Product Compare

AMD Radeon R9 M385 vs AMD Radeon RX 6600

GPU GPU
Graphics Card
Release Date May 2015 Oct 2021
Generation Gem System Navi II
Type Mobile Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 900 MHz 1626 MHz
Boost Clock 1000 MHz 2491 MHz
Memory Clock 1200 MHz 1750 MHz
Memory
Memory Size 4GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 128bit 128bit
Bandwidth 76.80GB/s 224.0GB/s
Render Config
Compute Units 14 28
Shading Units 896 1792
TMUs 56 112
ROPs 16 64
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 256 KB 2 MB
RT Cores 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 16.00 GPixel/s 159.4 GPixel/s
Texture Rate 56.00 GTexel/s 279.0 GTexel/s
FP32 (float) 1.792 TFLOPS 8.928 TFLOPS
FP64 (double) 112.0 GFLOPS 558.0 GFLOPS
FP16 (half) 17.86 TFLOPS
Graphics Processor
GPU Name Strato Navi 23
GPU Variant Strato XT Navi 23 XL(215-130000016)
Architecture GCN 2.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 2.08 billion 11.06 billion
Die Size 160 mm² 237 mm²
Board Design
TDP Unknown 132W
Outputs Portable Device Dependent 1x HDMI 2.13x DisplayPort 1.4a
Suggested PSU 300 W
Power Connectors 1x 8-pin
Graphics Features
DirectX 12 (12_0) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2.170 1.3
Shader Model 6.5 6.5