AMD Radeon R6 6CU 800MHz GCN 3 vs AMD Radeon Vega 3 1200MHz Full Specs

Summary

384 Shaders 800MHz	192 Shaders 1.2GHz
Shared Memory38.4GB/s DDR4·DDR3	Shared Memory38.4GB/sDDR4
Peak·FP32·FP16 614.4 GFLOPS	Peak·FP32·FP16 460.8 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Theoretical Performance

Clock Speed800MHz UC·Boost·OC	Clock Speed1200MHz UC·Base·Boost·OC
Peak OPS 614.4 GFLOPSFP16	Peak OPS 921.6 GFLOPSFP16
FP32 614.4 GFLOPS	FP32 460.8 GFLOPS
FP64 38.4 GFLOPS	FP64 28.8 GFLOPS
Pixel Rate 6.4 GPixel/s	Pixel Rate 4.8 GPixel/s
Texture Rate 19.2 GTexel/s	Texture Rate 14.4 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 192 Shaders
TMUs 24 TMUs	TMUs 12 TMUs
ROPs 8 ROPs	ROPs 4 ROPs
CUs 6 CUs	CUs 3 CUs

Clocks

Base Clock -	Base Clock 300MHz
Boost Clock 800MHz	Boost Clock 1.2GHz

Cache

L2 Cache 256KB shared

L2 Cache 1MB shared

Memory

Shared Memory DDR4·DDR3	Shared MemoryDDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 2.4GT/s	Memory Speed 2.4GT/s
Memory Bandwidth 38.4GB/s	Memory Bandwidth 38.4GB/s
ECC No	ECC No

Video Output

Multi-Monitor 3

Multi-Monitor 3

Encoder

Encoder Model VCE 3.1	Encoder Model VCN 1.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder Model UVD 6.0	Decoder Model VCN 1.0
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 - AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265)

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 3	Architecture GCN 5
Family GCN 3	Family Vega
Branding	Branding
Codename Wani	Codename -
Chip Variant -	Chip Variant Vega 3
Market Segment Laptop	Market Segment Laptop
Release Date Jun 1, 2015	Release Date Apr 16, 2019

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 28nm	Fabrication Node 14LP
Die Size 250mm²	Die Size 149mm²
Transistor Count 3.1 Billion	Transistor Count 3.5 Billion
Transistor Density 12 MTr/mm²	Transistor Density 24 MTr/mm²

Images