NVIDIA GeForce GTX 780 6 GB vs NVIDIA GeForce GT 340 OEM

VS

NVIDIA GeForce GTX 780 6 GB

NVIDIA GeForce GT 340 OEM

We compared two Desktop platform GPUs: 6GB VRAM GeForce GTX 780 6 GB and 1024MB VRAM GeForce GT 340 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 6 GB 's Advantages

Released 3 years and 7 months late

Boost Clock902MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (288.4GB/s vs 27.20GB/s)

2208 additional rendering cores

NVIDIA GeForce GT 340 OEM 's Advantages

Lower TDP (69W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 6 GB +1517%

4.156 TFLOPS

GeForce GT 340 OEM

0.257 TFLOPS

GeForce GTX 780 6 GB

VS

GeForce GT 340 OEM

Graphics Card

Sep 2013

Release Date

Feb 2010

GeForce 700

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

850 MHz

Memory

6GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

288.4GB/s

Bandwidth

27.20GB/s

Render Config

-

SM Count

12

2304

Shading Units

96

192

TMUs

32

48

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

64 KB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

4.400 GPixel/s

173.2 GTexel/s

Texture Rate

17.60 GTexel/s

-

4.156 TFLOPS

FP32 (float)

257.3 GFLOPS

173.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

69W

600 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110B

GPU Name

GT215

GK110-301-B1

GPU Variant

GT215-301-A3

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

7.08 billion

Transistors

0.727 billion

561 mm²

Die Size

144 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.2

5.1

Shader Model

4.1

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