GeForce GTX 650 Ti vs GeForce GT 440 Mac Edition
We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 1024MB VRAM GeForce GT 440 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
GeForce GTX 650 Ti 's Advantages
Released 1 years and 8 months late
Larger VRAM bandwidth (86.40GB/s vs 21.34GB/s)
672 additional rendering cores
GeForce GT 440 Mac Edition 's Advantages
Lower TDP (65W vs 110W)
Score
Benchmark
FP32 (float)
GeForce GTX 650 Ti
+358%
1425
GeForce GT 440 Mac Edition
311
Graphics Card
Oct 2012
Release Date
Feb 2011
GeForce 600
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 1.0 x16
Clock Speeds
1350 MHz
Memory Clock
667 MHz
Memory
1024MB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
128bit
Memory Bus
128bit
86.40GB/s
Bandwidth
21.34GB/s
Render Config
-
SM Count
2
768
Shading Units
96
64
TMUs
16
16
ROPs
4
16 KB (per SMX)
L1 Cache
64 KB (per SM)
256 KB
L2 Cache
256 KB
Theoretical Performance
14.85 GPixel/s
Pixel Rate
3.240 GPixel/s
59.39 GTexel/s
Texture Rate
12.96 GTexel/s
1425 GFLOPS
FP32 (float)
311.0 GFLOPS
59.39 GFLOPS
FP64 (double)
25.92 GFLOPS
Board Design
110W
TDP
65W
300 W
Suggested PSU
250 W
2x DVI
1x mini-HDMI 1.4a
Outputs
1x DVI
1x HDMI 1.3a
1x VGA
1x 6-pin
Power Connectors
None
Graphics Processor
GK106
GPU Name
GF108
GK106-220-A1
GPU Variant
GF108-400-A1
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
2.54 billion
Transistors
0.585 billion
221 mm²
Die Size
116 mm²
Graphics Features
12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.0
CUDA
2.1
5.1
Shader Model
5.1
