NVIDIA GeForce GTX 490 vs NVIDIA GeForce RTX 4080

VS

NVIDIA GeForce GTX 490 NVIDIA GeForce RTX 4080

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 16GB VRAM GeForce RTX 4080 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4080 's Advantages

Boost Clock2505MHz

More VRAM (16GB vs 1GB)

Larger VRAM bandwidth (716.8GB/s vs 164.0GB/s)

9248 additional rendering cores

Lower TDP (320W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490

1.166 TFLOPS

GeForce RTX 4080 +4080%

48.74 TFLOPS

GeForce GTX 490

VS

GeForce RTX 4080

Graphics Card

Unknown

Release Date

Sep 2022

GeForce 400

Generation

GeForce 40

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

2205 MHz

-

Boost Clock

2505 MHz

854 MHz

Memory Clock

1400 MHz

Memory

1536MB

Memory Size

16GB

GDDR5

Memory Type

GDDR6X

384bit

Memory Bus

256bit

164.0GB/s

Bandwidth

716.8GB/s

Render Config

15

SM Count

76

-

Compute Units

-

480

Shading Units

9728

60

TMUs

304

48

ROPs

112

-

Tensor Cores

304

-

RT Cores

76

64 KB (per SM)

L1 Cache

128 KB (per SM)

768 KB

L2 Cache

64 MB

Theoretical Performance

18.24 GPixel/s

Pixel Rate

280.6 GPixel/s

36.48 GTexel/s

Texture Rate

761.5 GTexel/s

-

FP16 (half)

48.74 TFLOPS

1166 GFLOPS

FP32 (float)

48.74 TFLOPS

145.8 GFLOPS

FP64 (double)

761.5 GFLOPS

Graphics Processor

GF100

GPU Name

AD103

GF100-375-A3

GPU Variant

AD103-300-A1

Fermi

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

40 nm

Process Size

5 nm

3.1 billion

Transistors

45.9 billion

529 mm²

Die Size

379 mm²

Board Design

365W

TDP

320W

750 W

Suggested PSU

700 W

3x DVI 1x mini-DisplayPort

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.0

CUDA

8.9

5.1

Shader Model

6.7

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