AMD Radeon R9 280 vs AMD Radeon RX 5300
GPU Specs Compare
Graphics Card
Release Date
Mar 2014
May 2020
Generation
Volcanic Islands
Navi
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
827 MHz
1327 MHz
Boost Clock
933 MHz
1645 MHz
Memory Clock
1250 MHz
1750 MHz
Memory
Memory Size
3GB
3GB
Memory Type
GDDR5
GDDR6
Memory Bus
384bit
96bit
Bandwidth
240.0GB/s
168.0GB/s
Render Config
Compute Units
28
22
Shading Units
1792
1408
TMUs
112
88
ROPs
32
32
L1 Cache
16 KB (per CU)
-
L2 Cache
768 KB
1536 KB
Theoretical Performance
Pixel Rate
29.86 GPixel/s
52.64 GPixel/s
Texture Rate
104.5 GTexel/s
144.8 GTexel/s
FP32 (float)
3.344 TFLOPS
4.632 TFLOPS
FP64 (double)
836.0 GFLOPS
289.5 GFLOPS
FP16 (half)
-
9.265 TFLOPS
Graphics Processor
GPU Name
Tahiti
Navi 14
GPU Variant
Tahiti PRO3(215-0821330)
Navi 14 XE
Architecture
GCN 1.0
RDNA 1.0
Foundry
TSMC
TSMC
Process Size
28 nm
7 nm
Transistors
4.313 billion
6.4 billion
Die Size
352 mm²
158 mm²
Board Design
TDP
200W
100W
Suggested PSU
550 W
300 W
Outputs
1x DVI2x 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 (11_1)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
1.2
2.1
Vulkan
1.2
1.3
Shader Model
5.1
6.5