared |
|---|---|---|
| Memory type | GDDR3 | System Shared |
| Memory bus width | 64 bit | System Shared |
| Bandwidth | 12.80 GB/s | System Dependent |
Render Configuration
| Shading units | 80 | 48 |
|---|---|---|
| TMUs | 8 | 16 |
| ROPs | 4 | 8 |
| Compute units | 1 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 64 KB | — |
| SM count | — | 4 |
Performance
| Pixel rate | 2.200 GPixel/s | 3.600 GPixel/s |
|---|---|---|
| Texture rate | 4.400 GTexel/s | 7.200 GTexel/s |
| FP32 (float) performance | 88.00 GFLOPS | 91.20 GFLOPS |
Dimensions & Outputs
| Slot width | MXM Module | IGP |
|---|---|---|
| TDP | 15 W | 23 W |
| Outputs | No outputs | No outputs |
API Support & Features
| DirectX | 10.1 (10_1) | 11.1 (10_1) |
|---|---|---|
| OpenGL | 3.3 | 3.3 |
| OpenCL | 1.1 | — |
| Vulkan | — | — |
| Shader model | 4.1 | 4.1 |
Other Features
Integrated Graphics
| Release date | — | Apr 1st, 2010 |
|---|---|---|
| Generation | — | GeForce 300M |
| Production | — | End-of-life |
| Interface | — | PCIe 2.0 x16 |
| Reviews | — | 2 in our database |
| Predecessor | — | GeForce 200M |
| Successor | — | GeForce 400M |
