AMD Radeon R6 6CU 720MHz GCN 3 vs AMD Radeon Vega 3 1000MHz Full Specs

Summary

384 Shaders 720MHz	192 Shaders 1GHz
Shared Memory34.1GB/s DDR3·DDR4	Shared Memory42.7GB/sDDR4
Peak·FP32·FP16 553 GFLOPS	Peak·FP32·FP16 384 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon R6 6CU 720MHz GCN 3553 GFLOPSFP16

x1

Radeon Vega 3 1000MHz768 GFLOPSFP16

x1.39

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Theoretical Performance

Clock Speed720MHz UC·Boost·OC	Clock Speed1000MHz UC·Base·Boost·OC
Peak OPS 553 GFLOPSFP16	Peak OPS 768 GFLOPSFP16
FP32 553 GFLOPS	FP32 384 GFLOPS
FP64 34.56 GFLOPS	FP64 24 GFLOPS
Pixel Rate 5.8 GPixel/s	Pixel Rate 4 GPixel/s
Texture Rate 17.3 GTexel/s	Texture Rate 12 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 720MHz	Boost Clock 1GHz

Cache

L1 16KB/CU	L1 16KB/CU
L2 Cache 256KB shared	L2 Cache 1MB shared

Memory

Shared Memory DDR3·DDR4	Shared MemoryDDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 2.1GT/s	Memory Speed 2.7GT/s
Memory Bandwidth 34.1GB/s	Memory Bandwidth 42.7GB/s
ECC No	ECC No

Video Output

Max Resolution 4096x2160	Max Resolution 4096x2160
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz	Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz
Multi-Monitor 3	Multi-Monitor 3
Adaptive Sync -	Adaptive Sync FreeSync
DSC Not Supported	DSC Not Supported

API Support

Shader Model 6.5	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_0	DirectX DirectX 12 Direct3D 12_1
OpenGL 4.6 OpenCL 2.1 Vulkan 1.2	OpenGL 4.6 OpenCL 3 Vulkan 1.2
GFX 8	GFX 9

Encoder

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

Decoder

Decoder UVD 6.0	Decoder 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 Jan 6, 2019

Fabrication

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

Images

Used In

Competitors