AMD Radeon 550X 640SP vs ATI Radeon HD 5670 640SP Edition

VS

AMD Radeon 550X 640SP

ATI Radeon HD 5670 640SP Edition

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 512MB VRAM Radeon HD 5670 640SP Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Released 7 years and 9 months late

Boost Clock1071MHz

More VRAM (4GB vs 512GB)

Lower TDP (50W vs 64W)

ATI Radeon HD 5670 640SP Edition 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)

Radeon 550X 640SP +42%

1.371 TFLOPS

Radeon HD 5670 640SP Edition

0.96 TFLOPS

Radeon 550X 640SP

VS

Radeon HD 5670 640SP Edition

Graphics Card

Apr 2018

Release Date

Jul 2010

Polaris

Generation

Evergreen

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

1000 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

64.00GB/s

Render Config

10

Compute Units

8

-

640

Shading Units

640

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

6.000 GPixel/s

42.84 GTexel/s

Texture Rate

24.00 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

960.0 GFLOPS

85.68 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

64W

250 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

Juniper

Lexa PRO (215-0904018)

GPU Variant

Juniper CE

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

1.04 billion

103 mm²

Die Size

166 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

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