AMD Radeon Instinct MI455X vs NVIDIA GeForce GTX 950 OEM
GPU Specs Compare
Graphics Card
Release Date
Jul 2026
Jan 2016
Generation
Radeon Instinct
GeForce 900
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
937 MHz
Boost Clock
2400 MHz
1203 MHz
Memory Clock
1900 MHz
1253 MHz
Memory
Memory Size
432GB
4GB
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
38.50 GPixel/s
Texture Rate
2457.6 GTexel/s
76.99 GTexel/s
FP16 (half)
157.3 TFLOPS
-
FP32 (float)
157.3 TFLOPS
2.464 TFLOPS
FP64 (double)
2.458 TFLOPS
76.99 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
-
950 OEM
Board Design
TDP
2300W
Unknown
Suggested PSU
2700 W
200 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
3.0
Vulkan
N/A
1.3
Shader Model
N/A
6.7
CUDA
-
5.2