AMD Radeon HD 8670A vs ATI Mobility Radeon HD 5430

VS

AMD Radeon HD 8670A

ATI Mobility Radeon HD 5430

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 8670A and 1024MB VRAM Mobility Radeon HD 5430 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8670A 's Advantages

Released 3 years and 1 months late

Larger VRAM bandwidth (16.00GB/s vs 12.80GB/s)

304 additional rendering cores

ATI Mobility Radeon HD 5430 's Advantages

Lower TDP (7W vs 45W)

Score

Benchmark

FP32 (float)

Radeon HD 8670A +476%

0.461 TFLOPS

Mobility Radeon HD 5430

0.08 TFLOPS

Radeon HD 8670A

VS

Mobility Radeon HD 5430

Graphics Card

Feb 2013

Release Date

Jan 2010

All-In-One

Generation

Manhattan

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

DDR3

Memory Type

GDDR3

64bit

Memory Bus

64bit

16.00GB/s

Bandwidth

12.80GB/s

Render Config

6

Compute Units

1

-

384

Shading Units

80

24

TMUs

8

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

4.800 GPixel/s

Pixel Rate

2.000 GPixel/s

14.40 GTexel/s

Texture Rate

4.000 GTexel/s

-

460.8 GFLOPS

FP32 (float)

80.00 GFLOPS

28.80 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

7W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Mars

GPU Name

Park

Mars XT

GPU Variant

Park LP

GCN 1.0

Architecture

TeraScale 2

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

0.95 billion

Transistors

0.292 billion

77 mm²

Die Size

59 mm²

Graphics Features

12 (11_1)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

1.2

OpenCL

1.2

Vulkan

N/A

-

5.1

Shader Model

5.0

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