AMD Radeon RX 550X Mobile vs AMD Radeon HD 8860 OEM
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Jan 2013
Generation
Mobility Radeon
Sea Islands
Type
Mobile
Desktop
Bus Interface
PCIe 3.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1100 MHz
—
Boost Clock
1176 MHz
—
Memory Clock
1500 MHz
1400 MHz
Memory
Memory Size
2GB
2GB
Memory Type
GDDR5
GDDR5
Memory Bus
64bit
256bit
Bandwidth
48.00GB/s
179.2GB/s
Render Config
Compute Units
10
20
Shading Units
640
1280
TMUs
40
80
ROPs
16
32
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
512 KB
512 KB
Theoretical Performance
Pixel Rate
18.82 GPixel/s
29.60 GPixel/s
Texture Rate
47.04 GTexel/s
74.00 GTexel/s
FP16 (half)
1.505 TFLOPS
—
FP32 (float)
1.505 TFLOPS
2.368 TFLOPS
FP64 (double)
94.08 GFLOPS
148.0 GFLOPS
Graphics Processor
GPU Name
Polaris 23
Curacao
GPU Variant
Polaris 23 MXT
Curacao PRO(215-0848000)
Architecture
GCN 4.0
GCN 1.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
28 nm
Transistors
2.2 billion
2.8 billion
Die Size
103 mm²
212 mm²
Board Design
TDP
50W
175W
Outputs
No outputs
1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors
None
1x 6-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 (12_0)
12 (11_1)
OpenGL
4.6
4.6
OpenCL
2.1
1.2
Vulkan
1.2
1.2
Shader Model
6.4
5.1
▲ Specs Compare
Data sourced from official specifications and benchmark tests.