NVIDIA GeForce RTX 2080 Ti vs NVIDIA GeForce GTX 490

VS

NVIDIA GeForce RTX 2080 Ti NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 11GB VRAM GeForce RTX 2080 Ti 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 RTX 2080 Ti 's Advantages

Boost Clock1545MHz

More VRAM (11GB vs 1GB)

Larger VRAM bandwidth (616.0GB/s vs 164.0GB/s)

3872 additional rendering cores

Lower TDP (250W vs 365W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 Ti +1053%

13.45 TFLOPS

GeForce GTX 490

1.166 TFLOPS

GeForce RTX 2080 Ti

VS

GeForce GTX 490

Graphics Card

Sep 2018

Release Date

Unknown

GeForce 20

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1350 MHz

Base Clock

-

1545 MHz

Boost Clock

-

1750 MHz

Memory Clock

854 MHz

Memory

11GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

352bit

Memory Bus

384bit

616.0GB/s

Bandwidth

164.0GB/s

Render Config

68

SM Count

15

-

Compute Units

-

4352

Shading Units

480

272

TMUs

60

88

ROPs

48

544

Tensor Cores

-

68

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

0 MB

L2 Cache

768 KB

Theoretical Performance

136.0 GPixel/s

Pixel Rate

18.24 GPixel/s

420.2 GTexel/s

Texture Rate

36.48 GTexel/s

26.90 TFLOPS

FP16 (half)

-

13.45 TFLOPS

FP32 (float)

1166 GFLOPS

420.2 GFLOPS

FP64 (double)

145.8 GFLOPS

Graphics Processor

TU102

GPU Name

GF100

TU102-300A-K1-A1

GPU Variant

GF100-375-A3

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

18.6 billion

Transistors

3.1 billion

754 mm²

Die Size

529 mm²

Board Design

250W

TDP

365W

600 W

Suggested PSU

750 W

1x HDMI 2.0 3x DisplayPort 1.4a 1x USB Type-C

Outputs

3x DVI 1x mini-DisplayPort

2x 8-pin

Power Connectors

2x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

7.5

CUDA

2.0

6.6

Shader Model

5.1

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