ATI Radeon X1650 GTO vs AMD Radeon 550X 640SP

VS

ATI Radeon X1650 GTO

AMD Radeon 550X 640SP

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1650 GTO and 4GB VRAM Radeon 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Released 10 years and 4 months late

Boost Clock1071MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (48.00GB/s vs 12.54GB/s)

640 additional rendering cores

Score

Radeon X1650 GTO

VS

Radeon 550X 640SP

Graphics Card

Dec 2007

Release Date

Apr 2018

Radeon R500 PCIe

Generation

Polaris

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1019 MHz

-

Boost Clock

1071 MHz

392 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

4GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

64bit

12.54GB/s

Bandwidth

48.00GB/s

Render Config

-

Compute Units

10

-

Shading Units

640

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.348 GPixel/s

Pixel Rate

17.14 GPixel/s

2.348 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

-

FP32 (float)

1371 GFLOPS

-

FP64 (double)

85.68 GFLOPS

Board Design

Unknown

TDP

50W

200 W

Suggested PSU

250 W

1x HDMI 1x VGA

Outputs

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

None

Power Connectors

None

Graphics Processor

RV530

GPU Name

Lexa

RV530 LE

GPU Variant

Lexa PRO (215-0904018)

Ultra-Threaded SE

Architecture

GCN 4.0

TSMC

Foundry

GlobalFoundries

90 nm

Process Size

14 nm

0.157 billion

Transistors

2.2 billion

150 mm²

Die Size

103 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.1

N/A

Vulkan

1.2

-

3.0

Shader Model

6.4

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