NVIDIA GeForce GTX 680 Mac Edition vs NVIDIA GeForce GT 340 OEM

VS

NVIDIA GeForce GTX 680 Mac Edition

NVIDIA GeForce GT 340 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 680 Mac Edition 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 680 Mac Edition 's Advantages

Released 3 years and 2 months late

Boost Clock1058MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (192.3GB/s vs 27.20GB/s)

1440 additional rendering cores

NVIDIA GeForce GT 340 OEM 's Advantages

Lower TDP (69W vs 195W)

Score

Benchmark

FP32 (float)

GeForce GTX 680 Mac Edition +1164%

3.25 TFLOPS

GeForce GT 340 OEM

0.257 TFLOPS

GeForce GTX 680 Mac Edition

VS

GeForce GT 340 OEM

Graphics Card

Apr 2013

Release Date

Feb 2010

GeForce 600

Generation

GeForce 300

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1006 MHz

Base Clock

-

1058 MHz

Boost Clock

-

1502 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

192.3GB/s

Bandwidth

27.20GB/s

Render Config

-

SM Count

12

1536

Shading Units

96

128

TMUs

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

33.86 GPixel/s

Pixel Rate

4.400 GPixel/s

135.4 GTexel/s

Texture Rate

17.60 GTexel/s

-

3.250 TFLOPS

FP32 (float)

257.3 GFLOPS

135.4 GFLOPS

FP64 (double)

-

Board Design

195W

TDP

69W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GK104

GPU Name

GT215

GK104-400-A2

GPU Variant

GT215-301-A3

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.727 billion

294 mm²

Die Size

144 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.2

5.1

Shader Model

4.1

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