NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 980 Ti

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8

NVIDIA GeForce GTX 980 Ti

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 6GB VRAM GeForce GTX 980 Ti 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

Lower TDP (25W vs 250W)

NVIDIA GeForce GTX 980 Ti 's Advantages

Released 2 years and 1 months late

Boost Clock1076MHz

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 14.40GB/s)

2432 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

GeForce GTX 980 Ti +774%

6.06 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

GeForce GTX 980 Ti

Graphics Card

May 2013

Release Date

Jun 2015

GeForce 600

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1000 MHz

-

Boost Clock

1076 MHz

900 MHz

Memory Clock

1753 MHz

Memory

2GB

Memory Size

6GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

14.40GB/s

Bandwidth

336.6GB/s

Render Config

-

384

Shading Units

2816

32

TMUs

176

8

ROPs

96

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

512 KB

L2 Cache

3 MB

-

Theoretical Performance

7.216 GPixel/s

Pixel Rate

103.3 GPixel/s

28.86 GTexel/s

Texture Rate

189.4 GTexel/s

-

692.7 GFLOPS

FP32 (float)

6.060 TFLOPS

28.86 GFLOPS

FP64 (double)

189.4 GFLOPS

Board Design

25W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK208

GPU Name

GM200

GK208-301-A1

GPU Variant

GM200-310-A1

Kepler 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

8 billion

87 mm²

Die Size

601 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.2

5.1

Shader Model

6.4

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