AMD Radeon RX 6650M XT vs AMD Radeon 660M
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2022
Generation
Mobility Radeon
Rembrandt
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x8
PCIe 4.0 x8
Clock Speeds
Base Clock
2068 MHz
1500 MHz
Boost Clock
2416 MHz
1900 MHz
Memory Clock
2000 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
128bit
System Shared
Bandwidth
256.0GB/s
System Dependent
Render Config
Compute Units
32
6
Shading Units
2048
384
TMUs
128
24
ROPs
64
16
RT Cores
32
6
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
154.6 GPixel/s
30.40 GPixel/s
Texture Rate
309.2 GTexel/s
45.60 GTexel/s
FP16 (half)
19.79 TFLOPS
2.918 TFLOPS
FP32 (float)
9.896 TFLOPS
1459 GFLOPS
FP64 (double)
618.5 GFLOPS
91.20 GFLOPS
Graphics Processor
GPU Name
Navi 23
Rembrandt
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
6 nm
Transistors
11.06 billion
13.1 billion
Die Size
237 mm²
210 mm²
Board Design
TDP
120W
15W
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.0
Vulkan
1.3
1.2
Shader Model
6.5
6.5
Benchmark
3DMark Time Spy
—
1,537
3DMark Time Spy Extreme
—
701
▲ Specs Compare
Data sourced from official specifications and benchmark tests.