AMD Xbox Magnus GPU vs NVIDIA GeForce RTX 5090 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Unknown
Mar 2025
Generation
Console GPU
GeForce 50 Mobile
Type
Desktop
Mobile
Bus Interface
—
PCIe 5.0 x16
Clock Speeds
Memory Clock
1750 MHz
1750 MHz
Base Clock
—
990 MHz
Boost Clock
—
1515 MHz
Memory
Memory Size
32GB
24GB
Memory Type
GDDR7
GDDR7
Memory Bus
192bit
256bit
Bandwidth
672.0GB/s
896.0GB/s
Render Config
Compute Units
68
—
Shading Units
4352
10496
TMUs
272
328
ROPs
64
112
L2 Cache
24 MB
64 MB
SM Count
—
82
Tensor Cores
—
328
RT Cores
—
82
L1 Cache
—
128 KB (per SM)
Theoretical Performance
Pixel Rate
116.8 GPixel/s
169.7 GPixel/s
Texture Rate
496.4 GTexel/s
496.9 GTexel/s
FP16 (half)
31.77 TFLOPS
31.80 TFLOPS
FP32 (float)
15.88 TFLOPS
31.80 TFLOPS
FP64 (double)
992.8 GFLOPS
496.9 GFLOPS
Graphics Processor
GPU Name
Magnus
GB203
Architecture
RDNA 5.0
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
5 nm
Transistors
Unknown
45.6 billion
Die Size
264 mm²
378 mm²
GPU Variant
—
GN22-X11-A1
Board Design
TDP
250W
95W
Outputs
1x HDMI 2.1
Portable Device Dependent
Suggested PSU
—
550 W
Power Connectors
—
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
1.2
3.0
Vulkan
1.2
1.4
Shader Model
6.8
6.8
CUDA
—
12.0
Benchmark
Blender
—
8,089
▲ Specs Compare
Data sourced from official specifications and benchmark tests.