AMD Radeon RX 6300M vs AMD Radeon RX 580G
GPU · Specs Compare
Graphics Card
Release Date
Jan 2022
Oct 2018
Generation
Mobility Radeon
Polaris
Type
Mobile
Desktop
Bus Interface
PCIe 4.0 x4
PCIe 3.0 x16
Clock Speeds
Base Clock
2000 MHz
1257 MHz
Boost Clock
2400 MHz
1330 MHz
Memory Clock
2250 MHz
2000 MHz
Memory
Memory Size
2GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
32bit
256bit
Bandwidth
72.00GB/s
256.0GB/s
Render Config
Compute Units
12
36
Shading Units
768
2304
TMUs
48
144
ROPs
32
32
RT Cores
12
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
2 MB
L3 Cache
8 MB
—
Theoretical Performance
Pixel Rate
76.80 GPixel/s
42.56 GPixel/s
Texture Rate
115.2 GTexel/s
191.5 GTexel/s
FP16 (half)
7.373 TFLOPS
6.129 TFLOPS
FP32 (float)
3.686 TFLOPS
6.129 TFLOPS
FP64 (double)
230.4 GFLOPS
383.0 GFLOPS
Graphics Processor
GPU Name
Navi 24
Polaris 20
GPU Variant
Navi 24 XML
Polaris 20 XTX(215-0910038)
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
6 nm
14 nm
Transistors
5.4 billion
5.7 billion
Die Size
107 mm²
232 mm²
Board Design
TDP
35W
185W
Outputs
No outputs
1x HDMI 2.0b3x DisplayPort 1.4a
Power Connectors
None
1x 8-pin
Suggested PSU
—
450 W
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.2
2.1
Vulkan
1.3
1.2
Shader Model
6.6
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.