AMD Radeon RX 6600 vs AMD Radeon Vega 6 Mobile

Table of Contents

Graphics Processor

GPU model Navi 23 Picasso
GPU variant Navi 23 XL (215-130000016)
Architecture RDNA 2.0 GCN 5.0
Foundry TSMC GlobalFoundries
Manufacturing process 7 nm 14 nm
Number of transistors 11,060 million 4,940 million
Die size 237 mm² 210 mm²

Graphics Card

Release date Oct 13th, 2021
Generation Navi II
Predecessor Navi
Production Active
Launch price 329 USD
Interface PCIe 4.0 x8
Successor Navi III

Clocks

Base clock 1626 MHz 300 MHz
Boost clock 2491 MHz 1200 MHz
Memory clock 1750 MHz 14 Gbps effective System Shared
Game clock 2044 MHz

Memory Configuration

Memory size 8 GB System Shared
Memory type GDDR6 System Shared
Memory bus width 128 bit System Shared
Bandwidth 224.0 GB/s System Dependent

Render Configuration

Shading units 1792 384
TMUs 112 24
ROPs 64 8
Compute units 28 6
RT cores 28
gpu.details.l0-cache 32 KB per WGP
Cache L1 128 KB per Array
Cache L2 2 MB
gpu.details.l3-cache 32 MB

Performance

Pixel rate 159.4 GPixel/s 9.600 GPixel/s
Texture rate 279.0 GTexel/s 28.80 GTexel/s
FP16 (half) performance 17.86 TFLOPS (2:1) 1.843 TFLOPS (2:1)
FP32 (float) performance 8.928 TFLOPS 921.6 GFLOPS
FP64 (double) performance 558.0 GFLOPS (1:16) 57.60 GFLOPS (1:16)

Dimensions & Outputs

Slot width Dual-slot IGP
TDP 132 W 15 W
Suggested PSU 300 W
Outputs 1x HDMI3x DisplayPort No outputs
Power connectors 1x 8-pin
Length 190 mm 7.5 inches
Width 110 mm 4.3 inches
Height 40 mm 1.6 inches

API Support & Features

DirectX 12.0 Ultimate (12_2) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.2
Shader model 6.5 6.4

Other Features

Integrated Graphics

Release date Jan 6th, 2019
Generation Picasso (Vega Mobile)
Production Active
Interface IGP
Predecessor Raven Ridge
Successor Renoir

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