AMD Radeon RX 6650M XT vs AMD Radeon 8040S
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Jan 2025
Generation
Mobility Radeon
Navi Mobile
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
2068 MHz
1295 MHz
Boost Clock
2416 MHz
2800 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
16
Shading Units
2048
1024
TMUs
128
64
ROPs
64
32
RT Cores
32
16
L1 Cache
128 KB per Array
—
L2 Cache
2 MB
8 MB
L3 Cache
32 MB
64 MB
Theoretical Performance
Pixel Rate
154.6 GPixel/s
89.60 GPixel/s
Texture Rate
309.2 GTexel/s
179.2 GTexel/s
FP16 (half)
19.79 TFLOPS
11.47 TFLOPS
FP32 (float)
9.896 TFLOPS
5.734 TFLOPS
FP64 (double)
618.5 GFLOPS
179.2 GFLOPS
Graphics Processor
GPU Name
Navi 23
Strix Halo
Architecture
RDNA 2.0
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
7 nm
4 nm
Transistors
11.06 billion
Unknown
Die Size
237 mm²
308 mm²
Board Design
TDP
120W
55W
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.3
Shader Model
6.5
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.