AMD Radeon HD 7470 OEM vs ATI Radeon HD 4550

VS

AMD Radeon HD 7470 OEM ATI Radeon HD 4550

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7470 OEM and 256MB VRAM Radeon HD 4550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7470 OEM 's Advantages

Released 3 years and 4 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (28.80GB/s vs 10.48GB/s)

80 additional rendering cores

ATI Radeon HD 4550 's Advantages

Lower TDP (25W vs 27W)

Score

Benchmark

FP32 (float)

Radeon HD 7470 OEM +150%

0.24 TFLOPS

Radeon HD 4550

0.096 TFLOPS

Radeon HD 7470 OEM

VS

Radeon HD 4550

Graphics Card

Jan 2012

Release Date

Sep 2008

Southern Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

900 MHz

Memory Clock

655 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

64bit

28.80GB/s

Bandwidth

10.48GB/s

Render Config

-

SM Count

-

2

Compute Units

1

160

Shading Units

80

8

TMUs

8

4

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

64 KB

Theoretical Performance

3.000 GPixel/s

Pixel Rate

2.400 GPixel/s

6.000 GTexel/s

Texture Rate

4.800 GTexel/s

-

FP16 (half)

-

240.0 GFLOPS

FP32 (float)

96.00 GFLOPS

-

FP64 (double)

-

Graphics Processor

Caicos

GPU Name

RV710

Khalidster

GPU Variant

RV710 (215-0725016)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.37 billion

Transistors

0.242 billion

67 mm²

Die Size

73 mm²

Board Design

27W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

None

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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