ATI Radeon HD 5830 vs AMD Radeon HD 6770 Green Edition

VS

ATI Radeon HD 5830 AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5830 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 5830 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 21.34GB/s)

400 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Released 3 years and 2 months late

More VRAM (2GB vs 1GB)

Lower TDP (86W vs 175W)

Score

Benchmark

FP32 (float)

Radeon HD 5830 +77%

1.792 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

Radeon HD 5830

VS

Radeon HD 6770 Green Edition

Graphics Card

Feb 2010

Release Date

Apr 2013

Evergreen

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

128.0GB/s

Bandwidth

21.34GB/s

Render Config

-

SM Count

-

14

Compute Units

9

1120

Shading Units

720

56

TMUs

36

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

12.80 GPixel/s

Pixel Rate

11.20 GPixel/s

44.80 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

1.792 TFLOPS

FP32 (float)

1008 GFLOPS

358.4 GFLOPS

FP64 (double)

-

Graphics Processor

Cypress

GPU Name

Juniper

Cypress LE (215-0735047)

GPU Variant

Juniper LE (215-0754009)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

2.154 billion

Transistors

1.04 billion

334 mm²

Die Size

166 mm²

Board Design

175W

TDP

86W

450 W

Suggested PSU

250 W

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

Outputs

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

2x 6-pin

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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