AMD Radeon R9 M390X vs AMD Radeon RX Vega 11 Mobile
GPU · Specs Compare
Graphics Card
Release Date
May 2015
Oct 2019
Generation
Crystal System
Picasso
Type
Mobile
Integrated
Bus Interface
PCIe 3.0 x16
IGP
Clock Speeds
Memory Clock
1250 MHz
System Shared
Base Clock
—
300 MHz
Boost Clock
—
1400 MHz
Memory
Memory Size
4GB
System Shared
Memory Type
GDDR5
System Shared
Memory Bus
256bit
System Shared
Bandwidth
160.0GB/s
System Dependent
Render Config
Compute Units
32
11
Shading Units
2048
704
TMUs
128
44
ROPs
32
8
L1 Cache
16 KB (per CU)
—
L2 Cache
512 KB
—
Theoretical Performance
Pixel Rate
23.14 GPixel/s
11.20 GPixel/s
Texture Rate
92.54 GTexel/s
61.60 GTexel/s
FP16 (half)
2.961 TFLOPS
3.942 TFLOPS
FP32 (float)
2.961 TFLOPS
1.971 TFLOPS
FP64 (double)
185.1 GFLOPS
123.2 GFLOPS
Graphics Processor
GPU Name
Amethyst
Picasso
GPU Variant
Amethyst XT
—
Architecture
GCN 3.0
GCN 5.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
5 billion
4.94 billion
Die Size
366 mm²
210 mm²
Board Design
TDP
75W
15W
Outputs
No outputs
No outputs
Power Connectors
None
—
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
Benchmark
3DMark Time Spy
—
1,149
3DMark Time Spy Extreme
—
572
▲ Specs Compare
Data sourced from official specifications and benchmark tests.