NVIDIA GeForce RTX 4080 Max-Q vs AMD Radeon 8040S
GPU · Specs Compare
Graphics Card
Release Date
Jan 2023
Jan 2025
Generation
GeForce 40 Mobile
Navi Mobile
Type
Mobile
Integrated
Bus Interface
PCIe 4.0 x16
PCIe 5.0 x16
Clock Speeds
Base Clock
795 MHz
1295 MHz
Boost Clock
1350 MHz
2800 MHz
Memory Clock
1750 MHz
System Shared
Memory
Memory Size
12GB
System Shared
Memory Type
GDDR6
System Shared
Memory Bus
192bit
System Shared
Bandwidth
336.0GB/s
System Dependent
Render Config
SM Count
58
—
Shading Units
7424
1024
TMUs
232
64
ROPs
80
32
Tensor Cores
232
—
RT Cores
58
16
L1 Cache
128 KB (per SM)
—
L2 Cache
48 MB
8 MB
Compute Units
—
16
L3 Cache
—
64 MB
Theoretical Performance
Pixel Rate
108.0 GPixel/s
89.60 GPixel/s
Texture Rate
313.2 GTexel/s
179.2 GTexel/s
FP16 (half)
20.04 TFLOPS
11.47 TFLOPS
FP32 (float)
20.04 TFLOPS
5.734 TFLOPS
FP64 (double)
313.2 GFLOPS
179.2 GFLOPS
Graphics Processor
GPU Name
AD104
Strix Halo
GPU Variant
GN21-X9
—
Architecture
Ada Lovelace
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
35.8 billion
Unknown
Die Size
295 mm²
308 mm²
Board Design
TDP
60W
55W
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
3.0
2.1
Vulkan
1.3
1.3
CUDA
8.9
—
Shader Model
6.7
6.8
▲ Specs Compare
Data sourced from official specifications and benchmark tests.