NVIDIA GeForce GTX 650 Ti vs AMD Radeon R9 M390 Mac Edition
What is the difference between NVIDIA GeForce GTX 650 Ti and AMD Radeon R9 M390 Mac Edition. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK106 | GPU Name | Pitcairn |
| GK106-220-A1 | Model number | Pitcairn PRO (215-0828062) |
| Kepler | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,540 million | Transistors | 2,800 million |
| 221 mm² | Die Size | 212 mm² |
Graphics Card
| Oct 9th, 2012 | Release Date | May 5th, 2015 |
| GeForce 600 | Family | Crystal System (R9 M300) |
| End-of-life | Production | End-of-life |
| GeForce 500 | Predecessor | Solar System |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 1024 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 128 bit | Memory Bus | 256 bit |
| 86.40 GB/s | Bandwidth | 174.7 GB/s |
Performance
| 14.85 GPixel/s | Pixel fillrate | 30.66 GPixel/s |
| 59.39 GTexel/s | Texture fillrate | 61.31 GTexel/s |
| 1,425 GFLOPS | FP32 (float) performance | 1.962 TFLOPS |
| 59.39 GFLOPS (1:24) | FP64 (double) performance | 122.6 GFLOPS (1:16) |
Clock Speeds
| 1350 MHz 5.4 Gbps effective | Memory Clock | 1365 MHz 5.5 Gbps effective |
| 928 MHz | GPU Clock | 958 MHz |
Render Config
| 768 | Shading Units | 1024 |
| 64 | TMUs | 64 |
| 16 | ROPs | 32 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per CU) |
| 256 KB | L2 Cache | 512 KB |
Board Design
| Single-slot | Slot Width | MXM Module |
| 110 W | Thermal design power (TDP) | 80 W |
| 2x DVI 1x mini-HDMI | Display Connectors | No outputs |
| 1x 6-pin | Power Connectors | None |
| P2010 | Board Number | C608 |
API support
| 12 (11_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 3.0 | OpenCL | 1.2 |
| 1.1 | Vulkan | 1.2 |
| 5.1 | Shader Model | 5.1 |