Product Compare

AMD Radeon RX 460 Mobile vs AMD Radeon E9390 PCIe

GPU GPU
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