Product Compare

AMD Radeon RX 6650M vs AMD Radeon RX 580 Mobile

GPU GPU
Graphics Card
Release Date Jan 2022 Apr 2017
Generation Mobility Radeon Mobility Radeon
Type Mobile Mobile
Bus Interface PCIe 4.0 x8 MXM-B (3.0)
Clock Speeds
Base Clock 2068 MHz 1000 MHz
Boost Clock 2416 MHz 1077 MHz
Memory Clock 2000 MHz 2000 MHz
Memory
Memory Size 8GB 8GB
Memory Type GDDR6 GDDR5
Memory Bus 128bit 256bit
Bandwidth 256.0GB/s 256.0GB/s
Render Config
Compute Units 28 36
Shading Units 1792 2304
TMUs 112 144
ROPs 64 32
RT Cores 28
L1 Cache 128 KB per Array 16 KB (per CU)
L2 Cache 2 MB 2 MB
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 154.6 GPixel/s 34.46 GPixel/s
Texture Rate 270.6 GTexel/s 155.1 GTexel/s
FP16 (half) 17.32 TFLOPS 4.963 TFLOPS
FP32 (float) 8.659 TFLOPS 4.963 TFLOPS
FP64 (double) 541.2 GFLOPS 310.2 GFLOPS
Graphics Processor
GPU Name Navi 23 Polaris 20
Architecture RDNA 2.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 7 nm 14 nm
Transistors 11.06 billion 5.7 billion
Die Size 237 mm² 232 mm²
GPU Variant Polaris 20M XT
Board Design
TDP 120W 100W
Outputs No outputs No outputs
Power Connectors None None
Graphics Features
DirectX 12 Ultimate (12_2) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.1
Vulkan 1.3 1.2
Shader Model 6.5 6.4
Benchmarks
3DMark Time Spy 8306 3553
3DMark Time Spy Extreme 3825 1626