VisionTek Radeon VII

401775

Graphics Processor

Vega 20

Cores

3840

TMUs

240

ROPs

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

Latest Drivers:
Windows 7:
64-bit: AMD Software: Adrenalin Edition 22.6.1
64-bit: Radeon™ Pro Software for Enterprise 21.Q1.1

Windows 10 / 11:
64-bit: AMD Software: Adrenalin Edition 24.3.1 (23.19.12)
64-bit: AMD Software: PRO Edition 22.Q4

Other retail boards based on this design (13)

Name	GPU Clock	Boost Clock	Memory Clock
Alienware Radeon VII	1400 MHz	1750 MHz	1000 MHz
AMD Radeon VII 50th Anniversary	1400 MHz	1750 MHz	1000 MHz
ASRock Phantom Gaming X Radeon VII	1400 MHz	1750 MHz	1000 MHz
ASUS Radeon VII	1400 MHz	1750 MHz	1000 MHz
Dataland Radeon VII	1400 MHz	1750 MHz	1000 MHz
GIGABYTE Radeon VII	1400 MHz	1750 MHz	1000 MHz
HIS Radeon VII	1400 MHz	1750 MHz	1000 MHz
KUROUTOSHIKOU Radeon VII	1400 MHz	1750 MHz	1000 MHz
MSI Radeon VII	1400 MHz	1750 MHz	1000 MHz
PowerColor Radeon VII	1400 MHz	1750 MHz	1000 MHz
Sapphire Radeon VII	1400 MHz	1750 MHz	1000 MHz
VisionTek Radeon VII	1400 MHz	1750 MHz	1000 MHz
XFX Radeon VII Triple Fan	1400 MHz	1750 MHz	1000 MHz