Home Comparison GeForce GTX 780 vs GeForce GT 440

GeForce GTX 780 vs GeForce GT 440

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 1024MB VRAM GeForce GT 440 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages
Released 2 years and 3 months late
Boost Clock902MHz
More VRAM (3GB vs 1024GB)
Larger VRAM bandwidth (288.4GB/s vs 28.80GB/s)
2208 additional rendering cores
GeForce GT 440 's Advantages
Lower TDP (65W vs 250W)

Score

Benchmark

FP32 (float)
GeForce GTX 780 +1236%
4156
GeForce GT 440
311
VS

Graphics Card

May 2013
Release Date
Feb 2011
GeForce 700
Generation
GeForce 400
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

863 MHz
Base Clock
-
902 MHz
Boost Clock
-
1502 MHz
Memory Clock
900 MHz

Memory

3GB
Memory Size
1024MB
GDDR5
Memory Type
DDR3
384bit
Memory Bus
128bit
288.4GB/s
Bandwidth
28.80GB/s

Render Config

-
SM Count
2
2304
Shading Units
96
192
TMUs
16
48
ROPs
4
16 KB (per SMX)
L1 Cache
64 KB (per SM)
1536 KB
L2 Cache
256 KB

Theoretical Performance

43.30 GPixel/s
Pixel Rate
3.240 GPixel/s
173.2 GTexel/s
Texture Rate
12.96 GTexel/s
4.156 TFLOPS
FP32 (float)
311.0 GFLOPS
173.2 GFLOPS
FP64 (double)
25.92 GFLOPS

Board Design

250W
TDP
65W
600 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 + 1x 8-pin
Power Connectors
None

Graphics Processor

GK110
GPU Name
GF108
GK110-300-A1
GPU Variant
GF108-400-A1
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
7.08 billion
Transistors
0.585 billion
561 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
3.5
CUDA
2.1
5.1
Shader Model
5.1

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