ATI Mobility Radeon X1900 vs ATI Mobility Radeon HD 3850

VS

ATI Mobility Radeon X1900 ATI Mobility Radeon HD 3850

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon X1900 and 512MB VRAM Mobility Radeon HD 3850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 3850 's Advantages

Released 1 years and 5 months late

More VRAM (512GB vs 256GB)

Larger VRAM bandwidth (48.00GB/s vs 30.08GB/s)

320 additional rendering cores

Score

Mobility Radeon X1900

VS

Mobility Radeon HD 3850

Graphics Card

Jan 2007

Release Date

Jun 2008

M6x

Generation

M8x

Mobile

Type

Mobile

MXM-III

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

470 MHz

Memory Clock

750 MHz

Memory

256MB

Memory Size

512MB

GDDR3

Memory Type

GDDR3

256bit

Memory Bus

256bit

30.08GB/s

Bandwidth

48.00GB/s

Render Config

-

SM Count

-

Compute Units

4

-

Shading Units

320

12

TMUs

16

12

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

L2 Cache

256 KB

Theoretical Performance

4.800 GPixel/s

Pixel Rate

9.280 GPixel/s

4.800 GTexel/s

Texture Rate

9.280 GTexel/s

-

FP16 (half)

-

FP32 (float)

371.2 GFLOPS

-

FP64 (double)

74.24 GFLOPS

Graphics Processor

M68

GPU Name

M88

-

GPU Variant

-

Ultra-Threaded SE

Architecture

TeraScale

TSMC

Foundry

TSMC

80 nm

Process Size

55 nm

0.312 billion

Transistors

0.666 billion

230 mm²

Die Size

192 mm²

Board Design

Unknown

TDP

35W

-

Suggested PSU

-

Portable Device Dependent

Outputs

No outputs

-

Power Connectors

-

Graphics Features

9.0c (9_3)

DirectX

10.1 (10_1)

2.1

OpenGL

3.3

N/A

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

3.0

Shader Model

4.1

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