ATI Radeon HD 5770 Mac Edition vs ATI FireMV 2260

VS

ATI Radeon HD 5770 Mac Edition

ATI FireMV 2260

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 Mac Edition and 256MB VRAM FireMV 2260 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 Mac Edition 's Advantages

Released 2 years and 6 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (76.48GB/s vs 8.000GB/s)

760 additional rendering cores

ATI FireMV 2260 's Advantages

Lower TDP (15W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 Mac Edition +3300%

1.36 TFLOPS

FireMV 2260

0.04 TFLOPS

Radeon HD 5770 Mac Edition

VS

FireMV 2260

Graphics Card

Jul 2010

Release Date

Jan 2008

Evergreen

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1195 MHz

Memory Clock

500 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

76.48GB/s

Bandwidth

8.000GB/s

Render Config

10

Compute Units

2

-

800

Shading Units

40

TMUs

4

16

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

2.000 GPixel/s

34.00 GTexel/s

Texture Rate

2.000 GTexel/s

-

1360 GFLOPS

FP32 (float)

40.00 GFLOPS

-

Board Design

108W

TDP

15W

300 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

4x mini-DisplayPort

1x 6-pin

Power Connectors

None

Graphics Processor

Juniper

GPU Name

RV620

Juniper XT (215-0754013)

GPU Variant

-

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.181 billion

166 mm²

Die Size

67 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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