NVIDIA GeForce GTX 490 vs NVIDIA GeForce GTX 1080

VS

NVIDIA GeForce GTX 490 NVIDIA GeForce GTX 1080

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 8GB VRAM GeForce GTX 1080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

Boost Clock1733MHz

More VRAM (8GB vs 1GB)

Larger VRAM bandwidth (320.3GB/s vs 164.0GB/s)

2080 additional rendering cores

Lower TDP (180W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490

1.166 TFLOPS

GeForce GTX 1080 +660%

8.873 TFLOPS

GeForce GTX 490

VS

GeForce GTX 1080

Graphics Card

Unknown

Release Date

May 2016

GeForce 400

Generation

GeForce 10

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

1607 MHz

-

Boost Clock

1733 MHz

854 MHz

Memory Clock

1251 MHz

Memory

1536MB

Memory Size

8GB

GDDR5

Memory Type

GDDR5X

384bit

Memory Bus

256bit

164.0GB/s

Bandwidth

320.3GB/s

Render Config

15

SM Count

20

-

Compute Units

-

480

Shading Units

2560

60

TMUs

160

48

ROPs

64

-

Tensor Cores

-

RT Cores

-

64 KB (per SM)

L1 Cache

48 KB (per SM)

768 KB

L2 Cache

2 MB

Theoretical Performance

18.24 GPixel/s

Pixel Rate

110.9 GPixel/s

36.48 GTexel/s

Texture Rate

277.3 GTexel/s

-

FP16 (half)

138.6 GFLOPS

1166 GFLOPS

FP32 (float)

8.873 TFLOPS

145.8 GFLOPS

FP64 (double)

277.3 GFLOPS

Graphics Processor

GF100

GPU Name

GP104

GF100-375-A3

GPU Variant

GP104-400-A1

Fermi

Architecture

Pascal

TSMC

Foundry

TSMC

40 nm

Process Size

16 nm

3.1 billion

Transistors

7.2 billion

529 mm²

Die Size

314 mm²

Board Design

365W

TDP

180W

750 W

Suggested PSU

450 W

3x DVI 1x mini-DisplayPort

Outputs

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

2x 8-pin

Power Connectors

1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.0

CUDA

6.1

5.1

Shader Model

6.4

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