NVIDIA GeForce GTX 880M vs AMD Radeon R9 280X
What is the difference between NVIDIA GeForce GTX 880M and AMD Radeon R9 280X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| GK104 | GPU Name | Tahiti |
| N15E-GX-A2 | Model number | Tahiti XTL (215-0821065) |
| Kepler | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 3,540 million | Transistors | 4,313 million |
| 294 mm² | Die Size | 352 mm² |
Graphics Card
| Mar 12th, 2014 | Release Date | Oct 8th, 2013 |
| GeForce 800M | Family | Volcanic Islands (R9 200) |
| End-of-life | Production | End-of-life |
| GeForce 700M | Predecessor | Sea Islands |
| MXM-B (3.0) | Bus Interface | PCIe 3.0 x16 |
Memory
| 8 GB | Memory Size | 3 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 384 bit |
| 160.0 GB/s | Bandwidth | 288.0 GB/s |
Performance
| 31.78 GPixel/s | Pixel fillrate | 32.00 GPixel/s |
| 127.1 GTexel/s | Texture fillrate | 128.0 GTexel/s |
| 3.050 TFLOPS | FP32 (float) performance | 4.096 TFLOPS |
| 127.1 GFLOPS (1:24) | FP64 (double) performance | 1,024 GFLOPS (1:4) |
Clock Speeds
| 954 MHz | Base Clock | 850 MHz |
| 993 MHz | Boost Clock | 1000 MHz |
| 1250 MHz 5 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 1536 | Shading Units | 2048 |
| 128 | TMUs | 128 |
| 32 | ROPs | 32 |
| 16 KB (per SMX) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 768 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 122 W | Thermal design power (TDP) | 250 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
| None | Power Connectors | 1x 6-pin + 1x 8-pin |
| P2053 SKU 2 | Board Number | C386 |
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 |