AMD Radeon R9 360 OEM vs AMD Radeon R9 390
Graphics Processor
| GPU model | Tobago | Grenada |
|---|---|---|
| GPU variant | Tobago PRO (215-0875010) | Grenada PRO (215-0880030) |
| Architecture | GCN 2.0 | GCN 2.0 |
| Foundry | TSMC | TSMC |
| Manufacturing process | 28 nm | 28 nm |
| Number of transistors | 2,080 million | 6,200 million |
| Die size | 160 mm² | 438 mm² |
Graphics Card
| Release date | May 5th, 2015 | Jun 18th, 2015 |
|---|---|---|
| Generation | Pirate Islands | Pirate Islands |
| Production | End-of-life | End-of-life |
| Interface | PCIe 3.0 x16 | PCIe 3.0 x16 |
| Predecessor | Volcanic Islands | Volcanic Islands |
| Successor | Arctic Islands | Arctic Islands |
| Launch price | — | 329 USD |
| Reviews | — | 35 in our database |
Clocks
| Base clock | 1000 MHz | — |
|---|---|---|
| Boost clock | 1050 MHz | — |
| Memory clock | 1625 MHz 6.5 Gbps effective | 1500 MHz 6 Gbps effective |
| GPU clock | — | 1000 MHz |
Memory Configuration
| Memory size | 2 GB | 8 GB |
|---|---|---|
| Memory type | GDDR5 | GDDR5 |
| Memory bus width | 128 bit | 512 bit |
| Bandwidth | 104.0 GB/s | 384.0 GB/s |
Render Configuration
| Shading units | 768 | 2560 |
|---|---|---|
| TMUs | 48 | 160 |
| ROPs | 16 | 64 |
| Compute units | 12 | 40 |
| Cache L1 | 16 KB (per CU) | 16 KB (per CU) |
| Cache L2 | 256 KB | 1024 KB |
Performance
| Pixel rate | 16.80 GPixel/s | 64.00 GPixel/s |
|---|---|---|
| Texture rate | 50.40 GTexel/s | 160.0 GTexel/s |
| FP32 (float) performance | 1.613 TFLOPS | 5.120 TFLOPS |
| FP64 (double) performance | 100.8 GFLOPS (1:16) | 640.0 GFLOPS (1:8) |
Dimensions & Outputs
| Slot width | Single-slot | Dual-slot |
|---|---|---|
| Length | 165 mm 6.5 inches | 275 mm 10.8 inches |
| Width | 111 mm 4.4 inches | 109 mm 4.3 inches |
| TDP | 85 W | 275 W |
| Suggested PSU | 250 W | 600 W |
| Outputs | 1x DVI1x HDMI2x mini-DisplayPort | 2x DVI1x HDMI1x DisplayPort |
| Power connectors | 1x 6-pin | 1x 6-pin + 1x 8-pin |
| Board number | C913-57 | C679 |
| Height | — | 36 mm 1.4 inches |
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 |
