NVIDIA GeForce GT 630 Rev. 2 PCIe x8 vs NVIDIA GeForce GTX 680 Mac Edition

VS

NVIDIA GeForce GT 630 Rev. 2 PCIe x8 NVIDIA GeForce GTX 680 Mac Edition

We compared two Desktop platform GPUs: 2GB VRAM GeForce GT 630 Rev. 2 PCIe x8 and 2GB VRAM GeForce GTX 680 Mac Edition 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 195W)

NVIDIA GeForce GTX 680 Mac Edition 's Advantages

Boost Clock1058MHz

Larger VRAM bandwidth (192.3GB/s vs 14.40GB/s)

1152 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GT 630 Rev. 2 PCIe x8

0.693 TFLOPS

GeForce GTX 680 Mac Edition +368%

3.25 TFLOPS

GeForce GT 630 Rev. 2 PCIe x8

VS

GeForce GTX 680 Mac Edition

Graphics Card

May 2013

Release Date

Apr 2013

GeForce 600

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

1006 MHz

-

Boost Clock

1058 MHz

900 MHz

Memory Clock

1502 MHz

Memory

2GB

Memory Size

2GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

256bit

14.40GB/s

Bandwidth

192.3GB/s

Render Config

-

SM Count

-

Compute Units

-

384

Shading Units

1536

32

TMUs

128

8

ROPs

32

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

512 KB

Theoretical Performance

7.216 GPixel/s

Pixel Rate

33.86 GPixel/s

28.86 GTexel/s

Texture Rate

135.4 GTexel/s

-

FP16 (half)

-

692.7 GFLOPS

FP32 (float)

3.250 TFLOPS

28.86 GFLOPS

FP64 (double)

135.4 GFLOPS

Graphics Processor

GK208

GPU Name

GK104

GK208-301-A1

GPU Variant

GK104-400-A2

Kepler 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

3.54 billion

87 mm²

Die Size

294 mm²

Board Design

25W

TDP

195W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.4a 1x VGA

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

2x 6-pin

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.5

CUDA

3.0

5.1

Shader Model

5.1

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