NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 's Advantages

Released 4 years and 9 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (14.40GB/s vs 12.80GB/s)

368 additional rendering cores

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8 +1440%

0.693 TFLOPS

GeForce 9400 GT PCI

VS

GeForce GT 630 Rev. 2 PCIe x8

Graphics Card

Aug 2008

Release Date

May 2013

GeForce 9

Generation

GeForce 600

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

400 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

DDR3

128bit

Memory Bus

64bit

12.80GB/s

Bandwidth

14.40GB/s

Render Config

-

2

SM Count

-

16

Shading Units

384

8

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per SMX)

32 KB

L2 Cache

512 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

7.216 GPixel/s

4.400 GTexel/s

Texture Rate

28.86 GTexel/s

-

44.80 GFLOPS

FP32 (float)

692.7 GFLOPS

-

FP64 (double)

28.86 GFLOPS

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

None

Power Connectors

None

Graphics Processor

G96C

GPU Name

GK208

-

GPU Variant

GK208-301-A1

Tesla

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.314 billion

Transistors

1.02 billion

121 mm²

Die Size

87 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.5

4.0

Shader Model

5.1

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