Home GPU Comparison NVIDIA GeForce GT 440 OEM vs NVIDIA GeForce GT 635 OEM

NVIDIA GeForce GT 440 OEM vs NVIDIA GeForce GT 635 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GT 440 OEM and 1024MB VRAM GeForce GT 635 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 440 OEM 's Advantages
More VRAM (1536GB vs 1024GB)
Larger VRAM bandwidth (43.20GB/s vs 14.40GB/s)
NVIDIA GeForce GT 635 OEM 's Advantages
Released 3 years late
240 additional rendering cores
Lower TDP (35W vs 65W)

Score

Benchmark

FP32 (float)
GeForce GT 440 OEM
0.467 TFLOPS
GeForce GT 635 OEM +59%
0.743 TFLOPS
VS

Graphics Card

Oct 2010
Release Date
Oct 2013
GeForce 400
Generation
GeForce 600
Desktop
Type
Desktop
PCIe 2.0 x16
Bus Interface
PCIe 3.0 x8

Clock Speeds

-
-
-
-
-
-
900 MHz
Memory Clock
900 MHz

Memory

1536MB
Memory Size
1024MB
DDR3
Memory Type
DDR3
192bit
Memory Bus
64bit
43.20GB/s
Bandwidth
14.40GB/s

Render Config

-
-
-
3
SM Count
-
144
Shading Units
384
24
TMUs
32
24
ROPs
8
-
-
-
-
-
-
64 KB (per SM)
L1 Cache
16 KB (per SMX)
384 KB
L2 Cache
512 KB
-
-
-

Theoretical Performance

4.860 GPixel/s
Pixel Rate
7.736 GPixel/s
19.44 GTexel/s
Texture Rate
30.94 GTexel/s
-
-
-
466.6 GFLOPS
FP32 (float)
742.7 GFLOPS
38.88 GFLOPS
FP64 (double)
30.94 GFLOPS

Board Design

65W
TDP
35W
250 W
Suggested PSU
200 W
1x DVI 1x HDMI 1.3a 1x VGA
Outputs
1x DVI 1x HDMI 1.4a 1x VGA
None
Power Connectors
None

Graphics Processor

GF106
GPU Name
GK208
-
-
-
Fermi
Architecture
Kepler 2.0
TSMC
Foundry
TSMC
40 nm
Process Size
28 nm
1.17 billion
Transistors
1.02 billion
238 mm²
Die Size
87 mm²

Graphics Features

12 (11_0)
DirectX
12 (11_0)
4.6
OpenGL
4.6
1.1
OpenCL
3.0
N/A
Vulkan
1.1
2.1
CUDA
3.5
5.1
Shader Model
5.1

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