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AMD Radeon R9 390X
- Graphics Processor
- Grenada
- Cores
- 2816
- TMUs
- 176
- ROPs
- 64
- Memory Size
- 8 GB
- Memory Type
- GDDR5
- Bus Width
- 512 bit
GPU
I/O
Top
Recommended Gaming Resolutions:
- 1920x1080
- 2560x1440
- 3840x2160
The Radeon R9 390X was a high-end graphics card by AMD, launched on June 18th, 2015. Built on the 28 nm process, and based on the Grenada graphics processor, in its Grenada XT variant, the card supports DirectX 12. This ensures that all modern games will run on Radeon R9 390X. The Grenada graphics processor is a large chip with a die area of 438 mm² and 6,200 million transistors. It features 2816 shading units, 176 texture mapping units, and 64 ROPs. AMD has paired 8 GB GDDR5 memory with the Radeon R9 390X, which are connected using a 512-bit memory interface. The GPU is operating at a frequency of 1050 MHz, memory is running at 1500 MHz (6 Gbps effective).
Being a dual-slot card, the AMD Radeon R9 390X draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 275 W maximum. Display outputs include: 2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2. Radeon R9 390X is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card's dimensions are 275 mm x 109 mm x 36 mm, and it features a dual-slot cooling solution. Its price at launch was 429 US Dollars.
Being a dual-slot card, the AMD Radeon R9 390X draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 275 W maximum. Display outputs include: 2x DVI, 1x HDMI 1.4a, 1x DisplayPort 1.2. Radeon R9 390X is connected to the rest of the system using a PCI-Express 3.0 x16 interface. The card's dimensions are 275 mm x 109 mm x 36 mm, and it features a dual-slot cooling solution. Its price at launch was 429 US Dollars.
Graphics Processor
Graphics Card
- Release Date
- Jun 18th, 2015
- Generation
-
Pirate Islands
(R9 300)
- Predecessor
- Volcanic Islands
- Successor
- Arctic Islands
- Production
- End-of-life
- Launch Price
- 429 USD
- Bus Interface
- PCIe 3.0 x16
- Reviews
- 60 in our database
Relative Performance
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Clock Speeds
- GPU Clock
- 1050 MHz
- Memory Clock
-
1500 MHz
6 Gbps effective
Memory
- Memory Size
- 8 GB
- Memory Type
- GDDR5
- Memory Bus
- 512 bit
- Bandwidth
- 384.0 GB/s
Render Config
- Shading Units
- 2816
- TMUs
- 176
- ROPs
- 64
- Compute Units
- 44
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 1024 KB
Theoretical Performance
- Pixel Rate
- 67.20 GPixel/s
- Texture Rate
- 184.8 GTexel/s
- FP32 (float)
- 5.914 TFLOPS
- FP64 (double)
- 739.2 GFLOPS (1:8)
Board Design
- Slot Width
- Dual-slot
- Length
- 275 mm
10.8 inches
- Width
- 109 mm
4.3 inches
- Height
- 36 mm
1.4 inches
- TDP
- 275 W
- Suggested PSU
- 600 W
- Outputs
- 2x DVI
1x HDMI 1.4a
1x DisplayPort 1.2
- Power Connectors
- 1x 6-pin + 1x 8-pin
- Board Number
- 109-C67157-00_02,
C679-37
Graphics Features
- DirectX
- 12 (12_0)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.2.170
- Shader Model
- 6.5
Grenada GPU Notes
| Generation: Volcanic Islands Desktop Variant: Hawaii / Vesuvius Graphics/Compute: GFX7 (gfx702) Display Core Engine: 8.5 Unified Video Decoder: 4.2 Video Compression Engine: 2.0 System DMA: 1.0.0 CLRX: GCN 1.1.0 Latest Drivers: Windows Vista : Catalyst Software Suite 13.12 Windows 7: 32-bit: Radeon Software: Adrenalin Edition 18.9.3 64-bit: AMD Software: Adrenalin Edition 22.6.1 Windows 8: Catalyst Software Suite 14.4 Windows 8.1: 32-bit: Radeon Software: Crimson ReLive Edition 16.12.2 / 17.1.2 64-bit: Radeon Software: Crimson ReLive Edition 17.4.4 / 17.7.1 Windows 10: 32-bit: Radeon Software: Adrenalin Edition 18.9.3 64-bit: AMD Software: Adrenalin Edition 22.6.1 |
Retail boards based on this design (17)
| Name | GPU Clock | Memory Clock | Other Changes |
|---|---|---|---|
| 1050 MHz | 1500 MHz | 252 mm/9.9 inches | |
| 1050 MHz | 1500 MHz | 287 mm/11.3 inches | |
| 1070 MHz | 1500 MHz | 300 mm/11.8 inches | |
| 1060 MHz | 1500 MHz | 305 mm/12 inches | |
| 1060 MHz | 1500 MHz | 243 mm/9.6 inches, 1x DVI 1x HDMI 3x DisplayPort | |
| 1050 MHz | 1500 MHz | 243 mm/9.6 inches, 1x DVI 1x HDMI 3x DisplayPort | |
| 1050 MHz | 1500 MHz | 297 mm/11.7 inches | |
| 1060 MHz | 1500 MHz | 297 mm/11.7 inches | |
| 1070 MHz | 1500 MHz | 297 mm/11.7 inches | |
| 1080 MHz | 1525 MHz | 277 mm/10.9 inches | |
| 1100 MHz | 1525 MHz | 285 mm/11.2 inches | |
| 1060 MHz | 1500 MHz | 305 mm/12 inches | |
| 1060 MHz | 1500 MHz | 307 mm/12.1 inches, 1x DVI 1x HDMI 3x DisplayPort | |
| 1055 MHz | 1500 MHz | 308 mm/12.1 inches, 1x DVI 1x HDMI 3x DisplayPort | |
| 1080 MHz | 1500 MHz | 307 mm/12.1 inches, 1x DVI 1x HDMI 3x DisplayPort | |
| 1050 MHz | 1500 MHz | 295 mm/11.6 inches | |
| 1090 MHz | 1500 MHz | 295 mm/11.6 inches |
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