AMD Radeon E8950 vs AMD Radeon R9 280X
What is the difference between AMD Radeon E8950 and AMD Radeon R9 280X. Find out which graphics card has better performance.
Graphics Processor (GPU)
| Amethyst | GPU Name | Tahiti |
| E8950 | Model number | Tahiti XTL (215-0821065) |
| GCN 3.0 | Architecture | GCN 1.0 |
| TSMC | Foundry | TSMC |
| 28 nm | Process Size | 28 nm |
| 5,000 million | Transistors | 4,313 million |
| 366 mm² | Die Size | 352 mm² |
Graphics Card
| Sep 29th, 2015 | Release Date | Oct 8th, 2013 |
| Embedded (8000) | Family | Volcanic Islands (R9 200) |
| Active | Production | End-of-life |
| 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 |
| 192.0 GB/s | Bandwidth | 288.0 GB/s |
Performance
| 32.00 GPixel/s | Pixel fillrate | 32.00 GPixel/s |
| 128.0 GTexel/s | Texture fillrate | 128.0 GTexel/s |
| 4.096 TFLOPS | FP32 (float) performance | 4.096 TFLOPS |
| 256.0 GFLOPS (1:16) | FP64 (double) performance | 1,024 GFLOPS (1:4) |
Clock Speeds
| 735 MHz | Base Clock | 850 MHz |
| 1000 MHz | Boost Clock | 1000 MHz |
| 1500 MHz 6 Gbps effective | Memory Clock | 1500 MHz 6 Gbps effective |
Render Config
| 2048 | Shading Units | 2048 |
| 128 | TMUs | 128 |
| 32 | ROPs | 32 |
| 32 | Compute Units | 32 |
| 16 KB (per CU) | L1 Cache | 16 KB (per CU) |
| 512 KB | L2 Cache | 768 KB |
Board Design
| MXM Module | Slot Width | Dual-slot |
| 95 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 |
| C769 | Board Number | C386 |
API support
| 12 (12_0) | DirectX | 12 (11_1) |
| 4.6 | OpenGL | 4.6 |
| 2.0 | OpenCL | 1.2 |
| 1.2 | Vulkan | 1.2 |
| 6.3 | Shader Model | 5.1 |