AMD Radeon HD 8670A vs AMD Radeon R5 M240 Rebrand

VS

AMD Radeon HD 8670A

AMD Radeon R5 M240 Rebrand

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A 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 8670A 's Advantages

Larger VRAM bandwidth (16.00GB/s vs 14.40GB/s)

AMD Radeon R5 M240 Rebrand 's Advantages

Released 11 months late

Boost Clock700MHz

Score

Benchmark

FP32 (float)

Radeon HD 8670A

0.461 TFLOPS

Radeon R5 M240 Rebrand +16%

0.538 TFLOPS

Radeon HD 8670A

VS

Radeon R5 M240 Rebrand

Graphics Card

Feb 2013

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

DDR3

Memory Type

DDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

14.40GB/s

Render Config

6

Compute Units

6

-

384

Shading Units

384

24

TMUs

24

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 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

-

460.8 GFLOPS

FP32 (float)

537.6 GFLOPS

28.80 GFLOPS

FP64 (double)

33.60 GFLOPS

Board Design

45W

TDP

Unknown

-

No outputs

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

Mars

Mars XT

GPU Variant

Mars LE

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

0.95 billion

77 mm²

Die Size

77 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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