AMD Radeon R9 M280X vs AMD Radeon 8040S
GPU Specs Compare
Graphics Card
Release Date
Feb 2015
Jan 2025
Generation
Gem System
Navi Mobile
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
900 MHz
1295 MHz
Boost Clock
1000 MHz
2800 MHz
Memory Clock
1375 MHz
System Shared
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
128bit
System Shared
Bandwidth
88.00GB/s
System Dependent
Render Config
Compute Units
14
16
Shading Units
896
1024
TMUs
56
64
ROPs
16
32
L1 Cache
16 KB (per CU)
-
L2 Cache
256 KB
8 MB
RT Cores
-
16
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
16.00 GPixel/s
89.60 GPixel/s
Texture Rate
56.00 GTexel/s
179.2 GTexel/s
FP32 (float)
1.792 TFLOPS
5.734 TFLOPS
FP64 (double)
112.0 GFLOPS
179.2 GFLOPS
FP16 (half)
-
11.47 TFLOPS
Graphics Processor
GPU Name
Saturn
Strix Halo
GPU Variant
Saturn XT(216-0843024)
-
Architecture
GCN 2.0
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
28 nm
4 nm
Transistors
2.08 billion
Unknown
Die Size
160 mm²
308 mm²
Board Design
TDP
Unknown
55W
Outputs
Portable Device Dependent
Portable Device Dependent
Power Connectors
-
None
Graphics Features
DirectX
12 (12_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2.170
1.3
Shader Model
6.5
6.8