NVIDIA GeForce RTX 3080 Ti Mobile vs AMD Xbox Magnus GPU
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Unknown
Generation
GeForce 30 Mobile
Console GPU
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
—
Clock Speeds
Base Clock
810 MHz
—
Boost Clock
1260 MHz
—
Memory Clock
2000 MHz
1750 MHz
Memory
Memory Size
16GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
192bit
Bandwidth
512.0GB/s
672.0GB/s
Render Config
SM Count
58
—
Shading Units
7424
4352
TMUs
232
272
ROPs
96
64
Tensor Cores
232
—
RT Cores
58
—
L1 Cache
128 KB (per SM)
—
L2 Cache
4 MB
24 MB
Compute Units
—
68
Theoretical Performance
Pixel Rate
121.0 GPixel/s
116.8 GPixel/s
Texture Rate
292.3 GTexel/s
496.4 GTexel/s
FP16 (half)
18.71 TFLOPS
31.77 TFLOPS
FP32 (float)
18.71 TFLOPS
15.88 TFLOPS
FP64 (double)
292.3 GFLOPS
992.8 GFLOPS
Graphics Processor
GPU Name
GA103S
Magnus
GPU Variant
GN20-E8-A1
—
Architecture
Ampere
RDNA 5.0
Foundry
Samsung
TSMC
Process Size
8 nm
3 nm
Transistors
Unknown
Unknown
Die Size
496 mm²
264 mm²
Board Design
TDP
115W
250W
Outputs
No outputs
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
8.6
—
Shader Model
6.5
6.8
Benchmark
3DMark Time Spy
12,905
—
3DMark Time Spy Extreme
6,164
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.