ATI Mobility Radeon HD 4650 vs ATI Mobility Radeon HD 5650

VS

ATI Mobility Radeon HD 4650

ATI Mobility Radeon HD 5650

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 1024MB VRAM Mobility Radeon HD 5650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5650 's Advantages

Released 1 years late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (25.60GB/s vs 19.20GB/s)

80 additional rendering cores

Lower TDP (15W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650

0.32 TFLOPS

Mobility Radeon HD 5650 +12%

0.36 TFLOPS

Mobility Radeon HD 4650

VS

Mobility Radeon HD 5650

Graphics Card

Jan 2009

Release Date

Jan 2010

M9x

Generation

Manhattan

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

800 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

128bit

19.20GB/s

Bandwidth

25.60GB/s

Render Config

4

Compute Units

5

-

320

Shading Units

400

32

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

3.600 GPixel/s

16.00 GTexel/s

Texture Rate

9.000 GTexel/s

-

320.0 GFLOPS

FP32 (float)

360.0 GFLOPS

-

Board Design

35W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

Madison

-

GPU Variant

Madison PRO (216-0772000)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.514 billion

Transistors

0.627 billion

146 mm²

Die Size

104 mm²

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

4.1

Shader Model

5.0

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