NVIDIA GeForce GTX 650 Ti Boost vs AMD Radeon HD 6450

VS

NVIDIA GeForce GTX 650 Ti Boost

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 650 Ti Boost and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti Boost 's Advantages

Released 1 years and 11 months late

Boost Clock1032MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (144.2GB/s vs 25.60GB/s)

608 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 134W)

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti Boost +692%

1.585 TFLOPS

Radeon HD 6450

0.2 TFLOPS

GeForce GTX 650 Ti Boost

VS

Radeon HD 6450

Graphics Card

Mar 2013

Release Date

Apr 2011

GeForce 600

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

980 MHz

Base Clock

-

1032 MHz

Boost Clock

-

1502 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

64bit

144.2GB/s

Bandwidth

25.60GB/s

Render Config

-

Compute Units

2

-

768

Shading Units

160

64

TMUs

8

24

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

384 KB

L2 Cache

128 KB

-

Theoretical Performance

16.51 GPixel/s

Pixel Rate

2.500 GPixel/s

66.05 GTexel/s

Texture Rate

5.000 GTexel/s

-

1.585 TFLOPS

FP32 (float)

200.0 GFLOPS

66.05 GFLOPS

FP64 (double)

-

Board Design

134W

TDP

18W

300 W

Suggested PSU

200 W

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

Caicos

GK106-240-A1

GPU Variant

Caicos PRO

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.37 billion

221 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

3.0

OpenCL

1.2

1.1

Vulkan

N/A

3.0

CUDA

-

5.1

Shader Model

5.0

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