Product Compare

AMD Radeon 550X Mobile vs AMD Radeon R9 260 OEM

GPU GPU
Graphics Card
Release Date Apr 2018 Dec 2013
Generation Mobility Radeon Volcanic Islands
Type Mobile Desktop
Bus Interface PCIe 3.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1100 MHz
Boost Clock 1287 MHz
Memory Clock 1500 MHz 1625 MHz
Memory
Memory Size 4GB 1024MB
Memory Type GDDR5 GDDR5
Memory Bus 64bit 128bit
Bandwidth 48.00GB/s 104.0GB/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 256 KB
Theoretical Performance
Pixel Rate 20.59 GPixel/s 17.60 GPixel/s
Texture Rate 51.48 GTexel/s 61.60 GTexel/s
FP16 (half) 1.647 TFLOPS
FP32 (float) 1.647 TFLOPS 1.971 TFLOPS
FP64 (double) 103.0 GFLOPS 123.2 GFLOPS
Graphics Processor
GPU Name Polaris 23 Bonaire
GPU Variant Polaris 23 MXT Bonaire XT(215-0839039)
Architecture GCN 4.0 GCN 2.0
Foundry GlobalFoundries TSMC
Process Size 14 nm 28 nm
Transistors 2.2 billion 2.08 billion
Die Size 103 mm² 160 mm²
Board Design
TDP 50W 85W
Outputs No outputs 1x DVI1x HDMI 1.4a2x mini-DisplayPort 1.2
Power Connectors None 1x 6-pin
Suggested PSU 250 W
Graphics Features
DirectX 12 (12_0) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.2 1.2
Shader Model 6.4 6.3