AMD Radeon HD 7570M vs AMD Radeon HD 6970M Mac Edition

VS

AMD Radeon HD 7570M AMD Radeon HD 6970M Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7570M and 2GB VRAM Radeon HD 6970M Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7570M 's Advantages

Lower TDP (13W vs 75W)

AMD Radeon HD 6970M Mac Edition 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (115.2GB/s vs 25.60GB/s)

480 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7570M

0.48 TFLOPS

Radeon HD 6970M Mac Edition +172%

1.306 TFLOPS

Radeon HD 7570M

VS

Radeon HD 6970M Mac Edition

Graphics Card

Jan 2012

Release Date

Aug 2011

London

Generation

Vancouver

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

-

Boost Clock

-

800 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

256bit

25.60GB/s

Bandwidth

115.2GB/s

Render Config

-

SM Count

-

6

Compute Units

12

480

Shading Units

960

24

TMUs

48

16

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

-

L2 Cache

512 KB

Theoretical Performance

8.000 GPixel/s

Pixel Rate

21.76 GPixel/s

12.00 GTexel/s

Texture Rate

32.64 GTexel/s

-

FP16 (half)

-

480.0 GFLOPS

FP32 (float)

1306 GFLOPS

-

FP64 (double)

-

Graphics Processor

Thames

GPU Name

Blackcomb

Thames PRO

GPU Variant

Blackcomb XT (216-0811000)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

0.716 billion

Transistors

1.7 billion

104 mm²

Die Size

212 mm²

Board Design

13W

TDP

75W

-

Suggested PSU

-

No outputs

Outputs

No outputs

-

Power Connectors

None

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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