AMD Radeon HD 7630M vs ATI Mobility Radeon X1900

VS

AMD Radeon HD 7630M

ATI Mobility Radeon X1900

We compared two Mobile platform GPUs: 1024MB VRAM Radeon HD 7630M 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 HD 7630M 's Advantages

Released 5 years late

More VRAM (1024GB vs 256GB)

480 additional rendering cores

ATI Mobility Radeon X1900 's Advantages

Larger VRAM bandwidth (30.08GB/s vs 25.60GB/s)

Score

Radeon HD 7630M

VS

Mobility Radeon X1900

Graphics Card

Jan 2012

Release Date

Jan 2007

London

Generation

M6x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-III

Clock Speeds

-

800 MHz

Memory Clock

470 MHz

Memory

1024MB

Memory Size

256MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

25.60GB/s

Bandwidth

30.08GB/s

Render Config

6

Compute Units

-

480

Shading Units

-

24

TMUs

12

8

ROPs

12

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

3.600 GPixel/s

Pixel Rate

4.800 GPixel/s

10.80 GTexel/s

Texture Rate

4.800 GTexel/s

-

432.0 GFLOPS

FP32 (float)

-

Board Design

20W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

-

Graphics Processor

Thames

GPU Name

M68

Thames LP

GPU Variant

-

TeraScale 2

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

0.716 billion

Transistors

0.312 billion

104 mm²

Die Size

230 mm²

Graphics Features

11.2 (11_0)

DirectX

9.0c (9_3)

4.4

OpenGL

2.1

1.2

OpenCL

N/A

Vulkan

N/A

-

5.0

Shader Model

3.0

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