AMD Radeon Vega 8 1950MHz vs AMD Radeon RX 6600M Full Specs

Summary

512 Shaders 1.95GHz	1,792 Shaders 2.18GHz
Shared Memory68.3GB/s LPDDR4X·DDR4	8GB GDDR6256GB/s placeholder
Peak·FP32·FP16 2 TFLOPS	Peak·FP32·FP16 7.8 TFLOPS
Form Factor iGPU	Form Factor Soldered
TDP Shared	TDP 100W

Highlights

Peak OPS

Peak OPS FP32 FP16 FP64 Memory Bandwidth TDP

Radeon Vega 8 1950MHz3.99 TFLOPSFP16

x1

Radeon RX 6600M15.6 TFLOPSFP16

x3.91

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Theoretical Performance

Clock Speed1950MHz UC·Base·Boost·OC	Clock Speed2177MHz UC·Base·Boost·OC
Peak OPS 3.99 TFLOPSFP16	Peak OPS 15.6 TFLOPSFP16
FP16 3.99 TFLOPS	FP16 15.6 TFLOPS
FP32 2 TFLOPS	FP32 7.8 TFLOPS
FP64 124.8 GFLOPS	FP64 487.7 GFLOPS
Pixel Rate 15.6 GPixel/s	Pixel Rate 139.3 GPixel/s
Texture Rate 62.4 GTexel/s	Texture Rate 243.8 GTexel/s

Core Config

Shaders 512 Shaders	Shaders 1,792 Shaders
TMUs 32 TMUs	TMUs 112 TMUs
ROPs 8 ROPs	ROPs 64 ROPs
RT Cores -	RT Cores 28 RT-Cores
CUs 8 CUs	CUs 28 CUs

Clocks

Base Clock 300MHz	Base Clock 1.49GHz
Boost Clock 1.95GHz	Boost Clock 2.18GHz

Cache

L0 Cache -	L0 Cache 32KB/WGP
L1 16KB/CU	L1 128KB/Array
L2 Cache 1MB shared	L2 Cache 2MB shared
L3 Cache -	L3 Cache 32MB shared
L3 Bandwidth -	L3 Bandwidth 832GB/s

Memory

Shared Memory LPDDR4X·DDR4	8GB GDDR6 placeholder
Memory Bus 128-bit	Memory Bus 128-bit
Memory Speed 4.3GT/s	Memory Speed 16GT/s
Memory Bandwidth 68.3GB/s	Memory Bandwidth 256GB/s
ECC No	ECC No

Power & Thermals

TDP Shared

TDP 100W

Video Output

Max Resolution 4096x2160	Max Resolution 7680x4320
Refresh Rate Calculator 3840x2160 Resolution4K UHD Refresh Rate 64Hz	Refresh Rate Calculator 7680x4320 Resolution8K UHD Refresh Rate 120Hz
Multi-Monitor 3	Multi-Monitor 3
Adaptive Sync FreeSync	Adaptive Sync FreeSync
DSC Not Supported	DSC Supported
HDCP -	HDCP HDCP 2.3

API Support

Shader Model 6.7	Shader Model 6.5
DirectX DirectX 12 Direct3D 12_1	DirectX DirectX 12 Direct3D 12_2
OpenGL 4.6 OpenCL 3 Vulkan 1.2	OpenGL 4.6 OpenCL 2.1 Vulkan 1.2
GFX 9	GFX 10.3

Encoder

Encoder VCN 2.0	Encoder VCN 3.0
Codec AVC (H.264) HEVC (H.265)	Codec AVC (H.264) HEVC (H.265)

Decoder

Decoder VCN 2.0	Decoder VCN 3.0
Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) -	Codec MPEG-1 MPEG-2 MPEG-4 JPEG VC-1 VP9 AVC (H.264) HEVC (H.265) AV1

Card

Form Factor iGPU	Form Factor Soldered
PCIe -	PCIe PCIe 4.0 x8
Multi-GPU -	Multi-GPU Multi-GPU Support Supported Multi-GPU Type Bridgeless

Chip

Manufacturer AMD	Manufacturer AMD
Chip Designer AMD	Chip Designer AMD
Architecture GCN 5	Architecture RDNA 2
Family Vega	Family Radeon RX 6000
Branding	Branding
Codename -	Codename Dimgrey Cavefish
Chip Variant Vega 3	Chip Variant Navi 23 XL
Market Segment Laptop	Market Segment Laptop
Release Date Apr 13, 2021	Release Date May 31, 2021

Fabrication

Foundry TSMC	Foundry TSMC
Fabrication Node N7	Fabrication Node N7
Die Size 156mm²	Die Size 237mm²
Transistor Count 9.8B	Transistor Count 11.1B
Transistor Density 63 MTr/mm²	Transistor Density 46.67 MTr/mm²

Images