AMD Xbox Magnus GPU vs AMD Radeon R9 390X
GPU Specs Compare
Graphics Card
Release Date
Unknown
Jun 2015
Generation
Console GPU
Pirate Islands
Type
Desktop
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
32GB
8GB
Memory Type
GDDR7
GDDR5
Memory Bus
192bit
512bit
Bandwidth
672.0GB/s
384.0GB/s
Render Config
Compute Units
68
44
Shading Units
4352
2816
TMUs
272
176
ROPs
64
64
L2 Cache
24 MB
1024 KB
L1 Cache
-
16 KB (per CU)
Theoretical Performance
Pixel Rate
116.8 GPixel/s
67.20 GPixel/s
Texture Rate
496.4 GTexel/s
184.8 GTexel/s
FP16 (half)
31.77 TFLOPS
-
FP32 (float)
15.88 TFLOPS
5.914 TFLOPS
FP64 (double)
992.8 GFLOPS
739.2 GFLOPS
Graphics Processor
GPU Name
Magnus
Grenada
Architecture
RDNA 5.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
3 nm
28 nm
Transistors
Unknown
6.2 billion
Die Size
264 mm²
438 mm²
GPU Variant
-
Grenada XT(215-0880004)
Board Design
TDP
250W
275W
Outputs
1x HDMI 2.1
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
600 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
1.2
2.0
Vulkan
1.2
1.2
Shader Model
6.8
6.3