ATI Mobility Radeon HD 3450 vs AMD Radeon HD 8590M

VS

ATI Mobility Radeon HD 3450

AMD Radeon HD 8590M

We compared two Mobile platform GPUs: 256MB VRAM Mobility Radeon HD 3450 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 5 years and 2 months late

Boost Clock825MHz

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (36.00GB/s vs 6.400GB/s)

280 additional rendering cores

Score

Benchmark

FP32 (float)

Mobility Radeon HD 3450

0.04 TFLOPS

Radeon HD 8590M +1220%

0.528 TFLOPS

Mobility Radeon HD 3450

VS

Radeon HD 8590M

Graphics Card

Jan 2008

Release Date

Mar 2013

M8x

Generation

Solar System

Mobile

Type

Mobile

MXM-II

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

750 MHz

-

Boost Clock

825 MHz

400 MHz

Memory Clock

1125 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

36.00GB/s

Render Config

2

Compute Units

5

-

40

Shading Units

320

4

TMUs

20

4

ROPs

8

-

L1 Cache

16 KB (per CU)

64 KB

L2 Cache

128 KB

-

Theoretical Performance

2.000 GPixel/s

Pixel Rate

6.600 GPixel/s

2.000 GTexel/s

Texture Rate

16.50 GTexel/s

-

40.00 GFLOPS

FP32 (float)

528.0 GFLOPS

-

FP64 (double)

33.00 GFLOPS

Board Design

Unknown

TDP

Unknown

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

M82

GPU Name

Sun

M82-SCE XT (216-0707011)

GPU Variant

-

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

0.69 billion

67 mm²

Die Size

56 mm²

Graphics Features

10.1

DirectX

12 (11_1)

3.3

OpenGL

4.6

N/A

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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