Radeon PRO V620

Workstation GPU

RDNA 2.0 Radeon RX 6000 Series Workstation Desktop GDDR6 2021

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At a Glance

Entry Type: Workstation GPU
Architecture: RDNA 2.0
Series: Radeon RX 6000 Series
GPU Die: Navi 21
Launch Date: 2021-11-04
Stream Processors: 4,608
TMUs: 288
ROPs: 128
Memory: 32 GB GDDR6
Bus Width: 256-bit
TDP/TBP: 300 W
Rec. PSU: 700 W
Interface: PCIe 4.0 x16
Data Confidence: Partial

GPU Specs

What do these fields mean?Partial

Identity
Entry Type	Workstation GPU
Official Name	AMD Radeon PRO V620
Architecture	RDNA 2.0
Launch Date	2021-11-04
Core Specs
GPU Die	Navi 21
Chip Variant / Package	BGA-2425
Process Node	TSMC 7 nm
Transistor Count	26.8 billion
Die Size	520 mm²
Stream Processors	4608
TMUs	288
ROPs	128
RT Units / RT Cores	72
Base Clock	1,825 MHz
Boost Clock	2,200 MHz
Pixel Fillrate	281.6 GP/s
Texture Fillrate	633.6 GT/s
FP32 Throughput	20.28 TFLOPS
FP16 Throughput	40.55 TFLOPS
FP64 Throughput	1.27 TFLOPS
Memory
Memory Size	32 GB
Memory Type	GDDR6
Memory Bus Width	256-bit
Memory Clock	2,000 MHz
Memory Bandwidth	512 GB/s
L2 Cache	4 MB
L1 Cache	128 KB
Board and Display
TDP / TBP	300 W
Recommended PSU	700 W
Interface	PCIe 4.0 x16
Slot Width	Dual-slot
Card Length	267 mm
Software
Shader Model	6.8
DirectX Support	DirectX 12.2
Vulkan Support	Vulkan 1.4
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 2.1

This GPU Wiki entry is being expanded and source-checked.

Why It Mattered

This entry is currently a specification record. Historical notes will be added after source review.

Known Issues

Known issues pending source review.

SourcesPartial

Sources reviewed: 2026-06-23

This entry is still being source-checked.

Data confidence and source status

Partial entry. Core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.

Verified: core specifications and historical notes have been reviewed against listed sources.
Partial: core specifications may be present, but history, variant notes, known issues, and source review may be incomplete.
Imported: spec-only imported entry pending editorial source review.
Needs source review: narrative notes are incomplete until reviewed.

Independent reference sources

TechPowerUp GPU SpecsOpen source

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