NVIDIA GeForce GTS 450 OEM vs NVIDIA GeForce GT 620

VS

NVIDIA GeForce GTS 450 OEM

NVIDIA GeForce GT 620

We compared two Desktop platform GPUs: 512MB VRAM GeForce GTS 450 OEM and 1024MB VRAM GeForce GT 620 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTS 450 OEM 's Advantages

Larger VRAM bandwidth (57.73GB/s vs 14.40GB/s)

48 additional rendering cores

NVIDIA GeForce GT 620 's Advantages

Released 1 years and 8 months late

More VRAM (1024GB vs 512GB)

Lower TDP (49W vs 106W)

Score

Benchmark

FP32 (float)

GeForce GTS 450 OEM +67%

0.451 TFLOPS

GeForce GT 620

0.269 TFLOPS

GeForce GTS 450 OEM

VS

GeForce GT 620

Graphics Card

Sep 2010

Release Date

May 2012

GeForce 400

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

902 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

57.73GB/s

Bandwidth

14.40GB/s

Render Config

-

3

SM Count

2

144

Shading Units

96

24

TMUs

16

ROPs

4

-

64 KB (per SM)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.698 GPixel/s

Pixel Rate

2.800 GPixel/s

18.79 GTexel/s

Texture Rate

11.20 GTexel/s

-

451.0 GFLOPS

FP32 (float)

268.8 GFLOPS

37.58 GFLOPS

FP64 (double)

22.40 GFLOPS

Board Design

106W

TDP

49W

300 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1x VGA

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GF106

GPU Name

GF108

-

GPU Variant

GF108-100-KB-A1

Fermi

Architecture

Fermi

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.17 billion

Transistors

0.585 billion

238 mm²

Die Size

116 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

2.1

CUDA

2.1

5.1

Shader Model

5.1

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