AMD Instinct MI300X vs AMD Radeon 680M
GPU Specs Compare
Graphics Card
Release Date
Dec 2023
Jan 2022
Generation
Radeon Instinct
Navi II IGP
Type
Professional
Integrated
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x8
Clock Speeds
Base Clock
1000 MHz
2000 MHz
Boost Clock
2100 MHz
2200 MHz
Memory Clock
2525 MHz
System Shared
Memory
Memory Size
192GB
System Shared
Memory Type
HBM3
System Shared
Memory Bus
8192bit
System Shared
Bandwidth
10.3TB/s
System Dependent
Render Config
Compute Units
304
12
Shading Units
19456
768
TMUs
1216
48
ROPs
0
32
L1 Cache
16 KB (per CU)
128 KB per Array
L2 Cache
16 MB
2 MB
L3 Cache
256 MB
-
RT Cores
-
12
Theoretical Performance
Pixel Rate
0 MPixel/s
70.40 GPixel/s
Texture Rate
2553.6 GTexel/s
105.6 GTexel/s
FP16 (half)
653.7 TFLOPS
6.758 TFLOPS
FP32 (float)
81.72 TFLOPS
3.379 TFLOPS
FP64 (double)
81.72 TFLOPS
211.2 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
Rembrandt
Architecture
CDNA 3.0
RDNA 2.0
Foundry
TSMC
TSMC
Process Size
5 nm
6 nm
Transistors
153 billion
13.1 billion
Die Size
1017 mm²
208 mm²
Board Design
TDP
750W
50W
Suggested PSU
1150 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
2.0
Vulkan
N/A
1.3
Shader Model
N/A
6.7