AMD Radeon Instinct MI455X vs NVIDIA GeForce GTX 1650 SUPER
GPU · Specs Compare
Graphics Card
Release Date
Jul 2026
Nov 2019
Generation
Radeon Instinct
GeForce 16
Type
Desktop
Desktop
Bus Interface
PCIe 6.0 x16
PCIe 3.0 x16
Clock Speeds
Base Clock
1000 MHz
1530 MHz
Boost Clock
2400 MHz
1725 MHz
Memory Clock
1900 MHz
1500 MHz
Memory
Memory Size
432GB
4GB
Memory Type
HBM4
GDDR6
Memory Bus
24576bit
128bit
Bandwidth
23.3TB/s
192.0GB/s
Render Config
Compute Units
256
—
Shading Units
32768
1280
TMUs
1024
80
ROPs
0
32
L1 Cache
32 KB (per CU)
64 KB (per SM)
L2 Cache
192 MB
1024 KB
SM Count
—
20
Theoretical Performance
Pixel Rate
0 MPixel/s
55.20 GPixel/s
Texture Rate
2457.6 GTexel/s
138.0 GTexel/s
FP16 (half)
157.3 TFLOPS
8.832 TFLOPS
FP32 (float)
157.3 TFLOPS
4.416 TFLOPS
FP64 (double)
2.458 TFLOPS
138.0 GFLOPS
Graphics Processor
GPU Name
MI450 256CU
TU116
Architecture
CDNA 5.0
Turing
Foundry
TSMC
TSMC
Process Size
2 nm
12 nm
Transistors
320 billion
6.6 billion
Die Size
Unknown
284 mm²
GPU Variant
—
TU116-250-KA-A1
Board Design
TDP
2300W
100W
Suggested PSU
2700 W
300 W
Outputs
No outputs
1x DVI1x HDMI 2.01x DisplayPort 1.4a
Power Connectors
None
1x 6-pin
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
6.6
CUDA
—
7.5
▲ Specs Compare
Data sourced from official specifications and benchmark tests.