NVIDIA GeForce GT 630 Rev. 2 vs NVIDIA GeForce GT 440

VS

NVIDIA GeForce GT 630 Rev. 2 NVIDIA GeForce GT 440

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 and 1024MB VRAM GeForce GT 440 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 Rev. 2 's Advantages

Released 2 years and 3 months late

More VRAM (2GB vs 1GB)

288 additional rendering cores

Lower TDP (25W vs 65W)

NVIDIA GeForce GT 440 's Advantages

Larger VRAM bandwidth (28.80GB/s vs 14.40GB/s)

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 +122%

0.693 TFLOPS

GeForce GT 440

0.311 TFLOPS

GeForce GT 630 Rev. 2

VS

GeForce GT 440

Graphics Card

May 2013

Release Date

Feb 2011

GeForce 600

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

DDR3

Memory Type

DDR3

64bit

Memory Bus

128bit

14.40GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

2

-

Compute Units

-

384

Shading Units

96

32

TMUs

16

8

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

256 KB

Theoretical Performance

7.216 GPixel/s

Pixel Rate

3.240 GPixel/s

28.86 GTexel/s

Texture Rate

12.96 GTexel/s

-

FP16 (half)

-

692.7 GFLOPS

FP32 (float)

311.0 GFLOPS

28.86 GFLOPS

FP64 (double)

25.92 GFLOPS

Graphics Processor

GK208

GPU Name

GF108

GK208-301-A1

GPU Variant

GF108-400-A1

Kepler 2.0

Architecture

Fermi

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.02 billion

Transistors

0.585 billion

87 mm²

Die Size

116 mm²

Board Design

25W

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

2.1

5.1

Shader Model

5.1

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