NVIDIA GeForce GT 140 OEM vs ATI Radeon HD 3450 PCI

VS

NVIDIA GeForce GT 140 OEM

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

Released 1 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.60GB/s vs 6.400GB/s)

24 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 105W)

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM +333%

0.208 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

GeForce GT 140 OEM

VS

Radeon HD 3450 PCI

Graphics Card

Mar 2009

Release Date

Jan 2008

GeForce 100

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

900 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

256bit

Memory Bus

64bit

57.60GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

8

SM Count

-

64

Shading Units

40

32

TMUs

4

16

ROPs

4

-

64 KB

L2 Cache

64 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

2.400 GPixel/s

20.80 GTexel/s

Texture Rate

2.400 GTexel/s

-

208.0 GFLOPS

FP32 (float)

48.00 GFLOPS

-

Board Design

105W

TDP

25W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

G94B

GPU Name

RV620

-

GPU Variant

RV620 LE

Tesla

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.505 billion

Transistors

0.181 billion

196 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

4.1

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