NVIDIA GeForce GTX 470 X2 vs NVIDIA GeForce GT 630 Rev. 2

VS

NVIDIA GeForce GTX 470 X2

NVIDIA GeForce GT 630 Rev. 2

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 470 X2 and 2GB VRAM GeForce GT 630 Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 470 X2 's Advantages

Larger VRAM bandwidth (107.1GB/s vs 14.40GB/s)

NVIDIA GeForce GT 630 Rev. 2 's Advantages

More VRAM (2GB vs 1024GB)

32 additional rendering cores

Lower TDP (25W vs 215W)

Score

Benchmark

FP32 (float)

GeForce GTX 470 X2 +23%

0.855 TFLOPS

GeForce GT 630 Rev. 2

0.693 TFLOPS

GeForce GTX 470 X2

VS

GeForce GT 630 Rev. 2

Graphics Card

Unknown

Release Date

May 2013

GeForce 400

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

837 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

107.1GB/s

Bandwidth

14.40GB/s

Render Config

-

11

SM Count

-

352

Shading Units

384

44

TMUs

32

ROPs

8

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

-

Theoretical Performance

13.38 GPixel/s

Pixel Rate

7.216 GPixel/s

26.75 GTexel/s

Texture Rate

28.86 GTexel/s

-

855.4 GFLOPS

FP32 (float)

692.7 GFLOPS

-

FP64 (double)

28.86 GFLOPS

Board Design

215W

TDP

25W

550 W

Suggested PSU

200 W

3x DVI

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

GF100

GPU Name

GK208

GF100-030-A3

GPU Variant

GK208-301-A1

Fermi

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3.1 billion

Transistors

1.02 billion

529 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

2.0

CUDA

3.5

5.1

Shader Model

5.1

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