AMD Radeon 8040S vs AMD Radeon RX 6450M
GPU Specs Compare
Graphics Card
Release Date
Jan 2025
Jan 2023
Generation
Navi Mobile
Navi Mobile
Type
Integrated
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x4
Clock Speeds
Base Clock
1295 MHz
2000 MHz
Boost Clock
2800 MHz
2460 MHz
Memory Clock
System Shared
2000 MHz
Memory
Memory Size
System Shared
4GB
Memory Type
System Shared
GDDR6
Memory Bus
System Shared
64bit
Bandwidth
System Dependent
128.0GB/s
Render Config
Compute Units
16
12
Shading Units
1024
768
TMUs
64
48
ROPs
32
32
RT Cores
16
12
L2 Cache
8 MB
1024 KB
L3 Cache
64 MB
16 MB
L1 Cache
-
128 KB per Array
Theoretical Performance
Pixel Rate
89.60 GPixel/s
78.72 GPixel/s
Texture Rate
179.2 GTexel/s
118.1 GTexel/s
FP16 (half)
11.47 TFLOPS
7.557 TFLOPS
FP32 (float)
5.734 TFLOPS
3.779 TFLOPS
FP64 (double)
179.2 GFLOPS
236.2 GFLOPS
Graphics Processor
GPU Name
Strix Halo
Navi 24
Architecture
RDNA 3.5
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
4 nm
6 nm
Transistors
Unknown
5.4 billion
Die Size
308 mm²
107 mm²
GPU Variant
-
Navi 24 XML
Board Design
TDP
55W
50W
Outputs
Portable Device Dependent
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
2.2
Vulkan
1.3
1.3
Shader Model
6.8
6.7