AMD Radeon RX 460 Mobile vs AMD Radeon E9390 PCIe
GPU Specs Compare
Graphics Card
Release Date
Aug 2016
Oct 2019
Generation
Mobility Radeon
Embedded
Type
Mobile
Mobile
Bus Interface
MXM-B (3.0)
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
713 MHz
Boost Clock
1180 MHz
1089 MHz
Memory Clock
1250 MHz
1250 MHz
Memory
Memory Size
4GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
256bit
Bandwidth
80.00GB/s
160.0GB/s
Render Config
Compute Units
14
28
Shading Units
896
1792
TMUs
56
112
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
2 MB
Theoretical Performance
Pixel Rate
18.88 GPixel/s
34.85 GPixel/s
Texture Rate
66.08 GTexel/s
122.0 GTexel/s
FP16 (half)
2.115 TFLOPS
3.903 TFLOPS
FP32 (float)
2.115 TFLOPS
3.903 TFLOPS
FP64 (double)
132.2 GFLOPS
243.9 GFLOPS
Graphics Processor
GPU Name
Baffin
Ellesmere
GPU Variant
Baffin XT
-
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
3 billion
5.7 billion
Die Size
123 mm²
232 mm²
Board Design
TDP
55W
75W
Outputs
No outputs
4x DisplayPort 1.4a
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