AMD Radeon HD 7770M vs AMD Radeon HD 6570M Mac Edition

VS

AMD Radeon HD 7770M AMD Radeon HD 6570M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7770M and 1024MB VRAM Radeon HD 6570M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770M 's Advantages

Released 2 years and 6 months late

Larger VRAM bandwidth (64.00GB/s vs 25.60GB/s)

112 additional rendering cores

AMD Radeon HD 6570M Mac Edition 's Advantages

Lower TDP (30W vs 32W)

Score

Benchmark

FP32 (float)

Radeon HD 7770M +43%

0.691 TFLOPS

Radeon HD 6570M Mac Edition

0.48 TFLOPS

Radeon HD 7770M

VS

Radeon HD 6570M Mac Edition

Graphics Card

Apr 2012

Release Date

Oct 2009

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-II

Clock Speeds

-

Base Clock

-

Boost Clock

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

64.00GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

8

Compute Units

5

512

Shading Units

400

32

TMUs

20

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

10.80 GPixel/s

Pixel Rate

4.800 GPixel/s

21.60 GTexel/s

Texture Rate

12.00 GTexel/s

-

FP16 (half)

-

691.2 GFLOPS

FP32 (float)

480.0 GFLOPS

43.20 GFLOPS

FP64 (double)

-

Graphics Processor

Chelsea

GPU Name

Capilano

Chelsea XT

GPU Variant

Capilano XT

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

1.5 billion

Transistors

0.627 billion

123 mm²

Die Size

104 mm²

Board Design

32W

TDP

30W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

-

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

5.0

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