NVIDIA GeForce GT 630 vs NVIDIA GeForce GTX 275

VS

NVIDIA GeForce GT 630

NVIDIA GeForce GTX 275

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 and 896MB VRAM GeForce GTX 275 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 's Advantages

Released 3 years and 4 months late

More VRAM (1024GB vs 896GB)

Lower TDP (65W vs 219W)

NVIDIA GeForce GTX 275 's Advantages

Larger VRAM bandwidth (127.0GB/s vs 28.80GB/s)

144 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630

0.311 TFLOPS

GeForce GTX 275 +116%

0.674 TFLOPS

GeForce GT 630

VS

GeForce GTX 275

Graphics Card

May 2012

Release Date

Jan 2009

GeForce 600

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

1134 MHz

Memory

1024MB

Memory Size

896MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

448bit

28.80GB/s

Bandwidth

127.0GB/s

Render Config

-

2

SM Count

30

96

Shading Units

240

16

TMUs

80

4

ROPs

28

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

224 KB

-

Theoretical Performance

3.240 GPixel/s

Pixel Rate

17.72 GPixel/s

12.96 GTexel/s

Texture Rate

50.64 GTexel/s

-

311.0 GFLOPS

FP32 (float)

673.9 GFLOPS

25.92 GFLOPS

FP64 (double)

84.24 GFLOPS

Board Design

65W

TDP

219W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI

None

Power Connectors

2x 6-pin

Graphics Processor

GF108

GPU Name

GT200B

GF108-400-A1

GPU Variant

G200-105-B3

Fermi

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.585 billion

Transistors

1.4 billion

116 mm²

Die Size

470 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.3

5.1

Shader Model

4.0

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