NVIDIA GeForce GT 140 OEM vs AMD Radeon HD 6450 OEM

VS

NVIDIA GeForce GT 140 OEM

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 140 OEM and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 140 OEM 's Advantages

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (57.60GB/s vs 8.528GB/s)

AMD Radeon HD 6450 OEM 's Advantages

Released 1 years and 11 months late

96 additional rendering cores

Lower TDP (18W vs 105W)

Score

Benchmark

FP32 (float)

GeForce GT 140 OEM +4%

0.208 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

GeForce GT 140 OEM

VS

Radeon HD 6450 OEM

Graphics Card

Mar 2009

Release Date

Feb 2011

GeForce 100

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

533 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

64bit

57.60GB/s

Bandwidth

8.528GB/s

Render Config

-

Compute Units

2

8

SM Count

-

64

Shading Units

160

32

TMUs

8

16

ROPs

4

-

L1 Cache

8 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

10.40 GPixel/s

Pixel Rate

2.500 GPixel/s

20.80 GTexel/s

Texture Rate

5.000 GTexel/s

-

208.0 GFLOPS

FP32 (float)

200.0 GFLOPS

-

Board Design

105W

TDP

18W

300 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

G94B

GPU Name

Caicos

-

GPU Variant

Junbonator

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.505 billion

Transistors

0.37 billion

196 mm²

Die Size

67 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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