AMD Radeon HD 6970M Mac Edition vs AMD Radeon HD 7530M

VS

AMD Radeon HD 6970M Mac Edition AMD Radeon HD 7530M

We compared two Mobile platform GPUs: 2GB VRAM Radeon HD 6970M Mac Edition and 1024MB VRAM Radeon HD 7530M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6970M Mac Edition 's Advantages

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (115.2GB/s vs 14.40GB/s)

560 additional rendering cores

AMD Radeon HD 7530M 's Advantages

Lower TDP (11W vs 75W)

Score

Benchmark

FP32 (float)

Radeon HD 6970M Mac Edition +262%

1.306 TFLOPS

Radeon HD 7530M

0.36 TFLOPS

Radeon HD 6970M Mac Edition

VS

Radeon HD 7530M

Graphics Card

Aug 2011

Release Date

Jan 2012

Vancouver

Generation

London

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

14.40GB/s

Render Config

-

SM Count

-

12

Compute Units

5

960

Shading Units

400

48

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

21.76 GPixel/s

Pixel Rate

3.600 GPixel/s

32.64 GTexel/s

Texture Rate

10.80 GTexel/s

-

FP16 (half)

-

1306 GFLOPS

FP32 (float)

360.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Blackcomb

GPU Name

Thames

Blackcomb XT (216-0811000)

GPU Variant

Thames LP

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.716 billion

212 mm²

Die Size

104 mm²

Board Design

75W

TDP

11W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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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