ATI Radeon HD 5770 Mac Edition vs ATI Radeon HD 5970

VS

ATI Radeon HD 5770 Mac Edition

ATI Radeon HD 5970

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 Mac Edition and 1024MB VRAM ATI Radeon HD 5970 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 8 months late

Lower TDP (108W vs 294W)

ATI Radeon HD 5970 's Advantages

Larger VRAM bandwidth (128.0GB/s vs 76.48GB/s)

800 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 5770 Mac Edition

1.36 TFLOPS

ATI Radeon HD 5970 +70%

2.32 TFLOPS

Radeon HD 5770 Mac Edition

VS

ATI Radeon HD 5970

Graphics Card

Jul 2010

Release Date

Nov 2009

Evergreen

Generation

Evergreen

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1195 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

256bit

76.48GB/s

Bandwidth

128.0GB/s

Render Config

10

Compute Units

20

-

800

Shading Units

1600

40

TMUs

80

16

ROPs

32

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

13.60 GPixel/s

Pixel Rate

23.20 GPixel/s

34.00 GTexel/s

Texture Rate

58.00 GTexel/s

-

1360 GFLOPS

FP32 (float)

2.320 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Board Design

108W

TDP

294W

300 W

Suggested PSU

600 W

1x DVI 1x DisplayPort 1.1

Outputs

2x DVI 1x mini-DisplayPort 1.1

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Juniper

GPU Name

Hemlock

Juniper XT (215-0754013)

GPU Variant

Hemlock XT (215-0735075)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.04 billion

Transistors

2.154 billion

166 mm²

Die Size

334 mm²

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

-

5.0

Shader Model

5.0

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