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