AMD Radeon HD 6670A vs AMD Radeon R5 M240 Rebrand

VS

AMD Radeon HD 6670A

AMD Radeon R5 M240 Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 6670A and 1024MB VRAM Radeon R5 M240 Rebrand to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6670A 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 14.40GB/s)

96 additional rendering cores

AMD Radeon R5 M240 Rebrand 's Advantages

Released 2 years and 9 months late

Boost Clock700MHz

Score

Benchmark

FP32 (float)

Radeon HD 6670A +7%

0.576 TFLOPS

Radeon R5 M240 Rebrand

0.538 TFLOPS

Radeon HD 6670A

VS

Radeon R5 M240 Rebrand

Graphics Card

Apr 2011

Release Date

Jan 2014

All-In-One

Generation

Crystal System

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

1000 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

6

-

480

Shading Units

384

24

TMUs

24

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

5.600 GPixel/s

14.40 GTexel/s

Texture Rate

16.80 GTexel/s

-

576.0 GFLOPS

FP32 (float)

537.6 GFLOPS

-

FP64 (double)

33.60 GFLOPS

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

No outputs

-

Graphics Processor

Turks

GPU Name

Mars

Turks XT (215-0803000)

GPU Variant

Mars LE

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.716 billion

Transistors

0.95 billion

118 mm²

Die Size

77 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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