AMD Radeon Instinct MI455X vs NVIDIA GeForce GTX 965M
GPU Specs Compare
Graphics Card
Release Date
Jul 2026
Jan 2016
Generation
Radeon Instinct
GeForce 900M
Type
Desktop
Mobile
Bus Interface
PCIe 6.0 x16
MXM-A (3.0)
Clock Speeds
Base Clock
1000 MHz
935 MHz
Boost Clock
2400 MHz
1150 MHz
Memory Clock
1900 MHz
1253 MHz
Memory
Memory Size
432GB
2GB
Memory Type
HBM4
GDDR5
Memory Bus
24576bit
128bit
Bandwidth
23.3TB/s
80.19GB/s
Render Config
Compute Units
256
-
Shading Units
32768
1024
TMUs
1024
64
ROPs
0
32
L1 Cache
32 KB (per CU)
48 KB (per SMM)
L2 Cache
192 MB
1024 KB
Theoretical Performance
Pixel Rate
0 MPixel/s
36.80 GPixel/s
Texture Rate
2457.6 GTexel/s
73.60 GTexel/s
FP16 (half)
157.3 TFLOPS
-
FP32 (float)
157.3 TFLOPS
2.355 TFLOPS
FP64 (double)
2.458 TFLOPS
73.60 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
GM206S
Architecture
CDNA 5.0
Maxwell 2.0
Foundry
TSMC
TSMC
Process Size
2 nm
28 nm
Transistors
320 billion
2.94 billion
Die Size
Unknown
228 mm²
GPU Variant
-
N16E-GR-A1
Board Design
TDP
2300W
Unknown
Suggested PSU
2700 W
-
Outputs
No outputs
Portable Device Dependent
Power Connectors
None
None
Graphics Features
DirectX
N/A
12 (12_1)
OpenGL
N/A
4.6
OpenCL
3.0
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.7
CUDA
-
5.2
📊 Benchmark
3DMark Time Spy
-
1,800