NVIDIA GeForce GTX 770 vs NVIDIA GeForce 405 OEM

VS

NVIDIA GeForce GTX 770

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 770 and 512MB VRAM GeForce 405 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 2 years and 8 months late

Boost Clock1085MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (224.4GB/s vs 12.64GB/s)

1520 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 230W)

Score

Benchmark

FP32 (float)

GeForce GTX 770 +7306%

3.333 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

GeForce GTX 770

VS

GeForce 405 OEM

Graphics Card

May 2013

Release Date

Sep 2010

GeForce 700

Generation

GeForce 400

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

790 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

224.4GB/s

Bandwidth

12.64GB/s

Render Config

-

SM Count

2

1536

Shading Units

16

128

TMUs

8

32

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

512 KB

L2 Cache

32 KB

-

Theoretical Performance

34.72 GPixel/s

Pixel Rate

2.356 GPixel/s

138.9 GTexel/s

Texture Rate

4.712 GTexel/s

-

3.333 TFLOPS

FP32 (float)

44.86 GFLOPS

138.9 GFLOPS

FP64 (double)

-

Board Design

230W

TDP

25W

550 W

Suggested PSU

200 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

GT218

GK104-425-A2

GPU Variant

GT218-300-B1

Kepler

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

3.54 billion

Transistors

0.26 billion

294 mm²

Die Size

57 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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