NVIDIA GeForce GT 630 vs ATI Radeon X1550

VS

NVIDIA GeForce GT 630

ATI Radeon X1550

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 and 256MB VRAM Radeon X1550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 630 's Advantages

Released 5 years and 4 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 12.80GB/s)

96 additional rendering cores

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 65W)

Score

GeForce GT 630

VS

Radeon X1550

Graphics Card

May 2012

Release Date

Jan 2007

GeForce 600

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

DDR2

128bit

Memory Bus

128bit

28.80GB/s

Bandwidth

12.80GB/s

Render Config

-

2

SM Count

-

96

Shading Units

-

16

TMUs

4

ROPs

4

-

64 KB (per SM)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

3.240 GPixel/s

Pixel Rate

2.200 GPixel/s

12.96 GTexel/s

Texture Rate

2.200 GTexel/s

-

311.0 GFLOPS

FP32 (float)

-

25.92 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

27W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

GF108

GPU Name

RV516

GF108-400-A1

GPU Variant

-

Fermi

Architecture

R500

TSMC

Foundry

UMC

40 nm

Process Size

80 nm

0.585 billion

Transistors

0.107 billion

116 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

1.1

OpenCL

N/A

Vulkan

N/A

2.1

CUDA

-

5.1

Shader Model

3.0

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