Hardware Wiki: GPU Wiki CPU Wiki

Radeon Pro Vega 48

GCN 5.0 Radeon Pro Vega Series Workstation Desktop HBM2 2019

Key Metrics

Launch Date: 2019-03-19
Stream Processors: 3,072
Memory: 8 GB HBM2
Memory Bandwidth: 402.4 GB/s
Interface: PCIe 3.0 x16
Process Node: GlobalFoundries 14 nm

Add to comparison

Save this GPU, then open another GPU page to compare them side by side.

GPU Specs

What do these fields mean?

Identity
Entry Type	Workstation GPU
Official Name	AMD Radeon Pro Vega 48
Architecture	GCN 5.0
Launch Date	2019-03-19
Core Specs
GPU Die	Vega 10
Chip Variant / Package	BGA-2013
Process Node	GlobalFoundries 14 nm
Transistor Count	12.5 billion
Die Size	495 mm²
Stream Processors	3072
TMUs	192
ROPs	64
Base Clock	1,200 MHz
Boost Clock	1,200 MHz
Pixel Fillrate	76.8 GP/s
Texture Fillrate	230.4 GT/s
FP32 Throughput	7.37 TFLOPS
FP16 Throughput	14.75 TFLOPS
FP64 Throughput	0.46 TFLOPS
Memory
Memory Size	8 GB
Memory Type	HBM2
Memory Bus Width	2048-bit
Memory Clock	786 MHz
Memory Bandwidth	402.4 GB/s
L2 Cache	4 MB
L1 Cache	16 KB
Board and Display
Interface	PCIe 3.0 x16
Slot Width	IGP
Software
Shader Model	6.7
DirectX Support	DirectX 12.1
Vulkan Support	Vulkan 1.3
OpenGL Support	OpenGL 4.6
OpenCL Support	OpenCL 2.1

Sources

Independent reference sources

TechPowerUp GPU SpecsOpen source
Apple iMac power consumption and thermal outputOfficial system-level reference checked on 2026-06-25. Confirms Radeon Pro Vega 48 shipped in the 2019 27-inch iMac configuration and provides whole-system wall-draw context only, not GPU-only TDP.Open source

Review and press coverage

PC Tech Vault source reviewTDP left blank after checking existing online source leads; available sources were sufficient for identity or board clues but did not provide a direct model-level TDP value.