NVIDIA GeForce RTX 3080 Mobile vs AMD Xbox Magnus GPU
GPU Specs Compare
Graphics Card
Release Date
Jan 2021
Unknown
Generation
GeForce 30 Mobile
Console GPU
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x16
-
Clock Speeds
Base Clock
1110 MHz
-
Boost Clock
1545 MHz
-
Memory Clock
1750 MHz
1750 MHz
Memory
Memory Size
8GB
32GB
Memory Type
GDDR6
GDDR7
Memory Bus
256bit
192bit
Bandwidth
448.0GB/s
672.0GB/s
Render Config
SM Count
48
-
Shading Units
6144
4352
TMUs
192
272
ROPs
96
64
Tensor Cores
192
-
RT Cores
48
-
L1 Cache
128 KB (per SM)
-
L2 Cache
4 MB
24 MB
Compute Units
-
68
Theoretical Performance
Pixel Rate
148.3 GPixel/s
116.8 GPixel/s
Texture Rate
296.6 GTexel/s
496.4 GTexel/s
FP16 (half)
18.98 TFLOPS
31.77 TFLOPS
FP32 (float)
18.98 TFLOPS
15.88 TFLOPS
FP64 (double)
296.6 GFLOPS
992.8 GFLOPS
Graphics Processor
GPU Name
GA104
Magnus
GPU Variant
GA104-775-A1
-
Architecture
Ampere
RDNA 5.0
Foundry
Samsung
TSMC
Process Size
8 nm
3 nm
Transistors
17.4 billion
Unknown
Die Size
392 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
6.6
6.8