AMD Xbox One X GPU vs AMD Radeon R9 390X
GPU Specs Compare
Graphics Card
Release Date
Nov 2017
Jun 2015
Generation
Console GPU
Pirate Islands
Type
Game console
Desktop
Bus Interface
-
PCIe 3.0 x16
Clock Speeds
Memory Clock
1700 MHz
1500 MHz
Memory
Memory Size
12GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
512bit
Bandwidth
326.4GB/s
384.0GB/s
Render Config
Compute Units
40
44
Shading Units
2560
2816
TMUs
160
176
ROPs
32
64
L1 Cache
-
16 KB (per CU)
L2 Cache
-
1024 KB
Theoretical Performance
Pixel Rate
37.50 GPixel/s
67.20 GPixel/s
Texture Rate
187.5 GTexel/s
184.8 GTexel/s
FP16 (half)
6.001 TFLOPS
-
FP32 (float)
6.001 TFLOPS
5.914 TFLOPS
FP64 (double)
-
739.2 GFLOPS
Graphics Processor
GPU Name
Scorpio
Grenada
Architecture
GCN 2.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
16 nm
28 nm
Transistors
7 billion
6.2 billion
Die Size
359 mm²
438 mm²
GPU Variant
-
Grenada XT(215-0880004)
Board Design
TDP
150W
275W
Outputs
No outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Suggested PSU
-
600 W
Power Connectors
-
1x 6-pin + 1x 8-pin
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
N/A
4.6
OpenCL
1.2
2.0
Vulkan
1.1
1.2
Shader Model
6.0
6.3