Product Compare

AMD Radeon R7 265 vs AMD Radeon RX 550X Mobile

GPU GPU
Graphics Card
Release Date Feb 2014 Apr 2018
Generation Volcanic Islands Mobility Radeon
Type Desktop Mobile
Bus Interface PCIe 3.0 x16 PCIe 3.0 x8
Clock Speeds
Base Clock 900 MHz 1100 MHz
Boost Clock 925 MHz 1176 MHz
Memory Clock 1400 MHz 1500 MHz
Memory
Memory Size 2GB 2GB
Memory Type GDDR5 GDDR5
Memory Bus 256bit 64bit
Bandwidth 179.2GB/s 48.00GB/s
Render Config
Compute Units 16 10
Shading Units 1024 640
TMUs 64 40
ROPs 32 16
L1 Cache 16 KB (per CU) 16 KB (per CU)
L2 Cache 512 KB 512 KB
Theoretical Performance
Pixel Rate 29.60 GPixel/s 18.82 GPixel/s
Texture Rate 59.20 GTexel/s 47.04 GTexel/s
FP32 (float) 1.894 TFLOPS 1.505 TFLOPS
FP64 (double) 118.4 GFLOPS 94.08 GFLOPS
FP16 (half) 1.505 TFLOPS
Graphics Processor
GPU Name Pitcairn Polaris 23
GPU Variant Pitcairn PRO(215-0828062) Polaris 23 MXT
Architecture GCN 1.0 GCN 4.0
Foundry TSMC GlobalFoundries
Process Size 28 nm 14 nm
Transistors 2.8 billion 2.2 billion
Die Size 212 mm² 103 mm²
Board Design
TDP 150W 50W
Suggested PSU 450 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 No outputs
Power Connectors 1x 6-pin None
Graphics Features
DirectX 12 (11_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 1.2 2.1
Vulkan 1.2 1.2
Shader Model 5.1 6.4