NVIDIA GeForce GTX 490 vs NVIDIA GeForce GTS 450 OEM

VS

NVIDIA GeForce GTX 490

NVIDIA GeForce GTS 450 OEM

We compared two Desktop platform GPUs: 1536MB VRAM GeForce GTX 490 and 512MB VRAM GeForce GTS 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 490 's Advantages

More VRAM (1536GB vs 512GB)

Larger VRAM bandwidth (164.0GB/s vs 57.73GB/s)

336 additional rendering cores

NVIDIA GeForce GTS 450 OEM 's Advantages

Lower TDP (106W vs 365W)

Score

Benchmark

FP32 (float)

GeForce GTX 490 +158%

1.166 TFLOPS

GeForce GTS 450 OEM

0.451 TFLOPS

GeForce GTX 490

VS

GeForce GTS 450 OEM

Graphics Card

Unknown

Release Date

Sep 2010

GeForce 400

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

854 MHz

Memory Clock

902 MHz

Memory

1536MB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

384bit

Memory Bus

128bit

164.0GB/s

Bandwidth

57.73GB/s

Render Config

-

15

SM Count

3

480

Shading Units

144

60

TMUs

24

48

ROPs

16

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

768 KB

L2 Cache

256 KB

-

Theoretical Performance

18.24 GPixel/s

Pixel Rate

4.698 GPixel/s

36.48 GTexel/s

Texture Rate

18.79 GTexel/s

-

1166 GFLOPS

FP32 (float)

451.0 GFLOPS

145.8 GFLOPS

FP64 (double)

37.58 GFLOPS

Board Design

365W

TDP

106W

750 W

Suggested PSU

300 W

3x DVI 1x mini-DisplayPort

Outputs

1x DVI 1x DisplayPort 1x VGA

2x 8-pin

Power Connectors

1x 6-pin

Graphics Processor

GF100

GPU Name

GF106

GF100-375-A3

GPU Variant

-

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

3.1 billion

Transistors

1.17 billion

529 mm²

Die Size

238 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.0

CUDA

2.1

5.1

Shader Model

5.1

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