NVIDIA GeForce GTX 770 vs NVIDIA GeForce GT 330 OEM

VS

NVIDIA GeForce GTX 770

NVIDIA GeForce GT 330 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 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 770 's Advantages

Released 3 years and 3 months late

Boost Clock1085MHz

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (224.4GB/s vs 51.20GB/s)

1440 additional rendering cores

NVIDIA GeForce GT 330 OEM 's Advantages

Lower TDP (75W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770 +1288%

3.333 TFLOPS

GeForce GT 330 OEM

0.24 TFLOPS

GeForce GTX 770

VS

GeForce GT 330 OEM

Graphics Card

May 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

1046 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1753 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

224.4GB/s

Bandwidth

51.20GB/s

Render Config

-

SM Count

12

1536

Shading Units

96

128

TMUs

48

32

ROPs

8

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

64 KB

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

4.000 GPixel/s

138.9 GTexel/s

Texture Rate

24.00 GTexel/s

-

3.333 TFLOPS

FP32 (float)

240.0 GFLOPS

138.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

75W

550 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

GK104

GPU Name

G92

GK104-425-A2

GPU Variant

-

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

3.54 billion

Transistors

0.754 billion

294 mm²

Die Size

324 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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