AMD Radeon RX 6450M vs AMD Radeon RX 6650M XT
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Jan 2022
Generation
Navi Mobile
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 4.0 x4
PCIe 4.0 x8
Clock Speeds
Base Clock
2000 MHz
2068 MHz
Boost Clock
2460 MHz
2416 MHz
Memory Clock
2000 MHz
2000 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR6
GDDR6
Memory Bus
64bit
128bit
Bandwidth
128.0GB/s
256.0GB/s
Render Config
Compute Units
12
32
Shading Units
768
2048
TMUs
48
128
ROPs
32
64
RT Cores
12
32
L1 Cache
128 KB per Array
128 KB per Array
L2 Cache
1024 KB
2 MB
L3 Cache
16 MB
32 MB
Theoretical Performance
Pixel Rate
78.72 GPixel/s
154.6 GPixel/s
Texture Rate
118.1 GTexel/s
309.2 GTexel/s
FP16 (half)
7.557 TFLOPS
19.79 TFLOPS
FP32 (float)
3.779 TFLOPS
9.896 TFLOPS
FP64 (double)
236.2 GFLOPS
618.5 GFLOPS
Graphics Processor
GPU Name
Navi 24
Navi 23
GPU Variant
Navi 24 XML
-
Architecture
RDNA 2.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
6 nm
7 nm
Transistors
5.4 billion
11.06 billion
Die Size
107 mm²
237 mm²
Board Design
TDP
50W
120W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.3
Shader Model
6.7
6.5