NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce GTX 750 GM206

VS

NVIDIA GeForce GTX 780 Rev. 2

NVIDIA GeForce GTX 750 GM206

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 2GB VRAM GeForce GTX 750 GM206 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Rev. 2 's Advantages

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (288.4GB/s vs 80.19GB/s)

1792 additional rendering cores

NVIDIA GeForce GTX 750 GM206 's Advantages

Released 2 years and 2 months late

Boost Clock has increased by 37% (1239MHz vs 902MHz)

Lower TDP (60W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Rev. 2 +227%

4.156 TFLOPS

GeForce GTX 750 GM206

1.269 TFLOPS

GeForce GTX 780 Rev. 2

VS

GeForce GTX 750 GM206

Graphics Card

Sep 2013

Release Date

Nov 2015

GeForce 700

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

863 MHz

Base Clock

1087 MHz

902 MHz

Boost Clock

1239 MHz

1502 MHz

Memory Clock

1253 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

80.19GB/s

Render Config

-

2304

Shading Units

512

192

TMUs

32

48

ROPs

32

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

1536 KB

L2 Cache

1024 KB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

39.65 GPixel/s

173.2 GTexel/s

Texture Rate

39.65 GTexel/s

-

4.156 TFLOPS

FP32 (float)

1269 GFLOPS

173.2 GFLOPS

FP64 (double)

39.65 GFLOPS

Board Design

250W

TDP

60W

600 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x HDMI 2.0

1x 6-pin + 1x 8-pin

Power Connectors

-

Graphics Processor

GK110B

GPU Name

GM206

GK110-300-B1

GPU Variant

-

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

7.08 billion

Transistors

2.94 billion

561 mm²

Die Size

228 mm²

Graphics Features

12 (11_1)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.2

5.1

Shader Model

6.4

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