Product Compare

AMD Radeon R9 390X vs AMD Radeon RX 5300

GPU GPU
Graphics Card
Release Date Jun 2015 May 2020
Generation Pirate Islands Navi
Type Desktop Desktop
Bus Interface PCIe 3.0 x16 PCIe 4.0 x8
Clock Speeds
Memory Clock 1500 MHz 1750 MHz
Base Clock 1327 MHz
Boost Clock 1645 MHz
Memory
Memory Size 8GB 3GB
Memory Type GDDR5 GDDR6
Memory Bus 512bit 96bit
Bandwidth 384.0GB/s 168.0GB/s
Render Config
Compute Units 44 22
Shading Units 2816 1408
TMUs 176 88
ROPs 64 32
L1 Cache 16 KB (per CU)
L2 Cache 1024 KB 1536 KB
Theoretical Performance
Pixel Rate 67.20 GPixel/s 52.64 GPixel/s
Texture Rate 184.8 GTexel/s 144.8 GTexel/s
FP32 (float) 5.914 TFLOPS 4.632 TFLOPS
FP64 (double) 739.2 GFLOPS 289.5 GFLOPS
FP16 (half) 9.265 TFLOPS
Graphics Processor
GPU Name Grenada Navi 14
GPU Variant Grenada XT(215-0880004) Navi 14 XE
Architecture GCN 2.0 RDNA 1.0
Foundry TSMC TSMC
Process Size 28 nm 7 nm
Transistors 6.2 billion 6.4 billion
Die Size 438 mm² 158 mm²
Board Design
TDP 275W 100W
Suggested PSU 600 W 300 W
Outputs 2x DVI1x HDMI 1.4a1x DisplayPort 1.2 1x HDMI 2.13x DisplayPort 1.4a
Power Connectors 1x 6-pin + 1x 8-pin 1x 6-pin
Graphics Features
DirectX 12 (12_0) 12 (12_1)
OpenGL 4.6 4.6
OpenCL 2.0 2.1
Vulkan 1.2 1.3
Shader Model 6.3 6.5