AMD Radeon R9 M385 vs ATI Mobility Radeon X1900

VS

AMD Radeon R9 M385

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M385 and 256MB VRAM Mobility Radeon X1900 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 M385 's Advantages

Released 8 years and 4 months late

Boost Clock1000MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (76.80GB/s vs 30.08GB/s)

896 additional rendering cores

Score

Radeon R9 M385

VS

Mobility Radeon X1900

Graphics Card

May 2015

Release Date

Jan 2007

Gem System

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-III

Clock Speeds

900 MHz

Base Clock

-

1000 MHz

Boost Clock

-

1200 MHz

Memory Clock

470 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

256bit

76.80GB/s

Bandwidth

30.08GB/s

Render Config

14

Compute Units

-

896

Shading Units

-

56

TMUs

12

16

ROPs

12

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

4.800 GPixel/s

56.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

1.792 TFLOPS

FP32 (float)

-

112.0 GFLOPS

FP64 (double)

-

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

Portable Device Dependent

-

Graphics Processor

Strato

GPU Name

M68

Strato XT

GPU Variant

-

GCN 2.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

2.08 billion

Transistors

0.312 billion

160 mm²

Die Size

230 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5

Shader Model

3.0

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