AMD Radeon R9 390X vs ATI Rage Fury MAXX
Graphics Processor
| GPU model | Grenada | Rage 4 |
|---|---|---|
| GPU variant | Grenada XT (215-0880004) | 215R4GAUC21 |
| Architecture | GCN 2.0 | Rage 4 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 250 nm |
| Number of transistors | 6,200 million | 8 million |
| Die size | 438 mm² | 89 mm² |
Graphics Card
| Release date | Jun 18th, 2015 | Oct 1st, 1999 |
|---|---|---|
| Generation | Pirate Islands | Rage 4 |
| Production | End-of-life | End-of-life |
| Launch price | 429 USD | — |
| Interface | PCIe 3.0 x16 | AGP 4x |
| Reviews | 60 in our database | — |
| Predecessor | Volcanic Islands | Rage 3 |
| Successor | Arctic Islands | Rage 6 |
Clocks
| GPU clock | 1050 MHz | 125 MHz |
|---|---|---|
| Memory clock | 1500 MHz 6 Gbps effective | 143 MHz |
Memory Configuration
| Memory size | 8 GB | 32 MB |
|---|---|---|
| Memory type | GDDR5 | SDR |
| Memory bus width | 512 bit | 128 bit |
| Bandwidth | 384.0 GB/s | 2.288 GB/s |
Render Configuration
| Shading units | 2816 | — |
|---|---|---|
| TMUs | 176 | 2 |
| ROPs | 64 | 2 |
| Compute units | 44 | — |
| Cache L1 | 16 KB (per CU) | — |
| Cache L2 | 1024 KB | — |
| Pixel shaders | — | 2 |
| Vertex shaders | — | 0 |
Performance
| Pixel rate | 67.20 GPixel/s | 250.0 MPixel/s |
|---|---|---|
| Texture rate | 184.8 GTexel/s | 250.0 MTexel/s |
| FP32 (float) performance | 5.914 TFLOPS | — |
| FP64 (double) performance | 739.2 GFLOPS (1:8) | — |
Dimensions & Outputs
| Slot width | Dual-slot | Single-slot |
|---|---|---|
| Length | 275 mm 10.8 inches | — |
| Width | 109 mm 4.3 inches | — |
| Height | 36 mm 1.4 inches | — |
| TDP | 275 W | unknown |
| Suggested PSU | 600 W | 200 W |
| Outputs | 2x DVI1x HDMI1x DisplayPort | 1x VGA |
| Power connectors | 1x 6-pin + 1x 8-pin | None |
| Board number | C671, C679-37 | 673 |
API Support & Features
| DirectX | 12 (12_0) | 6.0 |
|---|---|---|
| OpenGL | 4.6 | 1.2 |
| OpenCL | 2.0 | — |
| Vulkan | 1.2 | — |
| Shader model | 6.3 | — |
| Pixel shader | — | — |
| Vertex shader | — | — |
