NVIDIA GeForce GTX TITAN X vs NVIDIA GeForce GTX 680

VS

NVIDIA GeForce GTX TITAN X

NVIDIA GeForce GTX 680

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 2GB VRAM GeForce GTX 680 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX TITAN X 's Advantages

Released 3 years late

Boost Clock has increased by 3% (1089MHz vs 1058MHz)

More VRAM (12GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 192.3GB/s)

1536 additional rendering cores

NVIDIA GeForce GTX 680 's Advantages

Lower TDP (195W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +105%

6.691 TFLOPS

GeForce GTX 680

3.25 TFLOPS

GeForce GTX TITAN X

VS

GeForce GTX 680

Graphics Card

Mar 2015

Release Date

Mar 2012

GeForce 900

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1006 MHz

1089 MHz

Boost Clock

1058 MHz

1753 MHz

Memory Clock

1502 MHz

Memory

12GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

192.3GB/s

Render Config

-

3072

Shading Units

1536

192

TMUs

128

96

ROPs

32

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

3 MB

L2 Cache

512 KB

-

Theoretical Performance

104.5 GPixel/s

Pixel Rate

33.86 GPixel/s

209.1 GTexel/s

Texture Rate

135.4 GTexel/s

-

6.691 TFLOPS

FP32 (float)

3.250 TFLOPS

209.1 GFLOPS

FP64 (double)

135.4 GFLOPS

Board Design

250W

TDP

195W

600 W

Suggested PSU

450 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GM200

GPU Name

GK104

GM200-400-A1

GPU Variant

GK104-400-A2

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

3.54 billion

601 mm²

Die Size

294 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.2

CUDA

3.0

6.4

Shader Model

5.1

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