NVIDIA GeForce GTX 980 vs NVIDIA GeForce 405 OEM

VS

NVIDIA GeForce GTX 980

NVIDIA GeForce 405 OEM

We compared two Desktop platform GPUs: 4GB VRAM GeForce GTX 980 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 980 's Advantages

Released 4 years late

Boost Clock1216MHz

More VRAM (4GB vs 512GB)

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

2032 additional rendering cores

NVIDIA GeForce 405 OEM 's Advantages

Lower TDP (25W vs 165W)

Score

Benchmark

FP32 (float)

GeForce GTX 980 +10968%

4.981 TFLOPS

GeForce 405 OEM

0.045 TFLOPS

GeForce GTX 980

VS

GeForce 405 OEM

Graphics Card

Sep 2014

Release Date

Sep 2010

GeForce 900

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1127 MHz

Base Clock

-

1216 MHz

Boost Clock

-

1753 MHz

Memory Clock

790 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

224.4GB/s

Bandwidth

12.64GB/s

Render Config

-

SM Count

2

2048

Shading Units

16

128

TMUs

8

64

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

77.82 GPixel/s

Pixel Rate

2.356 GPixel/s

155.6 GTexel/s

Texture Rate

4.712 GTexel/s

-

4.981 TFLOPS

FP32 (float)

44.86 GFLOPS

155.6 GFLOPS

FP64 (double)

-

Board Design

165W

TDP

25W

450 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1x VGA

2x 6-pin

Power Connectors

None

Graphics Processor

GM204

GPU Name

GT218

GM204-400-A1

GPU Variant

GT218-300-B1

Maxwell 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

5.2 billion

Transistors

0.26 billion

398 mm²

Die Size

57 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

1.2

6.4

Shader Model

4.1

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