AMD Radeon 550X Mobile vs AMD Radeon RX 460 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Aug 2016
Generation
Mobility Radeon
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
MXM-B (3.0)
Clock Speeds
Base Clock
1100 MHz
1000 MHz
Boost Clock
1287 MHz
1180 MHz
Memory Clock
1500 MHz
1250 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
128bit
Bandwidth
48.00GB/s
80.00GB/s
Render Config
Compute Units
10
14
Shading Units
640
896
TMUs
40
56
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
256 KB
1024 KB
Theoretical Performance
Pixel Rate
20.59 GPixel/s
18.88 GPixel/s
Texture Rate
51.48 GTexel/s
66.08 GTexel/s
FP16 (half)
1.647 TFLOPS
2.115 TFLOPS
FP32 (float)
1.647 TFLOPS
2.115 TFLOPS
FP64 (double)
103.0 GFLOPS
132.2 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Baffin
GPU Variant
Polaris 23 MXT
Baffin XT
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
2.2 billion
3 billion
Die Size
103 mm²
123 mm²
Board Design
TDP
50W
55W
Outputs
No outputs
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.