Product Compare

AMD Radeon Sky 900 vs AMD Radeon RX 6650M XT

GPU GPU
Graphics Card
Release Date Mar 2013 Jan 2022
Generation Radeon Sky Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Base Clock 825 MHz 2068 MHz
Boost Clock 950 MHz 2416 MHz
Memory Clock 1250 MHz 2000 MHz
Memory
Memory Size 3GB 8GB
Memory Type GDDR5 GDDR6
Memory Bus 384bit 128bit
Bandwidth 240.0GB/s 256.0GB/s
Render Config
Compute Units 28 32
Shading Units 1792 2048
TMUs 112 128
ROPs 32 64
L1 Cache 16 KB (per CU) 128 KB per Array
L2 Cache 768 KB 2 MB
RT Cores 32
L3 Cache 32 MB
Theoretical Performance
Pixel Rate 30.40 GPixel/s 154.6 GPixel/s
Texture Rate 106.4 GTexel/s 309.2 GTexel/s
FP32 (float) 3.405 TFLOPS 9.896 TFLOPS
FP64 (double) 851.2 GFLOPS 618.5 GFLOPS
FP16 (half) 19.79 TFLOPS
Graphics Processor
GPU Name Tahiti Navi 23
GPU Variant Orthrus
Architecture GCN 1.0 RDNA 2.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 4.313 billion 11.06 billion
Die Size 352 mm² 237 mm²
Board Design
TDP 300W 120W
Suggested PSU 700 W
Outputs 1x DVI1x mini-DisplayPort 1.2 No outputs
Power Connectors 2x 8-pin None
Graphics Features
DirectX 12 (11_1) 12 Ultimate (12_2)
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.3
Shader Model 5.1 6.5