AMD Radeon Pro 460 vs AMD Radeon 550X Mobile
GPU Specs Compare
Graphics Card
Release Date
Oct 2016
Apr 2018
Generation
Radeon Pro Mac
Mobility Radeon
Type
Mobile
Mobile
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x8
Clock Speeds
Base Clock
850 MHz
1100 MHz
Boost Clock
907 MHz
1287 MHz
Memory Clock
1270 MHz
1500 MHz
Memory
Memory Size
4GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
128bit
64bit
Bandwidth
81.28GB/s
48.00GB/s
Render Config
Compute Units
16
10
Shading Units
1024
640
TMUs
64
40
ROPs
16
16
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
256 KB
Theoretical Performance
Pixel Rate
14.51 GPixel/s
20.59 GPixel/s
Texture Rate
58.05 GTexel/s
51.48 GTexel/s
FP16 (half)
1.858 TFLOPS
1.647 TFLOPS
FP32 (float)
1.858 TFLOPS
1.647 TFLOPS
FP64 (double)
116.1 GFLOPS
103.0 GFLOPS
Graphics Processor
GPU Name
Baffin
Polaris 23
GPU Variant
Baffin XT
Polaris 23 MXT
Architecture
GCN 4.0
GCN 4.0
Foundry
GlobalFoundries
GlobalFoundries
Process Size
14 nm
14 nm
Transistors
3 billion
2.2 billion
Die Size
123 mm²
103 mm²
Board Design
TDP
35W
50W
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