AMD Radeon R9 FURY X vs AMD Radeon R9 FURY X2
Graphics Processor
| GPU model | Fiji | Fiji |
|---|---|---|
| GPU variant | Fiji XT C8 (215-0862040) | Fiji XT |
| Architecture | GCN 3.0 | GCN 3.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 8,900 million | 8,900 million |
| Die size | 596 mm² | 596 mm² |
Graphics Card
| Release date | Jun 24th, 2015 | Never Released |
|---|---|---|
| Generation | Pirate Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Launch price | 649 USD | — |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | Volcanic Islands | Volcanic Islands |
| Successor | Arctic Islands | Arctic Islands |
Clocks
| GPU clock | 1050 MHz | 1050 MHz |
|---|---|---|
| Memory clock | 500 MHz 1000 Mbps effective | 500 MHz 1000 Mbps effective |
Memory Configuration
| Memory size | 4 GB | 4 GB |
|---|---|---|
| Memory type | HBM | HBM |
| Memory bus width | 4096 bit | 4096 bit |
| Bandwidth | 512.0 GB/s | 512.0 GB/s |
Render Configuration
| Shading units | 4096 | 4096 |
|---|---|---|
| TMUs | 256 | 256 |
| ROPs | 64 | 64 |
| Compute units | 64 | 64 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 2 MB | 2 MB |
Performance
| Pixel rate | 67.20 GPixel/s | 67.20 GPixel/s |
|---|---|---|
| Texture rate | 268.8 GTexel/s | 268.8 GTexel/s |
| FP16 (half) performance | 8.602 TFLOPS (1:1) | — |
| FP32 (float) performance | 8.602 TFLOPS | 8.602 TFLOPS |
| FP64 (double) performance | 537.6 GFLOPS (1:16) | — |
Dimensions & Outputs
| Slot width | Dual-slot | Dual-slot |
|---|---|---|
| Length | 195 mm 7.7 inches | — |
| Width | 115 mm 4.5 inches | — |
| Height | 39 mm 1.5 inches | — |
| TDP | 275 W | unknown |
| Suggested PSU | 600 W | 200 W |
| Outputs | 1x HDMI3x DisplayPort | 1x HDMI3x DisplayPort |
| Power connectors | 2x 8-pin | 2x 8-pin |
| Board number | C880-37 | C883 |
API Support & Features
| DirectX | 12 (12_0) | 12 (12_0) |
|---|---|---|
| OpenGL | 4.6 | 4.6 |
| OpenCL | 2.0 | 2.0 |
| Vulkan | 1.2 | 1.2 |
| Shader model | 6.3 | 6.3 |
