NVIDIA GeForce GTX 780 Rev. 2 vs NVIDIA GeForce GT 330 OEM

VS

NVIDIA GeForce GTX 780 Rev. 2

NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Rev. 2 and 1024MB VRAM GeForce GT 330 OEM 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

Released 3 years and 7 months late

Boost Clock902MHz

More VRAM (3GB vs 1024GB)

Larger VRAM bandwidth (288.4GB/s vs 51.20GB/s)

2208 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Lower TDP (75W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 Rev. 2 +1631%

4.156 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

GeForce GTX 780 Rev. 2

VS

GeForce GT 330 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

800 MHz

Memory

3GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

256bit

288.4GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

2304

Shading Units

96

192

TMUs

48

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

64 KB

-

Theoretical Performance

43.30 GPixel/s

Pixel Rate

4.000 GPixel/s

173.2 GTexel/s

Texture Rate

24.00 GTexel/s

-

4.156 TFLOPS

FP32 (float)

240.0 GFLOPS

173.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

75W

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

G92

GK110-300-B1

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

7.08 billion

Transistors

0.754 billion

561 mm²

Die Size

324 mm²

Graphics Features

12 (11_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.5

CUDA

1.1

5.1

Shader Model

4.0

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