AMD Radeon HD 8970M vs AMD Radeon R7 265X OEM
What is the difference between AMD Radeon HD 8970M and AMD Radeon R7 265X OEM. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Neptune | GPU Name | Curacao |
| Neptune XT (216-0847000) | Model number | Curacao PRO (215-0848000) |
| GCN 1.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 2,800 million | Transistors | 2,800 million |
| 212 mm² | Die Size | 212 mm² |
Graphics Card
| May 14th, 2013 | Release Date | Aug 12th, 2014 |
| Solar System (HD 8900M) | Family | Volcanic Islands (R7 200) |
| End-of-life | Production | End-of-life |
| London | Predecessor | Sea Islands |
| PCIe 3.0 x16 | Bus Interface | PCIe 3.0 x16 |
Memory
| 4 GB | Memory Size | 2 GB |
| GDDR5 | Memory Type | GDDR5 |
| 256 bit | Memory Bus | 256 bit |
| 153.6 GB/s | Bandwidth | 179.2 GB/s |
Performance
| 28.80 GPixel/s | Pixel fillrate | 29.60 GPixel/s |
| 72.00 GTexel/s | Texture fillrate | 74.00 GTexel/s |
| 2.304 TFLOPS | FP32 (float) performance | 2.368 TFLOPS |
| 144.0 GFLOPS (1:16) | FP64 (double) performance | 148.0 GFLOPS (1:16) |
Clock Speeds
| 850 MHz | Base Clock | 900 MHz |
| 900 MHz | Boost Clock | 925 MHz |
| 1200 MHz 4.8 Gbps effective | Memory Clock | 1400 MHz 5.6 Gbps effective |
Render Config
| 1280 | Shading Units | 1280 |
| 80 | TMUs | 80 |
| 32 | ROPs | 32 |
| 20 | Compute Units | 20 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 512 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 100 W | Thermal design power (TDP) | 150 W |
| No outputs | Display Connectors | 2x DVI 1x HDMI 1x DisplayPort |
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 |