AMD Radeon RX 560X vs AMD Radeon Instinct MI300X
GPU · Specs Compare
Graphics Card
Release Date
Apr 2018
Dec 2023
Generation
Polaris
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 3.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1175 MHz
1000 MHz
Boost Clock
1275 MHz
2100 MHz
Memory Clock
1750 MHz
1300 MHz
Memory
Memory Size
4GB
192GB
Memory Type
GDDR5
HBM3
Memory Bus
128bit
8192bit
Bandwidth
112.0GB/s
5.32TB/s
Render Config
Compute Units
16
304
Shading Units
1024
19456
TMUs
64
1216
ROPs
16
0
L1 Cache
16 KB (per CU)
16 KB (per CU)
L2 Cache
1024 KB
16 MB
Tensor Cores
—
1216
L3 Cache
—
256 MB
Theoretical Performance
Pixel Rate
20.40 GPixel/s
0 MPixel/s
Texture Rate
81.60 GTexel/s
2553.6 GTexel/s
FP16 (half)
2.611 TFLOPS
81.72 TFLOPS
FP32 (float)
2.611 TFLOPS
81.72 TFLOPS
FP64 (double)
163.2 GFLOPS
40.86 TFLOPS
Graphics Processor
GPU Name
Polaris 21
Aqua Vanjaram
GPU Variant
Polaris 21 XT(215-0908004)
—
Architecture
GCN 4.0
CDNA 3.0
Foundry
GlobalFoundries
TSMC
Process Size
14 nm
5 nm
Transistors
3 billion
153 billion
Die Size
123 mm²
1017 mm²
Board Design
TDP
75W
750W
Suggested PSU
250 W
1150 W
Outputs
1x DVI1x HDMI 2.0b1x DisplayPort 1.4a
No outputs
Power Connectors
None
None
Graphics Features
DirectX
12 (12_0)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.2
N/A
Shader Model
6.4
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.