NVIDIA GeForce RTX 4090 Mobile vs AMD Xbox Magnus GPU
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Unknown
Generation
GeForce 40 Mobile
Console GPU
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
1335 MHz
-
Boost Clock
1695 MHz
-
Memory Clock
2250 MHz
1750 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
192bit
Bandwidth
576.0GB/s
672.0GB/s
Render Config
SM Count
76
-
Shading Units
9728
4352
TMUs
304
272
ROPs
112
64
Tensor Cores
304
-
RT Cores
76
-
L1 Cache
128 KB (per SM)
-
L2 Cache
64 MB
24 MB
Compute Units
-
68
Theoretical Performance
Pixel Rate
189.8 GPixel/s
116.8 GPixel/s
Texture Rate
515.3 GTexel/s
496.4 GTexel/s
FP16 (half)
32.98 TFLOPS
31.77 TFLOPS
FP32 (float)
32.98 TFLOPS
15.88 TFLOPS
FP64 (double)
515.3 GFLOPS
992.8 GFLOPS
Graphics Processor
GPU Name
AD103
Magnus
GPU Variant
GN21-X11
-
Architecture
Ada Lovelace
RDNA 5.0
Foundry
TSMC
TSMC
Process Size
5 nm
3 nm
Transistors
45.9 billion
Unknown
Die Size
379 mm²
264 mm²
Board Design
TDP
120W
250W
Outputs
Portable Device Dependent
1x HDMI 2.1
Power Connectors
None
-
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
1.2
Vulkan
1.3
1.2
CUDA
8.9
-
Shader Model
6.8
6.8