ATI Mobility Radeon HD 4650 vs AMD Radeon HD 8590M

VS

ATI Mobility Radeon HD 4650

AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 512MB VRAM Mobility Radeon HD 4650 and 1024MB VRAM Radeon HD 8590M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8590M 's Advantages

Released 4 years and 2 months late

Boost Clock825MHz

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (36.00GB/s vs 19.20GB/s)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 4650

0.32 TFLOPS

Radeon HD 8590M +65%

0.528 TFLOPS

Mobility Radeon HD 4650

VS

Radeon HD 8590M

Graphics Card

Jan 2009

Release Date

Mar 2013

M9x

Generation

Solar System

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

600 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

64bit

19.20GB/s

Bandwidth

36.00GB/s

Render Config

4

Compute Units

5

-

320

Shading Units

320

32

TMUs

20

8

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

128 KB

-

Theoretical Performance

4.000 GPixel/s

Pixel Rate

6.600 GPixel/s

16.00 GTexel/s

Texture Rate

16.50 GTexel/s

-

320.0 GFLOPS

FP32 (float)

528.0 GFLOPS

-

FP64 (double)

33.00 GFLOPS

Board Design

35W

TDP

Unknown

-

No outputs

Outputs

No outputs

-

Graphics Processor

M96

GPU Name

Sun

-

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.514 billion

Transistors

0.69 billion

146 mm²

Die Size

56 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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