NVIDIA GeForce GTX 650 Ti Boost vs AMD Radeon Instinct MI455X
GPU Specs Compare
Graphics Card
Release Date
Mar 2013
Jul 2026
Generation
GeForce 600
Radeon Instinct
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 6.0 x16
Clock Speeds
Base Clock
980 MHz
1000 MHz
Boost Clock
1032 MHz
2400 MHz
Memory Clock
1502 MHz
1900 MHz
Memory
Memory Size
2GB
432GB
Memory Type
GDDR5
HBM4
Memory Bus
192bit
24576bit
Bandwidth
144.2GB/s
23.3TB/s
Render Config
Shading Units
768
32768
TMUs
64
1024
ROPs
24
0
L1 Cache
16 KB (per SMX)
32 KB (per CU)
L2 Cache
384 KB
192 MB
Compute Units
-
256
Theoretical Performance
Pixel Rate
16.51 GPixel/s
0 MPixel/s
Texture Rate
66.05 GTexel/s
2457.6 GTexel/s
FP32 (float)
1.585 TFLOPS
157.3 TFLOPS
FP64 (double)
66.05 GFLOPS
2.458 TFLOPS
FP16 (half)
-
157.3 TFLOPS
Graphics Processor
GPU Name
GK106
MI450 256CU
GPU Variant
GK106-240-A1
-
Architecture
Kepler
CDNA 5.0
Foundry
TSMC
TSMC
Process Size
28 nm
2 nm
Transistors
2.54 billion
320 billion
Die Size
221 mm²
Unknown
Board Design
TDP
134W
2300W
Suggested PSU
300 W
2700 W
Outputs
2x DVI1x HDMI 1.4a1x DisplayPort 1.2
No outputs
Power Connectors
1x 6-pin
None
Graphics Features
DirectX
12 (11_0)
N/A
OpenGL
4.6
N/A
OpenCL
3.0
3.0
Vulkan
1.1
N/A
CUDA
3.0
-
Shader Model
5.1
N/A