Product Compare

AMD Radeon RX 5500 XT vs AMD Radeon R9 M390X

GPU GPU
Graphics Card
Release Date Dec 2019 May 2015
Generation Navi Crystal System
Type Desktop Mobile
Bus Interface PCIe 4.0 x8 PCIe 3.0 x16
Clock Speeds
Base Clock 1607 MHz
Boost Clock 1845 MHz
Memory Clock 1750 MHz 1250 MHz
Memory
Memory Size 8GB 4GB
Memory Type GDDR6 GDDR5
Memory Bus 128bit 256bit
Bandwidth 224.0GB/s 160.0GB/s
Render Config
Compute Units 22 32
Shading Units 1408 2048
TMUs 88 128
ROPs 32 32
L2 Cache 2 MB 512 KB
L1 Cache 16 KB (per CU)
Theoretical Performance
Pixel Rate 59.04 GPixel/s 23.14 GPixel/s
Texture Rate 162.4 GTexel/s 92.54 GTexel/s
FP16 (half) 10.39 TFLOPS 2.961 TFLOPS
FP32 (float) 5.196 TFLOPS 2.961 TFLOPS
FP64 (double) 324.7 GFLOPS 185.1 GFLOPS
Graphics Processor
GPU Name Navi 14 Amethyst
GPU Variant Navi 14 XTX(215-0932396) Amethyst XT
Architecture RDNA 1.0 GCN 3.0
Foundry TSMC TSMC
Process Size 7 nm 28 nm
Transistors 6.4 billion 5 billion
Die Size 158 mm² 366 mm²
Board Design
TDP 130W 75W
Suggested PSU 300 W
Outputs 1x HDMI 2.13x DisplayPort 1.4a No outputs
Power Connectors 1x 8-pin None
Graphics Features
DirectX 12 (12_1) 12 (12_0)
OpenGL 4.6 4.6
OpenCL 2.1 2.0
Vulkan 1.3 1.2
Shader Model 6.5 6.3