AMD Radeon 540X Mobile vs ATI Mobility Radeon HD 4650

VS

AMD Radeon 540X Mobile ATI Mobility Radeon HD 4650

We compared two Mobile platform GPUs: 2GB VRAM Radeon 540X Mobile and 512MB VRAM Mobility Radeon HD 4650 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

Larger VRAM bandwidth (32.00GB/s vs 19.20GB/s)

192 additional rendering cores

ATI Mobility Radeon HD 4650 's Advantages

Lower TDP (35W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 540X Mobile +250%

1.121 TFLOPS

Mobility Radeon HD 4650

0.32 TFLOPS

Radeon 540X Mobile

VS

Mobility Radeon HD 4650

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

600 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

128bit

32.00GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

-

8

Compute Units

4

512

Shading Units

320

32

TMUs

32

16

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

17.52 GPixel/s

Pixel Rate

4.000 GPixel/s

35.04 GTexel/s

Texture Rate

16.00 GTexel/s

1121 GFLOPS

FP16 (half)

-

1121 GFLOPS

FP32 (float)

320.0 GFLOPS

70.08 GFLOPS

FP64 (double)

-

Graphics Processor

Lexa

GPU Name

M96

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

2.2 billion

Transistors

0.514 billion

103 mm²

Die Size

146 mm²

Board Design

50W

TDP

35W

-

Suggested PSU

-

No outputs

Outputs

No outputs

None

Power Connectors

-

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

-

CUDA

-

6.4

Shader Model

4.1

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