NVIDIA GeForce GTX 780 Ti Engineering Sample vs NVIDIA GeForce GT 140 OEM

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

NVIDIA GeForce GT 140 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 1024MB VRAM GeForce GT 140 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (336.6GB/s vs 57.60GB/s)

2816 additional rendering cores

NVIDIA GeForce GT 140 OEM 's Advantages

Lower TDP (105W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti Engineering Sample +2469%

5.345 TFLOPS

GeForce GT 140 OEM

0.208 TFLOPS

GeForce GTX 780 Ti Engineering Sample

VS

GeForce GT 140 OEM

Graphics Card

Unknown

Release Date

Mar 2009

GeForce 700

Generation

GeForce 100

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

900 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

336.6GB/s

Bandwidth

57.60GB/s

Render Config

-

SM Count

8

2880

Shading Units

64

240

TMUs

32

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

64 KB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

10.40 GPixel/s

222.7 GTexel/s

Texture Rate

20.80 GTexel/s

-

5.345 TFLOPS

FP32 (float)

208.0 GFLOPS

222.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

105W

600 W

Suggested PSU

300 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GK180

GPU Name

G94B

GK180-425-A1

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

7.08 billion

Transistors

0.505 billion

561 mm²

Die Size

196 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.2.175

Vulkan

N/A

3.5

CUDA

1.1

5.1

Shader Model

4.0

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