AMD Radeon Instinct MI455X vs NVIDIA RTX 2000 Max-Q Ada Generation
GPU Specs Compare
Graphics Card
Release Date
Jul 2026
Mar 2023
Generation
Radeon Instinct
Quadro Ada-M
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
PCIe 4.0 x16
Clock Speeds
Base Clock
1000 MHz
930 MHz
Boost Clock
2400 MHz
1455 MHz
Memory Clock
1900 MHz
2000 MHz
Memory
Memory Size
432GB
8GB
Memory Type
HBM4
GDDR6
Memory Bus
24576bit
128bit
Bandwidth
23.3TB/s
256.0GB/s
Render Config
Compute Units
256
-
Shading Units
32768
3072
TMUs
1024
96
ROPs
0
48
L1 Cache
32 KB (per CU)
128 KB (per SM)
L2 Cache
192 MB
12 MB
SM Count
-
24
Tensor Cores
-
96
RT Cores
-
24
Theoretical Performance
Pixel Rate
0 MPixel/s
69.84 GPixel/s
Texture Rate
2457.6 GTexel/s
139.7 GTexel/s
FP16 (half)
157.3 TFLOPS
8.940 TFLOPS
FP32 (float)
157.3 TFLOPS
8.940 TFLOPS
FP64 (double)
2.458 TFLOPS
139.7 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
AD107
Architecture
CDNA 5.0
Ada Lovelace
Foundry
TSMC
TSMC
Process Size
2 nm
5 nm
Transistors
320 billion
18.9 billion
Die Size
Unknown
159 mm²
Board Design
TDP
2300W
35W
Suggested PSU
2700 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
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.7
CUDA
-
8.9