NVIDIA GeForce GTX TITAN X vs NVIDIA GeForce GTX 980

VS

NVIDIA GeForce GTX TITAN X

NVIDIA GeForce GTX 980

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX TITAN X and 4GB VRAM GeForce GTX 980 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 6 months late

More VRAM (12GB vs 4GB)

Larger VRAM bandwidth (336.6GB/s vs 224.4GB/s)

1024 additional rendering cores

NVIDIA GeForce GTX 980 's Advantages

Boost Clock has increased by 12% (1216MHz vs 1089MHz)

Lower TDP (165W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX TITAN X +34%

6.691 TFLOPS

GeForce GTX 980

4.981 TFLOPS

GeForce GTX TITAN X

VS

GeForce GTX 980

Graphics Card

Mar 2015

Release Date

Sep 2014

GeForce 900

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1000 MHz

Base Clock

1127 MHz

1089 MHz

Boost Clock

1216 MHz

1753 MHz

Memory Clock

1753 MHz

Memory

12GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

224.4GB/s

Render Config

-

3072

Shading Units

2048

192

TMUs

128

96

ROPs

64

-

48 KB (per SMM)

L1 Cache

48 KB (per SMM)

3 MB

L2 Cache

2 MB

-

Theoretical Performance

104.5 GPixel/s

Pixel Rate

77.82 GPixel/s

209.1 GTexel/s

Texture Rate

155.6 GTexel/s

-

6.691 TFLOPS

FP32 (float)

4.981 TFLOPS

209.1 GFLOPS

FP64 (double)

155.6 GFLOPS

Board Design

250W

TDP

165W

600 W

Suggested PSU

450 W

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

Outputs

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

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

GM200

GPU Name

GM204

GM200-400-A1

GPU Variant

GM204-400-A1

Maxwell 2.0

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

8 billion

Transistors

5.2 billion

601 mm²

Die Size

398 mm²

Graphics Features

12 (12_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

5.2

CUDA

5.2

6.4

Shader Model

6.4

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