AMD Radeon 550 vs AMD Radeon HD 7670 OEM

VS

AMD Radeon 550

AMD Radeon HD 7670 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon 550 and 512MB VRAM Radeon HD 7670 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550 's Advantages

Released 5 years and 3 months late

Boost Clock1183MHz

More VRAM (2GB vs 512GB)

32 additional rendering cores

Lower TDP (50W vs 66W)

AMD Radeon HD 7670 OEM 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 56.00GB/s)

Score

Benchmark

FP32 (float)

Radeon 550 +57%

1.211 TFLOPS

Radeon HD 7670 OEM

0.768 TFLOPS

Radeon 550

VS

Radeon HD 7670 OEM

Graphics Card

Apr 2017

Release Date

Jan 2012

Polaris

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1100 MHz

Base Clock

-

1183 MHz

Boost Clock

-

1750 MHz

Memory Clock

1000 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

56.00GB/s

Bandwidth

64.00GB/s

Render Config

8

Compute Units

6

-

512

Shading Units

480

32

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

6.400 GPixel/s

37.86 GTexel/s

Texture Rate

19.20 GTexel/s

1211 GFLOPS

FP16 (half)

-

1211 GFLOPS

FP32 (float)

768.0 GFLOPS

75.71 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

66W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x DVI 1x DisplayPort 1.1 1x VGA

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Turks

Lexa PRO (215-0904018)

GPU Variant

Turks XT (215-0803000)

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

0.716 billion

103 mm²

Die Size

118 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

1.3

Vulkan

N/A

-

6.7

Shader Model

5.0

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