NVIDIA GeForce GTX 650 vs NVIDIA GeForce GTX TITAN Z

VS

NVIDIA GeForce GTX 650

NVIDIA GeForce GTX TITAN Z

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 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 650 's Advantages

Lower TDP (65W vs 375W)

NVIDIA GeForce GTX TITAN Z 's Advantages

Released 1 years and 8 months late

Boost Clock876MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (336.0GB/s vs 80.00GB/s)

2496 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 650

0.812 TFLOPS

GeForce GTX TITAN Z +521%

5.046 TFLOPS

GeForce GTX 650

VS

GeForce GTX TITAN Z

Graphics Card

Sep 2012

Release Date

May 2014

GeForce 600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

705 MHz

-

Boost Clock

876 MHz

1250 MHz

Memory Clock

1750 MHz

Memory

1024MB

Memory Size

6GB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

384bit

80.00GB/s

Bandwidth

336.0GB/s

Render Config

-

384

Shading Units

2880

32

TMUs

240

16

ROPs

48

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

1536 KB

-

Theoretical Performance

8.464 GPixel/s

Pixel Rate

52.56 GPixel/s

33.86 GTexel/s

Texture Rate

210.2 GTexel/s

-

812.5 GFLOPS

FP32 (float)

5.046 TFLOPS

33.86 GFLOPS

FP64 (double)

1.682 TFLOPS

Board Design

65W

TDP

375W

250 W

Suggested PSU

750 W

2x DVI 1x mini-HDMI 1.4a

Outputs

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

1x 6-pin

Power Connectors

2x 8-pin

Graphics Processor

GK107

GPU Name

GK110B

GK107-450-A2

GPU Variant

GK110-350-B1

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.27 billion

Transistors

7.08 billion

118 mm²

Die Size

561 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.5

5.1

Shader Model

5.1

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