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

Summary

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

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon Vega 3 1200MHz921.6 GFLOPSFP16

x2.08

Radeon R6 6CU 576MHz GCN 2442.4 GFLOPSFP16

x1

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Theoretical Performance

Clock Speed1200MHz UC·Base·Boost·OC	Clock Speed576MHz UC·Boost·OC
Peak OPS 921.6 GFLOPSFP16	Peak OPS 442.4 GFLOPSFP16
FP32 460.8 GFLOPS	FP32 442.4 GFLOPS
FP64 28.8 GFLOPS	FP64 27.65 GFLOPS
Pixel Rate 4.8 GPixel/s	Pixel Rate 4.6 GPixel/s
Texture Rate 14.4 GTexel/s	Texture Rate 13.8 GTexel/s

Core Config

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

Clocks

Base Clock 300MHz	Base Clock -
Boost Clock 1.2GHz	Boost Clock 576MHz

Cache

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

Memory

Shared MemoryDDR4	Shared MemoryDDR3
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 2.4GT/s	Memory Speed 1.9GT/s
Memory Bandwidth 38.4GB/s	Memory Bandwidth 29.9GB/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 FreeSync	Adaptive Sync -
DSC Not Supported	DSC Not Supported

API Support

Shader Model 6.7	Shader Model 6.5
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_0
OpenGL 4.6 OpenCL 3 Vulkan 1.2	OpenGL 4.6 OpenCL 2.1 Vulkan 1.2
GFX 9	GFX 7

Encoder

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

Decoder

Decoder VCN 1.0	Decoder UVD 4.2
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265)	Codec MPEG-1 MPEG-2 MPEG-4 - VC-1 - AVC (H.264) -

Card

Form Factor iGPU

Form Factor iGPU

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 5	Architecture GCN 2
Family Vega	Family GCN 2
Branding	Branding
Codename -	Codename Spectre
Chip Variant Vega 3	Chip Variant Spectre SL
Market Segment Laptop	Market Segment Laptop
Release Date Apr 16, 2019	Release Date Jun 1, 2014

Fabrication

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

Images

Used In

Competitors