NVIDIA GeForce GTX 650 Ti vs NVIDIA RTX PRO 4000 Blackwell
GPU Specs Compare
Graphics Card
Release Date
Oct 2012
Mar 2025
Generation
GeForce 600
Blackwell PRO W
Type
Desktop
Desktop
Bus Interface
PCIe 3.0 x16
PCIe 5.0 x16
Clock Speeds
Memory Clock
1350 MHz
1750 MHz
Base Clock
-
1230 MHz
Boost Clock
-
2055 MHz
Memory
Memory Size
1024MB
24GB
Memory Type
GDDR5
GDDR7
Memory Bus
128bit
192bit
Bandwidth
86.40GB/s
672.0GB/s
Render Config
Shading Units
768
8960
TMUs
64
280
ROPs
16
96
L1 Cache
16 KB (per SMX)
128 KB (per SM)
L2 Cache
256 KB
48 MB
SM Count
-
70
Tensor Cores
-
280
RT Cores
-
70
Theoretical Performance
Pixel Rate
14.85 GPixel/s
197.3 GPixel/s
Texture Rate
59.39 GTexel/s
575.4 GTexel/s
FP32 (float)
1425 GFLOPS
36.83 TFLOPS
FP64 (double)
59.39 GFLOPS
575.4 GFLOPS
FP16 (half)
-
36.83 TFLOPS
Graphics Processor
GPU Name
GK106
GB203
GPU Variant
GK106-220-A1
-
Architecture
Kepler
Blackwell 2.0
Foundry
TSMC
TSMC
Process Size
28 nm
5 nm
Transistors
2.54 billion
45.6 billion
Die Size
221 mm²
378 mm²
Board Design
TDP
110W
140W
Suggested PSU
300 W
300 W
Outputs
2x DVI1x mini-HDMI 1.4a
4x DisplayPort 2.1b
Power Connectors
1x 6-pin
1x 16-pin
Graphics Features
DirectX
12 (11_0)
12 Ultimate (12_2)
OpenGL
4.6
4.6
OpenCL
3.0
3.0
Vulkan
1.1
1.4
CUDA
3.0
12.0
Shader Model
5.1
6.8