AMD Radeon Vega 6 1600MHz vs AMD Radeon 6CU 1800MHz RDNA 2 Full Specs

Summary

384 Shaders 1.6GHz	384 Shaders 1.8GHz
Shared Memory68.3GB/s LPDDR4X·DDR4	Shared Memory68.3GB/s LPDDR4X·DDR4
Peak·FP32·FP16 1.23 TFLOPS	Peak·FP32·FP16 1.38 TFLOPS
Form Factor iGPU	Form Factor iGPU
TDP Shared	TDP Shared

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth

Radeon Vega 6 1600MHz2.46 TFLOPSFP16

x1

Radeon 6CU 1800MHz RDNA 22.77 TFLOPSFP16

x1.13

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Theoretical Performance

Clock Speed1600MHz UC·Base·Boost·OC	Clock Speed1800MHz UC·Base·Boost·OC
Peak OPS 2.46 TFLOPSFP16	Peak OPS 2.77 TFLOPSFP16
FP16 2.46 TFLOPS	FP16 2.77 TFLOPS
FP32 1.23 TFLOPS	FP32 1.38 TFLOPS
FP64 76.8 GFLOPS	FP64 86.4 GFLOPS
Pixel Rate 12.8 GPixel/s	Pixel Rate 28.8 GPixel/s
Texture Rate 38.4 GTexel/s	Texture Rate 43.2 GTexel/s

Core Config

Shaders 384 Shaders	Shaders 384 Shaders
TMUs 24 TMUs	TMUs 24 TMUs
ROPs 8 ROPs	ROPs 16 ROPs
RT Cores -	RT Cores 6 RT-Cores
CUs 6 CUs	CUs 6 CUs

Clocks

Base Clock 300MHz	Base Clock 400MHz
Boost Clock 1.6GHz	Boost Clock 1.8GHz

Cache

L0 Cache -	L0 Cache 32KB/WGP
L1 16KB/CU	L1 128KB/Array
L2 Cache 1MB shared	L2 Cache -

Memory

Shared Memory LPDDR4X·DDR4	Shared Memory LPDDR4X·DDR4
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 4.3GT/s	Memory Speed 4.3GT/s
Memory Bandwidth 68.3GB/s	Memory Bandwidth 68.3GB/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 4
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Not Supported	DSC Not Supported
HDCP -	HDCP HDCP 2.2

API Support

Shader Model 6.7	Shader Model 6.7
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 3 Vulkan 1.2	OpenGL 4.6 OpenCL 2.2 Vulkan 1.3
GFX 9	GFX 10.3

Encoder

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

Decoder

Decoder VCN 2.0	-
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265)	Codec -

Card

Form Factor iGPU	Form Factor iGPU
Cooling Open-Air	Cooling Passive

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 5	Architecture RDNA 2
Family Vega	Family 600
Branding	Branding
Codename -	Codename Raphael
Chip Variant Vega 3	Chip Variant -
Market Segment Laptop	Market Segment Desktop
Release Date Jan 12, 2021	Release Date Jan 4, 2023

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 180mm²	Die Size 180mm²
Transistor Count 10.7B	Transistor Count 10.7B
Transistor Density 59 MTr/mm²	Transistor Density 59 MTr/mm²

Images