AMD Radeon 540X Mobile vs ATI Mobility Radeon HD 4850

VS

AMD Radeon 540X Mobile

ATI Mobility Radeon HD 4850

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 1024MB VRAM Mobility Radeon HD 4850 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540X Mobile 's Advantages

Released 10 years and 1 months late

Boost Clock1095MHz

More VRAM (2GB vs 1024GB)

ATI Mobility Radeon HD 4850 's Advantages

Larger VRAM bandwidth (54.40GB/s vs 32.00GB/s)

288 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon 540X Mobile +39%

1.121 TFLOPS

Mobility Radeon HD 4850

0.804 TFLOPS

Radeon 540X Mobile

VS

Mobility Radeon HD 4850

Graphics Card

Feb 2019

Release Date

Jan 2009

Mobility Radeon

Generation

M9x

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

980 MHz

Base Clock

-

1095 MHz

Boost Clock

-

1000 MHz

Memory Clock

850 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

64bit

Memory Bus

256bit

32.00GB/s

Bandwidth

54.40GB/s

Render Config

8

Compute Units

10

-

512

Shading Units

800

32

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

17.52 GPixel/s

Pixel Rate

8.048 GPixel/s

35.04 GTexel/s

Texture Rate

20.12 GTexel/s

1121 GFLOPS

FP16 (half)

-

1121 GFLOPS

FP32 (float)

804.8 GFLOPS

70.08 GFLOPS

FP64 (double)

161.0 GFLOPS

Board Design

50W

TDP

Unknown

-

No outputs

Outputs

Portable Device Dependent

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

M98

Lexa PRO (215-0904018)

GPU Variant

M98 L2 (216-0732019)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

2.2 billion

Transistors

0.956 billion

103 mm²

Die Size

256 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

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