AMD Instinct MI300A vs NVIDIA GeForce RTX 3080 Max Q
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Jan 2021
Generation
Radeon Instinct
GeForce 30 Mobile
Type
Professional
Mobile
Bus Interface
PCIe 5.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
780 MHz
Boost Clock
2100 MHz
1245 MHz
Memory Clock
1300 MHz
1500 MHz
Memory
Memory Size
128GB
8GB
Memory Type
HBM3
GDDR6
Memory Bus
8192bit
256bit
Bandwidth
5.32TB/s
384.0GB/s
Render Config
Compute Units
228
—
Shading Units
14592
6144
TMUs
912
192
ROPs
0
96
L1 Cache
16 KB (per CU)
128 KB (per SM)
L2 Cache
16 MB
4 MB
L3 Cache
256 MB
—
SM Count
—
48
Tensor Cores
—
192
RT Cores
—
48
Theoretical Performance
Pixel Rate
0 MPixel/s
119.5 GPixel/s
Texture Rate
1915.2 GTexel/s
239.0 GTexel/s
FP16 (half)
653.7 TFLOPS
15.30 TFLOPS
FP32 (float)
61.29 TFLOPS
15.30 TFLOPS
FP64 (double)
30.64 TFLOPS
239.0 GFLOPS
Graphics Processor
GPU Name
Aqua Vanjaram
GA104
Architecture
CDNA 3.0
Ampere
Foundry
TSMC
Samsung
Process Size
5 nm
8 nm
Transistors
153 billion
17.4 billion
Die Size
1017 mm²
392 mm²
GPU Variant
—
GA104-775-A1
Board Design
TDP
750W
80W
Suggested PSU
1150 W
—
Outputs
No outputs
No outputs
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 Ultimate (12_2)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.6
CUDA
—
8.6
▲ Specs Compare
Data sourced from official specifications and benchmark tests.