ATI Mobility Radeon HD 3850 X2 vs AMD Radeon HD 8530M

VS

ATI Mobility Radeon HD 3850 X2

AMD Radeon HD 8530M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 3850 X2 and 1024MB VRAM Radeon HD 8530M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 X2 's Advantages

Larger VRAM bandwidth (48.00GB/s vs 14.40GB/s)

AMD Radeon HD 8530M 's Advantages

Released 5 years and 7 months late

Boost Clock700MHz

More VRAM (1024GB vs 512GB)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3850 X2

0.371 TFLOPS

Radeon HD 8530M +20%

0.448 TFLOPS

Mobility Radeon HD 3850 X2

VS

Radeon HD 8530M

Graphics Card

Jun 2008

Release Date

Jan 2014

M8x

Generation

Solar System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

650 MHz

-

Boost Clock

700 MHz

750 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

48.00GB/s

Bandwidth

14.40GB/s

Render Config

4

Compute Units

6

-

320

Shading Units

320

16

TMUs

16

ROPs

8

-

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

9.280 GPixel/s

Pixel Rate

5.600 GPixel/s

9.280 GTexel/s

Texture Rate

11.20 GTexel/s

-

371.2 GFLOPS

FP32 (float)

448.0 GFLOPS

74.24 GFLOPS

FP64 (double)

28.00 GFLOPS

Board Design

70W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

M88

GPU Name

Mars

-

GPU Variant

Mars S3 LE (216-0842054)

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.666 billion

Transistors

0.95 billion

192 mm²

Die Size

77 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

4.1

Shader Model

6.5 (5.1)

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