NVIDIA GeForce RTX 3080 Mobile vs AMD Radeon 8040S
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Jan 2025
Generation
GeForce 30 Mobile
Navi Mobile
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
1110 MHz
1295 MHz
Boost Clock
1545 MHz
2800 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
256bit
System Shared
Bandwidth
448.0GB/s
System Dependent
Render Config
SM Count
48
-
Shading Units
6144
1024
TMUs
192
64
ROPs
96
32
Tensor Cores
192
-
RT Cores
48
16
L1 Cache
128 KB (per SM)
-
L2 Cache
4 MB
8 MB
Compute Units
-
16
L3 Cache
-
64 MB
Theoretical Performance
Pixel Rate
148.3 GPixel/s
89.60 GPixel/s
Texture Rate
296.6 GTexel/s
179.2 GTexel/s
FP16 (half)
18.98 TFLOPS
11.47 TFLOPS
FP32 (float)
18.98 TFLOPS
5.734 TFLOPS
FP64 (double)
296.6 GFLOPS
179.2 GFLOPS
Graphics Processor
GPU Name
GA104
Strix Halo
GPU Variant
GA104-775-A1
-
Architecture
Ampere
RDNA 3.5
Foundry
Samsung
TSMC
Process Size
8 nm
4 nm
Transistors
17.4 billion
Unknown
Die Size
392 mm²
308 mm²
Board Design
TDP
115W
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
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.6
-
Shader Model
6.6
6.8