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GPU Comparison
NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GT 440 OEM
NVIDIA GeForce GTX 660 OEM vs NVIDIA GeForce GT 440 OEM
VS
NVIDIA GeForce GTX 660 OEM
NVIDIA GeForce GT 440 OEM
We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 660 OEM and 1536MB VRAM GeForce GT 440 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce GTX 660 OEM 's Advantages
Released 1 years and 10 months late
Boost Clock888MHz
Larger VRAM bandwidth (134.4GB/s vs 43.20GB/s)
1008 additional rendering cores
NVIDIA GeForce GT 440 OEM 's Advantages
Lower TDP (65W vs 130W)
Score
Benchmark
FP32 (float)
GeForce GTX 660 OEM
+338%
2.046 TFLOPS
GeForce GT 440 OEM
0.467 TFLOPS
GeForce GTX 660 OEM
VS
GeForce GT 440 OEM
Graphics Card
Aug 2012
Release Date
Oct 2010
GeForce 600
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16
Clock Speeds
823 MHz
Base Clock
-
888 MHz
Boost Clock
-
1400 MHz
Memory Clock
900 MHz
Memory
1536MB
Memory Size
1536MB
GDDR5
Memory Type
DDR3
192bit
Memory Bus
192bit
134.4GB/s
Bandwidth
43.20GB/s
Render Config
-
SM Count
3
-
Compute Units
-
1152
Shading Units
144
96
TMUs
24
24
ROPs
24
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
384 KB
L2 Cache
384 KB
Theoretical Performance
21.31 GPixel/s
Pixel Rate
4.860 GPixel/s
85.25 GTexel/s
Texture Rate
19.44 GTexel/s
-
FP16 (half)
-
2.046 TFLOPS
FP32 (float)
466.6 GFLOPS
85.25 GFLOPS
FP64 (double)
38.88 GFLOPS
Graphics Processor
GK104
GPU Name
GF106
GK104-200-KD-A2
GPU Variant
-
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
3.54 billion
Transistors
1.17 billion
294 mm²
Die Size
238 mm²
Board Design
130W
TDP
65W
300 W
Suggested PSU
250 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
1x DVI 1x HDMI 1.3a 1x VGA
1x 6-pin
Power Connectors
None
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
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