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AMD Radeon Pro V420
- Graphics Processor
- Vega 20
- Cores
- 4096
- TMUs
- 256
- ROPs
- 64
- Memory Size
- 32 GB
- Memory Type
- HBM2
- Bus Width
- 4096 bit
GPU
PCB Front
PCB Back
Recommended Gaming Resolutions:
- 1920x1080
- 2560x1440
- 3840x2160
The Radeon Pro V420 is a professional graphics card by AMD, that was never released. Built on the 7 nm process, and based on the Vega 20 graphics processor, in its Vega 20 GLXT WS variant, the card supports DirectX 12. The Vega 20 graphics processor is a large chip with a die area of 331 mm² and 13,230 million transistors. It features 4096 shading units, 256 texture mapping units, and 64 ROPs. AMD has paired 32 GB HBM2 memory with the Radeon Pro V420, which are connected using a 4096-bit memory interface. The GPU is operating at a frequency of 800 MHz, which can be boosted up to 1700 MHz, memory is running at 800 MHz.
Being a dual-slot card, the AMD Radeon Pro V420 draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 300 W maximum. Display outputs include: 6x mini-DisplayPort 1.4a. Radeon Pro V420 is connected to the rest of the system using a PCI-Express 4.0 x16 interface. The card measures 267 mm in length, 111 mm in width, and features a dual-slot cooling solution.
Being a dual-slot card, the AMD Radeon Pro V420 draws power from 1x 6-pin + 1x 8-pin power connector, with power draw rated at 300 W maximum. Display outputs include: 6x mini-DisplayPort 1.4a. Radeon Pro V420 is connected to the rest of the system using a PCI-Express 4.0 x16 interface. The card measures 267 mm in length, 111 mm in width, and features a dual-slot cooling solution.
Graphics Processor
Graphics Card
- Release Date
- Never Released
- Generation
-
Radeon Pro Vega
(Vega II Series)
- Predecessor
- Radeon Pro Polaris
- Successor
- Radeon Pro Navi
- Production
- Active
- Bus Interface
- PCIe 4.0 x16
Relative Performance
Based on TPU review data: "Performance Summary" at 1920x1080, 4K for 2080 Ti and faster.
Performance estimated based on architecture, shader count and clocks.
Clock Speeds
- Base Clock
- 800 MHz
- Boost Clock
- 1700 MHz
- Memory Clock
-
800 MHz
1600 Mbps effective
Memory
- Memory Size
- 32 GB
- Memory Type
- HBM2
- Memory Bus
- 4096 bit
- Bandwidth
- 819.2 GB/s
Render Config
- Shading Units
- 4096
- TMUs
- 256
- ROPs
- 64
- Compute Units
- 64
- L1 Cache
- 16 KB (per CU)
- L2 Cache
- 4 MB
Theoretical Performance
- Pixel Rate
- 108.8 GPixel/s
- Texture Rate
- 435.2 GTexel/s
- FP16 (half)
- 27.85 TFLOPS (2:1)
- FP32 (float)
- 13.93 TFLOPS
- FP64 (double)
- 6.963 TFLOPS (1:2)
Board Design
- Slot Width
- Dual-slot
- Length
- 267 mm
10.5 inches
- Width
- 111 mm
4.4 inches
- TDP
- 300 W
- Suggested PSU
- 700 W
- Outputs
- 6x mini-DisplayPort 1.4a
- Power Connectors
- 1x 6-pin + 1x 8-pin
- Board Number
- D164
Graphics Features
- DirectX
- 12 (12_1)
- OpenGL
- 4.6
- OpenCL
- 2.1
- Vulkan
- 1.3
- Shader Model
- 6.7
Card Notes
| Engineering Sample Name is not confirmed. |
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 |
Apr 24th, 2024 19:32 EDT
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