AMD Radeon R9 M390X vs ATI Mobility Radeon X1900

VS

AMD Radeon R9 M390X ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 4GB VRAM Radeon R9 M390X 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 M390X 's Advantages

Released 8 years and 4 months late

Larger VRAM bandwidth (160.0GB/s vs 30.08GB/s)

2048 additional rendering cores

Score

Radeon R9 M390X

VS

Mobility Radeon X1900

Graphics Card

May 2015

Release Date

Jan 2007

Crystal System

Generation

M6x

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

MXM-III

Clock Speeds

-

Base Clock

-

Boost Clock

-

1250 MHz

Memory Clock

470 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

256bit

160.0GB/s

Bandwidth

30.08GB/s

Render Config

-

SM Count

-

32

Compute Units

-

2048

Shading Units

-

128

TMUs

12

32

ROPs

12

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

23.14 GPixel/s

Pixel Rate

4.800 GPixel/s

92.54 GTexel/s

Texture Rate

4.800 GTexel/s

2.961 TFLOPS

FP16 (half)

-

2.961 TFLOPS

FP32 (float)

-

185.1 GFLOPS

FP64 (double)

-

Graphics Processor

Amethyst

GPU Name

M68

Amethyst XT

GPU Variant

-

GCN 3.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

5 billion

Transistors

0.312 billion

366 mm²

Die Size

230 mm²

Board Design

75W

TDP

Unknown

-

Suggested PSU

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

6.3

Shader Model

3.0

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