NVIDIA GeForce RTX 2080 SUPER vs NVIDIA GeForce GTX 490

VS

NVIDIA GeForce RTX 2080 SUPER

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 8GB VRAM GeForce RTX 2080 SUPER 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 SUPER 's Advantages

Boost Clock1815MHz

More VRAM (8GB vs 1536GB)

Larger VRAM bandwidth (495.9GB/s vs 164.0GB/s)

2592 additional rendering cores

Lower TDP (250W vs 365W)

Score

Benchmark

FP32 (float)

GeForce RTX 2080 SUPER +856%

11.15 TFLOPS

GeForce GTX 490

1.166 TFLOPS

GeForce RTX 2080 SUPER

VS

GeForce GTX 490

Graphics Card

Jul 2019

Release Date

Unknown

GeForce 20

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1650 MHz

Base Clock

-

1815 MHz

Boost Clock

-

1937 MHz

Memory Clock

854 MHz

Memory

8GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

384bit

495.9GB/s

Bandwidth

164.0GB/s

Render Config

-

48

SM Count

15

3072

Shading Units

480

192

TMUs

60

64

ROPs

48

384

Tensor Cores

-

48

RT Cores

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

4 MB

L2 Cache

768 KB

-

Theoretical Performance

116.2 GPixel/s

Pixel Rate

18.24 GPixel/s

348.5 GTexel/s

Texture Rate

36.48 GTexel/s

22.30 TFLOPS

FP16 (half)

-

11.15 TFLOPS

FP32 (float)

1166 GFLOPS

348.5 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 1x USB Type-C

Outputs

3x DVI 1x mini-DisplayPort

1x 6-pin + 1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

TU104

GPU Name

GF100

TU104-450-A1

GPU Variant

GF100-375-A3

Turing

Architecture

Fermi

TSMC

Foundry

TSMC

12 nm

Process Size

40 nm

13.6 billion

Transistors

3.1 billion

545 mm²

Die Size

529 mm²

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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