ATI Radeon X1550 vs NVIDIA GeForce GT 630 Rev. 2

VS

ATI Radeon X1550

NVIDIA GeForce GT 630 Rev. 2

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 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 GT 630 Rev. 2 's Advantages

Released 6 years and 4 months late

More VRAM (2GB vs 256GB)

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

384 additional rendering cores

Lower TDP (25W vs 27W)

Score

Radeon X1550

VS

GeForce GT 630 Rev. 2

Graphics Card

Jan 2007

Release Date

May 2013

Radeon R500 PCIe

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 1.0 x16

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

-

Shading Units

384

4

TMUs

32

4

ROPs

8

-

L1 Cache

16 KB (per SMX)

-

L2 Cache

512 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

7.216 GPixel/s

2.200 GTexel/s

Texture Rate

28.86 GTexel/s

-

FP32 (float)

692.7 GFLOPS

-

FP64 (double)

28.86 GFLOPS

Board Design

27W

TDP

25W

200 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

RV516

GPU Name

GK208

-

GPU Variant

GK208-301-A1

R500

Architecture

Kepler 2.0

UMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 billion

Transistors

1.02 billion

100 mm²

Die Size

87 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_0)

2.1

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

3.0

Shader Model

5.1

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