AMD Radeon R9 390X vs AMD Radeon Vega 10 Mobile
GPU Specs Compare
Graphics Card
Release Date
Jun 2015
Apr 2019
Generation
Pirate Islands
Picasso
Type
Desktop
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Memory Clock
1500 MHz
System Shared
Base Clock
-
300 MHz
Boost Clock
-
1400 MHz
Memory
Memory Size
8GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
512bit
System Shared
Bandwidth
384.0GB/s
System Dependent
Render Config
Compute Units
44
10
Shading Units
2816
640
TMUs
176
40
ROPs
64
8
L1 Cache
16 KB (per CU)
-
L2 Cache
1024 KB
-
Theoretical Performance
Pixel Rate
67.20 GPixel/s
11.20 GPixel/s
Texture Rate
184.8 GTexel/s
56.00 GTexel/s
FP32 (float)
5.914 TFLOPS
1.792 TFLOPS
FP64 (double)
739.2 GFLOPS
112.0 GFLOPS
FP16 (half)
-
3.584 TFLOPS
Graphics Processor
GPU Name
Grenada
Picasso
GPU Variant
Grenada XT(215-0880004)
-
Architecture
GCN 2.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
6.2 billion
4.94 billion
Die Size
438 mm²
210 mm²
Board Design
TDP
275W
15W
Suggested PSU
600 W
-
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
12 (12_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
2.0
2.1
Vulkan
1.2
1.2
Shader Model
6.3
6.4