NVIDIA GeForce GTX 550 Ti vs NVIDIA GeForce GT 630 Rev. 2 PCIe x8

VS

NVIDIA GeForce GTX 550 Ti NVIDIA GeForce GT 630 Rev. 2 PCIe x8

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 550 Ti 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 GTX 550 Ti 's Advantages

Larger VRAM bandwidth (98.50GB/s vs 14.40GB/s)

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

Released 2 years and 2 months late

More VRAM (2GB vs 1GB)

192 additional rendering cores

Lower TDP (25W vs 116W)

Score

Benchmark

FP32 (float)

GeForce GTX 550 Ti

0.691 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

GeForce GTX 550 Ti

VS

GeForce GT 630 Rev. 2 PCIe x8

Graphics Card

Mar 2011

Release Date

May 2013

GeForce 500

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x8

Clock Speeds

-

Base Clock

-

Boost Clock

-

1026 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

192bit

Memory Bus

64bit

98.50GB/s

Bandwidth

14.40GB/s

Render Config

4

SM Count

-

Compute Units

-

192

Shading Units

384

32

TMUs

32

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

16 KB (per SMX)

384 KB

L2 Cache

512 KB

Theoretical Performance

7.200 GPixel/s

Pixel Rate

7.216 GPixel/s

28.80 GTexel/s

Texture Rate

28.86 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

692.7 GFLOPS

57.60 GFLOPS

FP64 (double)

28.86 GFLOPS

Graphics Processor

GF116

GPU Name

GK208

GF116-400-A1

GPU Variant

GK208-301-A1

Fermi 2.0

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

Board Design

116W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

1x 6-pin

Power Connectors

None

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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