AMD Radeon RX 5300 vs AMD Radeon R9 390X
GPU · Specs Compare
Graphics Card
Release Date
May 2020
Jun 2015
Generation
Navi
Pirate Islands
Type
Desktop
Desktop
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1327 MHz
—
Boost Clock
1645 MHz
—
Memory Clock
1750 MHz
1500 MHz
Memory
Memory Size
3GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
96bit
512bit
Bandwidth
168.0GB/s
384.0GB/s
Render Config
Compute Units
22
44
Shading Units
1408
2816
TMUs
88
176
ROPs
32
64
L2 Cache
1536 KB
1024 KB
L1 Cache
—
16 KB (per CU)
Theoretical Performance
Pixel Rate
52.64 GPixel/s
67.20 GPixel/s
Texture Rate
144.8 GTexel/s
184.8 GTexel/s
FP16 (half)
9.265 TFLOPS
—
FP32 (float)
4.632 TFLOPS
5.914 TFLOPS
FP64 (double)
289.5 GFLOPS
739.2 GFLOPS
Graphics Processor
GPU Name
Navi 14
Grenada
GPU Variant
Navi 14 XE
Grenada XT(215-0880004)
Architecture
RDNA 1.0
GCN 2.0
Foundry
TSMC
TSMC
Process Size
7 nm
28 nm
Transistors
6.4 billion
6.2 billion
Die Size
158 mm²
438 mm²
Board Design
TDP
100W
275W
Suggested PSU
300 W
600 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
Power Connectors
1x 6-pin
1x 6-pin + 1x 8-pin
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
▲ Specs Compare
Data sourced from official specifications and benchmark tests.