AMD Radeon RX 6450M vs AMD Instinct MI300A
GPU Specs Compare
Graphics Card
Release Date
Jan 2023
Dec 2023
Generation
Navi Mobile
Radeon Instinct
Type
Mobile
Professional
Bus Interface
PCIe 4.0 x4
PCIe 5.0 x16
Clock Speeds
Base Clock
2000 MHz
1000 MHz
Boost Clock
2460 MHz
2100 MHz
Memory Clock
2000 MHz
1300 MHz
Memory
Memory Size
4GB
128GB
Memory Type
GDDR6
HBM3
Memory Bus
64bit
8192bit
Bandwidth
128.0GB/s
5.32TB/s
Render Config
Compute Units
12
228
Shading Units
768
14592
TMUs
48
912
ROPs
32
0
RT Cores
12
-
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
1024 KB
16 MB
L3 Cache
16 MB
256 MB
Theoretical Performance
Pixel Rate
78.72 GPixel/s
0 MPixel/s
Texture Rate
118.1 GTexel/s
1915.2 GTexel/s
FP16 (half)
7.557 TFLOPS
653.7 TFLOPS
FP32 (float)
3.779 TFLOPS
61.29 TFLOPS
FP64 (double)
236.2 GFLOPS
30.64 TFLOPS
Graphics Processor
GPU Name
Navi 24
Aqua Vanjaram
GPU Variant
Navi 24 XML
-
Architecture
RDNA 2.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
6 nm
5 nm
Transistors
5.4 billion
153 billion
Die Size
107 mm²
1017 mm²
Board Design
TDP
50W
750W
Outputs
Portable Device Dependent
No outputs
Power Connectors
None
None
Suggested PSU
-
1150 W
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.2
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A