AMD Radeon E9390 PCIe vs AMD Radeon RX 460 Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2019
Aug 2016
Generation
Embedded
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x16
MXM-B (3.0)
Clock Speeds
Base Clock
713 MHz
1000 MHz
Boost Clock
1089 MHz
1180 MHz
Memory Clock
1250 MHz
1250 MHz
Memory
Memory Size
8GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
256bit
128bit
Bandwidth
160.0GB/s
80.00GB/s
Render Config
Compute Units
28
14
Shading Units
1792
896
TMUs
112
56
ROPs
32
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
2 MB
1024 KB
Theoretical Performance
Pixel Rate
34.85 GPixel/s
18.88 GPixel/s
Texture Rate
122.0 GTexel/s
66.08 GTexel/s
FP16 (half)
3.903 TFLOPS
2.115 TFLOPS
FP32 (float)
3.903 TFLOPS
2.115 TFLOPS
FP64 (double)
243.9 GFLOPS
132.2 GFLOPS
Graphics Processor
GPU Name
Ellesmere
Baffin
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
5.7 billion
3 billion
Die Size
232 mm²
123 mm²
GPU Variant
-
Baffin XT
Board Design
TDP
75W
55W
Outputs
4x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.2
1.2
Shader Model
6.4
6.4