NVIDIA GeForce GTX 950 vs NVIDIA GeForce GTX TITAN Z

VS

NVIDIA GeForce GTX 950

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 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 950 's Advantages

Released 1 years and 3 months late

Boost Clock has increased by 36% (1188MHz vs 876MHz)

Lower TDP (90W vs 375W)

NVIDIA GeForce GTX TITAN Z 's Advantages

More VRAM (6GB vs 2GB)

Larger VRAM bandwidth (336.0GB/s vs 105.8GB/s)

2112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 950

1.825 TFLOPS

GeForce GTX TITAN Z +176%

5.046 TFLOPS

GeForce GTX 950

VS

GeForce GTX TITAN Z

Graphics Card

Aug 2015

Release Date

May 2014

GeForce 900

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

1024 MHz

Base Clock

705 MHz

1188 MHz

Boost Clock

876 MHz

1653 MHz

Memory Clock

1750 MHz

Memory

2GB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

105.8GB/s

Bandwidth

336.0GB/s

Render Config

-

768

Shading Units

2880

48

TMUs

240

32

ROPs

48

-

48 KB (per SMM)

L1 Cache

16 KB (per SMX)

1024 KB

L2 Cache

1536 KB

-

Theoretical Performance

38.02 GPixel/s

Pixel Rate

52.56 GPixel/s

57.02 GTexel/s

Texture Rate

210.2 GTexel/s

-

1.825 TFLOPS

FP32 (float)

5.046 TFLOPS

57.02 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

90W

TDP

375W

250 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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GM206

GPU Name

GK110B

GM206-250-A1

GPU Variant

GK110-350-B1

Maxwell 2.0

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.94 billion

Transistors

7.08 billion

228 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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