ATI Mobility Radeon HD 5850 Mac Edition vs AMD Radeon HD 7770M

VS

ATI Mobility Radeon HD 5850 Mac Edition

AMD Radeon HD 7770M

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5850 Mac Edition and 1024MB VRAM Radeon HD 7770M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5850 Mac Edition 's Advantages

288 additional rendering cores

Lower TDP (30W vs 32W)

AMD Radeon HD 7770M 's Advantages

Released 2 years and 3 months late

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5850 Mac Edition +45%

1.005 TFLOPS

Radeon HD 7770M

0.691 TFLOPS

Mobility Radeon HD 5850 Mac Edition

VS

Radeon HD 7770M

Graphics Card

Jan 2010

Release Date

Apr 2012

Manhattan

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

1000 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

8

-

800

Shading Units

512

40

TMUs

32

16

ROPs

16

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

10.05 GPixel/s

Pixel Rate

10.80 GPixel/s

25.12 GTexel/s

Texture Rate

21.60 GTexel/s

-

1005 GFLOPS

FP32 (float)

691.2 GFLOPS

-

FP64 (double)

43.20 GFLOPS

Board Design

30W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Broadway

GPU Name

Chelsea

Broadway PRO (216-0769024)

GPU Variant

Chelsea XT

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.04 billion

Transistors

1.5 billion

166 mm²

Die Size

123 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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