AMD Radeon R6 6CU 576MHz GCN 2 vs AMD Radeon Vega 3 1200MHz Full Specs

Summary

384 Shaders 576MHz	192 Shaders 1.2GHz
Shared Memory29.9GB/sDDR3	Shared Memory38.4GB/sDDR4
Peak·FP32·FP16 442.4 GFLOPS	Peak·FP32·FP16 460.8 GFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon R6 6CU 576MHz GCN 2442.4 GFLOPSFP16

x1

Radeon Vega 3 1200MHz921.6 GFLOPSFP16

x2.08

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Theoretical Performance

Clock Speed576MHz UC·Boost·OC	Clock Speed1200MHz UC·Base·Boost·OC
Peak OPS 442.4 GFLOPSFP16	Peak OPS 921.6 GFLOPSFP16
FP32 442.4 GFLOPS	FP32 460.8 GFLOPS
FP64 27.65 GFLOPS	FP64 28.8 GFLOPS
Pixel Rate 4.6 GPixel/s	Pixel Rate 4.8 GPixel/s
Texture Rate 13.8 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 576MHz	Boost Clock 1.2GHz

Cache

L1 16KB/CU	L1 16KB/CU
L2 Cache 128KB shared	L2 Cache 1MB shared

Memory

Shared MemoryDDR3	Shared MemoryDDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 1.9GT/s	Memory Speed 2.4GT/s
Memory Bandwidth 29.9GB/s	Memory Bandwidth 38.4GB/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 7	GFX 9

Encoder

Encoder VCE 2.0	Encoder VCN 1.0
Codec AVC (H.264) -	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder UVD 4.2	Decoder VCN 1.0
Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 - AVC (H.264) -	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 2	Architecture GCN 5
Family GCN 2	Family Vega
Branding	Branding
Codename Spectre	Codename -
Chip Variant Spectre SL	Chip Variant Vega 3
Market Segment Laptop	Market Segment Laptop
Release Date Jun 1, 2014	Release Date Apr 16, 2019

Fabrication

Foundry GlobalFoundries	Foundry GlobalFoundries
Fabrication Node 28nm	Fabrication Node 14LP
Die Size 245mm²	Die Size 149mm²
Transistor Count 2.4B	Transistor Count 3.5B
Transistor Density 10 MTr/mm²	Transistor Density 24 MTr/mm²

Images

Used In

Competitors