AMD Radeon R9 390
The AMD Radeon R9 390 is much the same, being a clone of last year's R9 290 with twice the VRAM as well as higher core and memory clock speeds.
GCN 2 (Hawaii Pro)
Architecture
High-end
Product Tier
2560
Shader Cores
64
ROPs
160
TMUs
No RT
Ray Tracing
8 GB
Memory
GDDR5
Memory Type
384 GB/s
Bandwidth
275 W
TDP
| GPU Snapshot | |||
| Release date: | Jun 18, 2015 | Price at Launch: | $329 |
| Type: | Desktop | Architecture: | GCN 2 (Hawaii Pro) |
| Generation: | Radeon R9 300 series | Product Tier: | High-end |
| VRAM Capacity: | 8 GB | Total Board Power: | 275 W |
| Core Configuration | |||
| Shader Cores: | 2560 | TMUs: | 160 |
| ROPs: | 64 | L2 Cache: | 1 MB |
| Memory | |||
| VRAM Capacity: | 8 GB | Memory Type: | GDDR5 |
| Memory Speed: | 6 Gbps | Memory Bus: | 512-bit |
| Bandwidth: | 384 GB/s | ||
| Graphics Processing | |||
| Base Clock: | 1 GHz | FP32 Throughput: | 5.12 TFLOPs |
| Ray Tracing: | No | Process Size: | 28nm |
| Process Name: | TSMC 28nm | Die Size: | 438 mm² |
| Power & Connectivity | |||
| Total Board Power: | 275 W | Power Connectors: | 2x 8-pin |
| Bus Interface: | PCIe 3.0 x16 | HDMI Support: | HDMI 1.4a |
| DisplayPort Support: | DP 1.2a | DSC: | No |
| Max Displays: | 4 | ||
| Media & Software Support | |||
| DirectX Support: | 12 | Shader Model: | 6.5 |
| Vulkan Version: | 1.2 | OpenGL Version: | 4.6 |
Important to note, all the pricing information below comes from Newegg and excludes sales. If pricing in your country or region differs from the Newegg's pricing in the US, which it likely will, then please draw your own conclusions based on the...
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