NVIDIA GeForce RTX 4090 Max-Q vs AMD Ryzen Z2 Extreme GPU
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Jul 2025
Generation
GeForce 40 Mobile
Console GPU
Type
Mobile
Game console
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
930 MHz
800 MHz
Boost Clock
1455 MHz
2700 MHz
Memory Clock
1750 MHz
1000 MHz
Memory
Memory Size
16GB
16GB
Memory Type
GDDR6
LPDDR5X
Memory Bus
256bit
128bit
Bandwidth
448.0GB/s
128.0GB/s
Render Config
SM Count
76
-
Shading Units
9728
1024
TMUs
304
64
ROPs
112
48
Tensor Cores
304
-
RT Cores
76
16
L1 Cache
128 KB (per SM)
128 KB per Array
L2 Cache
64 MB
8 MB
Compute Units
-
16
L3 Cache
-
16 MB
Theoretical Performance
Pixel Rate
163.0 GPixel/s
129.6 GPixel/s
Texture Rate
442.3 GTexel/s
172.8 GTexel/s
FP16 (half)
28.31 TFLOPS
11.06 TFLOPS
FP32 (float)
28.31 TFLOPS
5.530 TFLOPS
FP64 (double)
442.3 GFLOPS
345.6 GFLOPS
Graphics Processor
GPU Name
AD103
Strix Point
GPU Variant
GN21-X11
100-000001684
Architecture
Ada Lovelace
RDNA 3.5
Foundry
TSMC
TSMC
Process Size
4 nm
4 nm
Transistors
45.9 billion
34 billion
Die Size
379 mm²
233 mm²
Board Design
TDP
80W
28W
Outputs
Portable Device Dependent
1x USB Type-C
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
1.4
CUDA
8.9
-
Shader Model
6.7
6.8