AMD Radeon R9 390 X2 Graphics Card

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Learn more about AMD Radeon R9 390 X2:

Specifications

Generation
Pirate Islands
GPU model
Grenada
Interface
PCIe 3.0 x16
GPU clock
1000 MHz
Memory size
8 GB
DirectX
12 (12_0)
Release date
Sep 3rd, 2015

Graphics Processor

GPU model
Grenada
GPU variant
Grenada PRO (215-0880030)
Architecture
GCN 2.0
Foundry
TSMC
Manufacturing process
28 nm
Number of transistors
6,200 million
Die size
438 mm²

Graphics Card

Release date
Sep 3rd, 2015
Generation
Pirate Islands
Production
End-of-life
Launch price
1,399 USD
Interface
PCIe 3.0 x16
Predecessor
Volcanic Islands
Successor
Arctic Islands

Clocks

GPU clock
1000 MHz
Memory clock
1350 MHz 5.4 Gbps effective

Memory Configuration

Memory size
8 GB
Memory type
GDDR5
Memory bus width
512 bit
Bandwidth
345.6 GB/s

Render Configuration

Shading units
2560
TMUs
160
ROPs
64
Compute units
40
Cache L1
16 KB (per CU)
Cache L2
1024 KB

Performance

Pixel rate
64.00 GPixel/s
Texture rate
160.0 GTexel/s
FP32 (float) performance
5.120 TFLOPS
FP64 (double) performance
640.0 GFLOPS (1:8)

Dimensions & Outputs

Slot width
Triple-slot
TDP
580 W
Suggested PSU
950 W
Outputs
2x DVI1x HDMI1x DisplayPort
Power connectors
4x 8-pin
Board number
C671

API Support & Features

DirectX
12 (12_0)
OpenGL
4.6
OpenCL
2.0
Vulkan
1.2
Shader model
6.3

Drivers

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Benchmark & Performance

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Gaming

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