AMD Radeon R9 390 X2 videocard review
Radeon R9 390 X2 videocard released by AMD; release date: 3 September 2015. At the time of release, the videocard cost $1,399. The videocard is designed for desktop-computers and based on GCN 2.0 microarchitecture codenamed Grenada.
Core clock speed - 1000 MHz. Texture fill rate - 2x 160.0 GTexel / s billion / sec. Pipelines - 2x 2560. Floating-point performance - 2x 5,120 gflops. Manufacturing process technology - 28 nm. Transistors count - 6,200 million. Power consumption (TDP) - 580 Watt.
Memory type: GDDR5. Maximum RAM amount - 2x 8 GB. Memory bus width - 2x 512 Bit. Memory clock speed - 5400 MHz. Memory bandwidth - 2x 345.6 GB / s.
Benchmarks
CompuBench 1.5 Desktop T-Rex |
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Name | Value |
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CompuBench 1.5 Desktop - T-Rex | 21.128 Frames/s |
Specifications (specs)
Essentials |
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Architecture | GCN 2.0 |
Code name | Grenada |
Launch date | 3 September 2015 |
Launch price (MSRP) | $1,399 |
Place in performance rating | 257 |
Type | Desktop |
Technical info |
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Core clock speed | 1000 MHz |
Floating-point performance | 2x 5,120 gflops |
Manufacturing process technology | 28 nm |
Pipelines | 2x 2560 |
Texture fill rate | 2x 160.0 GTexel / s billion / sec |
Thermal Design Power (TDP) | 580 Watt |
Transistor count | 6,200 million |
Video outputs and ports |
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Display Connectors | 2x DVI, 1x HDMI, 1x DisplayPort |
Compatibility, dimensions and requirements |
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Interface | PCIe 3.0 x16 |
Supplementary power connectors | 4x 8-pin |
API support |
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DirectX | 12.0 (12_0) |
OpenGL | 4.5 |
Memory |
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Maximum RAM amount | 2x 8 GB |
Memory bandwidth | 2x 345.6 GB / s |
Memory bus width | 2x 512 Bit |
Memory clock speed | 5400 MHz |
Memory type | GDDR5 |