NVIDIA GeForce GTX 1080 Ti 12 GB vs NVIDIA GeForce GTX 490

VS

NVIDIA GeForce GTX 1080 Ti 12 GB

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 12GB VRAM GeForce GTX 1080 Ti 12 GB and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 Ti 12 GB 's Advantages

Boost Clock1670MHz

More VRAM (12GB vs 1536GB)

Larger VRAM bandwidth (528.4GB/s vs 164.0GB/s)

2720 additional rendering cores

Lower TDP (250W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 Ti 12 GB +816%

10.69 TFLOPS

GeForce GTX 490

1.166 TFLOPS

GeForce GTX 1080 Ti 12 GB

VS

GeForce GTX 490

Graphics Card

Unknown

Release Date

Unknown

GeForce 10

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1557 MHz

Base Clock

-

1670 MHz

Boost Clock

-

1376 MHz

Memory Clock

854 MHz

Memory

12GB

Memory Size

1536MB

GDDR5X

Memory Type

GDDR5

384bit

Memory Bus

384bit

528.4GB/s

Bandwidth

164.0GB/s

Render Config

-

25

SM Count

15

3200

Shading Units

480

200

TMUs

60

80

ROPs

48

-

48 KB (per SM)

L1 Cache

64 KB (per SM)

0 MB

L2 Cache

768 KB

-

Theoretical Performance

133.6 GPixel/s

Pixel Rate

18.24 GPixel/s

334.0 GTexel/s

Texture Rate

36.48 GTexel/s

167.0 GFLOPS

FP16 (half)

-

10.69 TFLOPS

FP32 (float)

1166 GFLOPS

334.0 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

250W

TDP

365W

600 W

Suggested PSU

750 W

1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

3x DVI 1x mini-DisplayPort

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

GP102

GPU Name

GF100

-

GPU Variant

GF100-375-A3

Pascal

Architecture

Fermi

TSMC

Foundry

TSMC

16 nm

Process Size

40 nm

11.8 billion

Transistors

3.1 billion

471 mm²

Die Size

529 mm²

Graphics Features

12 (12_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

6.1

CUDA

2.0

6.7

Shader Model

5.1

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