NVIDIA GeForce GTX 580 vs AMD Radeon RX 640 Mobile
What is the difference between NVIDIA GeForce GTX 580 and AMD Radeon RX 640 Mobile. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GF110 | GPU Name | Polaris 23 |
| GF110-375-A1 | Model number | Polaris 23 XT |
| Fermi 2.0 | Architecture | GCN 4.0 |
| TSMC | Foundry | GlobalFoundries |
| 40 nm | Process Size | 14 nm |
| 3,000 million | Transistors | 2,200 million |
| 520 mm² | Die Size | 103 mm² |
Graphics Card
| Nov 9th, 2010 | Release Date | May 13th, 2019 |
| GeForce 500 | Family | Mobility Radeon (M600) |
| End-of-life | Production | Active |
| GeForce 400 | Predecessor | Crystal System |
| PCIe 2.0 x16 | Bus Interface | PCIe 3.0 x8 |
Memory
| 1536 MB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 384 bit | Memory Bus | 64 bit |
| 192.4 GB/s | Bandwidth | 48.00 GB/s |
Performance
| 24.70 GPixel/s | Pixel fillrate | 19.49 GPixel/s |
| 49.41 GTexel/s | Texture fillrate | 48.72 GTexel/s |
| 1.581 TFLOPS | FP32 (float) performance | 1.559 TFLOPS |
| 197.6 GFLOPS (1:8) | FP64 (double) performance | 97.44 GFLOPS (1:16) |
Clock Speeds
| 1002 MHz 4 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 512 | Shading Units | 640 |
| 64 | TMUs | 40 |
| 48 | ROPs | 16 |
| 64 KB (per SM) | L1 Cache | 16 KB (per CU) |
| 768 KB | L2 Cache | 512 KB |
Board Design
| Dual-slot | Slot Width | Dual-slot |
| 244 W | Thermal design power (TDP) | 50 W |
| 2x DVI 1x mini-HDMI | Display Connectors | No outputs |
| 1x 6-pin + 1x 8-pin | Power Connectors | None |
API support
| 12 (11_0) | DirectX | 12 (12_0) |
| 4.6 | OpenGL | 4.6 |
| 1.1 | OpenCL | 2.1 |
| N/A | Vulkan | 1.2 |
| 5.1 | Shader Model | 6.4 |