NVIDIA GeForce GTX 650 Ti vs ATI Radeon HD 5450

VS

NVIDIA GeForce GTX 650 Ti

ATI Radeon HD 5450

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 650 Ti and 512MB VRAM Radeon HD 5450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 650 Ti 's Advantages

Released 2 years and 8 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (86.40GB/s vs 6.400GB/s)

688 additional rendering cores

ATI Radeon HD 5450 's Advantages

Lower TDP (19W vs 110W)

Score

Benchmark

FP32 (float)

GeForce GTX 650 Ti +1270%

1.425 TFLOPS

Radeon HD 5450

0.104 TFLOPS

GeForce GTX 650 Ti

VS

Radeon HD 5450

Graphics Card

Oct 2012

Release Date

Feb 2010

GeForce 600

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1350 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

86.40GB/s

Bandwidth

6.400GB/s

Render Config

-

Compute Units

2

-

768

Shading Units

80

64

TMUs

8

16

ROPs

4

-

16 KB (per SMX)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

14.85 GPixel/s

Pixel Rate

2.600 GPixel/s

59.39 GTexel/s

Texture Rate

5.200 GTexel/s

-

1425 GFLOPS

FP32 (float)

104.0 GFLOPS

59.39 GFLOPS

FP64 (double)

-

Board Design

110W

TDP

19W

300 W

Suggested PSU

200 W

2x DVI 1x mini-HDMI 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

Cedar

GK106-220-A1

GPU Variant

Cedar PRO

Kepler

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.54 billion

Transistors

0.292 billion

221 mm²

Die Size

59 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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