Product Compare

AMD Radeon RX Vega 56 Mobile vs AMD Radeon RX 6600M

GPU GPU
Graphics Card
Release Date Jun 2018 May 2021
Generation Mobility Radeon Mobility Radeon
Type Mobile Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 1138 MHz 2068 MHz
Boost Clock 1301 MHz 2416 MHz
Memory Clock 800 MHz 1750 MHz
Memory
Memory Size 8GB 8GB
Memory Type HBM2 GDDR6
Memory Bus 2048bit 128bit
Bandwidth 409.6GB/s 224.0GB/s
Render Config
Compute Units 56 28
Shading Units 3584 1792
TMUs 224 112
ROPs 64 64
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 4 MB 2 MB
RT Cores 28
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 83.26 GPixel/s 154.6 GPixel/s
Texture Rate 291.4 GTexel/s 270.6 GTexel/s
FP16 (half) 18.65 TFLOPS 17.32 TFLOPS
FP32 (float) 9.326 TFLOPS 8.659 TFLOPS
FP64 (double) 582.8 GFLOPS 541.2 GFLOPS
Graphics Processor
GPU Name Vega 10 Navi 23
GPU Variant Vega 10 XL(215-0894216)
Architecture GCN 5.0 RDNA 2.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 7 nm
Transistors 12.5 billion 11.06 billion
Die Size 495 mm² 237 mm²
Board Design
TDP 120W 100W
Outputs 1x HDMI 2.0b3x DisplayPort 1.4a No outputs
Power Connectors None None
Graphics Features
DirectX 12 (12_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.2 1.3
Shader Model 6.4 6.5