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VisionTek Radeon VII
- Graphics Processor
- Vega 20
- Cores
- 3840
- TMUs
- 240
- ROPs
- 64
- Memory Size
- 16 GB
- Memory Type
- HBM2
- Bus Width
- 4096 bit
GPU
I/O
Back
PCB Front
PCB Back
Graphics Processor
- GPU Name
-
Vega 20
- GPU Variant
-
Vega 20 XT
- Architecture
- GCN 5.1
- Foundry
- TSMC
- Process Size
- 7 nm
- Transistors
- 13,230 million
- Density
- 40.0M / mm²
- Die Size
- 331 mm²
- Chip Package
- BGA-1933
Graphics Card
- Release Date
- Feb 7th, 2019
- Generation
-
Vega II
(Radeon VII)
- Predecessor
-
Vega
- Successor
-
Navi
- Production
- Active
- Bus Interface
- PCIe 3.0 x16
Clock Speeds
- Base Clock
- 1400 MHz
- Boost Clock
- 1750 MHz
- Peak Clock
- 1802 MHz
- Memory Clock
-
1000 MHz
2 Gbps effective
Memory
- Memory Size
-
16 GB
- Memory Type
- HBM2
- Memory Bus
-
4096 bit
- Bandwidth
-
1.02 TB/s
Render Config
- Shading Units
-
3840
- TMUs
-
240
- ROPs
-
64
- Compute Units
-
60
- L1 Cache
-
16 KB (per CU)
- L2 Cache
-
4 MB
Theoretical Performance
- Pixel Rate
-
112.0 GPixel/s
- Texture Rate
-
420.0 GTexel/s
- FP16 (half)
-
26.88 TFLOPS (2:1)
- FP32 (float)
-
13.44 TFLOPS
- FP64 (double)
-
3.360 TFLOPS (1:4)
Board Design
- Slot Width
- Dual-slot
- Length
- 280 mm
11 inches
- Width
- 125 mm
4.9 inches
- Height
- 40 mm
1.6 inches
- TDP
- 295 W
- Suggested PSU
- 600 W
- Outputs
- 1x HDMI 2.0b
3x DisplayPort 1.4a
- Power Connectors
- 2x 8-pin
- Board Number
- 109-D36037-00_04
- BIOS Number
- 113-D3600200-105
Graphics Features
- DirectX
- 12 (12_1)
- OpenGL
-
4.6
- OpenCL
- 2.1
- Vulkan
- 1.3
- Shader Model
- 6.7
Vega 20 GPU Notes
Generation: Vega II
Codename: Moonshot
Old Codename: Aruba
Graphics/Compute: 9.4.0
Shader ISA: GFX9 (gfx906 / gfx907)
Display Core Engine: 12.1
Unified Video Decoder: 7.2
Video Compression Engine: 4.1
System DMA: 4.2.0
Platform Security Processor: 11.0.2
CLRX: GCN 1.4.1 |
Other retail boards
based on this design (13)
Name |
GPU Clock |
Boost Clock | Memory Clock |
Other Changes |
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|
VisionTek Radeon VII
|
1400 MHz |
1750 MHz | 1000 MHz |
|
|
1400 MHz |
1750 MHz | 1000 MHz |
|