ATI Radeon HD 5450 PCI vs AMD Radeon HD 6770 Green Edition

VS

ATI Radeon HD 5450 PCI AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 5450 PCI and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5450 PCI 's Advantages

Lower TDP (19W vs 86W)

AMD Radeon HD 6770 Green Edition 's Advantages

Released 3 years and 2 months late

Larger VRAM bandwidth (21.34GB/s vs 5.328GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5450 PCI

0.104 TFLOPS

Radeon HD 6770 Green Edition +869%

1.008 TFLOPS

Radeon HD 5450 PCI

VS

Radeon HD 6770 Green Edition

Graphics Card

Feb 2010

Release Date

Apr 2013

Evergreen

Generation

Northern Islands

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

333 MHz

Memory Clock

667 MHz

Memory

512MB

Memory Size

2GB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

128bit

5.328GB/s

Bandwidth

21.34GB/s

Render Config

-

SM Count

-

2

Compute Units

9

80

Shading Units

720

8

TMUs

36

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

Theoretical Performance

2.600 GPixel/s

Pixel Rate

11.20 GPixel/s

5.200 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

104.0 GFLOPS

FP32 (float)

1008 GFLOPS

-

FP64 (double)

-

Graphics Processor

Cedar

GPU Name

Juniper

Cedar PRO

GPU Variant

Juniper LE (215-0754009)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.292 billion

Transistors

1.04 billion

59 mm²

Die Size

166 mm²

Board Design

19W

TDP

86W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a

Outputs

2x DVI 1x HDMI 1.3a 2x mini-DisplayPort 1.1

None

Power Connectors

-

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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