NVIDIA GeForce GTX 970 vs NVIDIA GeForce GTX TITAN Z

VS

NVIDIA GeForce GTX 970

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 970 and 6GB VRAM GeForce GTX TITAN Z to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 970 's Advantages

Boost Clock has increased by 34% (1178MHz vs 876MHz)

Lower TDP (148W vs 375W)

NVIDIA GeForce GTX TITAN Z 's Advantages

More VRAM (6GB vs 4GB)

Larger VRAM bandwidth (336.0GB/s vs 224.4GB/s)

1216 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 970

3.92 TFLOPS

GeForce GTX TITAN Z +28%

5.046 TFLOPS

GeForce GTX 970

VS

GeForce GTX TITAN Z

Graphics Card

Sep 2014

Release Date

May 2014

GeForce 900

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1050 MHz

Base Clock

705 MHz

1178 MHz

Boost Clock

876 MHz

1753 MHz

Memory Clock

1750 MHz

Memory

4GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

224.4GB/s

Bandwidth

336.0GB/s

Render Config

-

1664

Shading Units

2880

104

TMUs

240

56

ROPs

48

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

2 MB

L2 Cache

1536 KB

-

Theoretical Performance

65.97 GPixel/s

Pixel Rate

52.56 GPixel/s

122.5 GTexel/s

Texture Rate

210.2 GTexel/s

-

3.920 TFLOPS

FP32 (float)

5.046 TFLOPS

122.5 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

148W

TDP

375W

300 W

Suggested PSU

750 W

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

Outputs

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

2x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GM204

GPU Name

GK110B

GM204-200-A1

GPU Variant

GK110-350-B1

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

5.2 billion

Transistors

7.08 billion

398 mm²

Die Size

561 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

5.2

CUDA

3.5

6.4

Shader Model

5.1

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