AMD Radeon Instinct MI300X vs AMD Radeon Graphics 448SP
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Jan 2021
Generation
Radeon Instinct
Lucienne
Type
Professional
Integrated
Bus Interface
PCIe 5.0 x16
IGP
Clock Speeds
Base Clock
1000 MHz
300 MHz
Boost Clock
2100 MHz
1800 MHz
Memory Clock
1300 MHz
System Shared
Memory
Memory Size
192GB
System Shared
Memory Type
HBM3
System Shared
Memory Bus
8192bit
System Shared
Bandwidth
5.32TB/s
System Dependent
Render Config
Compute Units
304
7
Shading Units
19456
448
TMUs
1216
32
ROPs
0
8
Tensor Cores
1216
—
L1 Cache
16 KB (per CU)
—
L2 Cache
16 MB
—
L3 Cache
256 MB
—
Theoretical Performance
Pixel Rate
0 MPixel/s
14.40 GPixel/s
Texture Rate
2553.6 GTexel/s
57.60 GTexel/s
FP16 (half)
81.72 TFLOPS
3.226 TFLOPS
FP32 (float)
81.72 TFLOPS
1.613 TFLOPS
FP64 (double)
40.86 TFLOPS
100.8 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Lucienne
Architecture
CDNA 3.0
GCN 5.1
Foundry
TSMC
TSMC
Process Size
5 nm
7 nm
Transistors
153 billion
9.8 billion
Die Size
1017 mm²
156 mm²
Board Design
TDP
750W
25W
Suggested PSU
1150 W
—
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
2.1
Vulkan
N/A
1.2
Shader Model
N/A
6.4
▲ Specs Compare
Data sourced from official specifications and benchmark tests.