AMD Radeon 550X 640SP vs ATI Radeon X1650 GTO

VS

AMD Radeon 550X 640SP ATI Radeon X1650 GTO

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 256MB VRAM Radeon X1650 GTO 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

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

640 additional rendering cores

Score

Radeon 550X 640SP

VS

Radeon X1650 GTO

Graphics Card

Apr 2018

Release Date

Dec 2007

Polaris

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

392 MHz

Memory

4GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

12.54GB/s

Render Config

-

SM Count

-

10

Compute Units

-

640

Shading Units

-

40

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

2.348 GPixel/s

42.84 GTexel/s

Texture Rate

2.348 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

-

85.68 GFLOPS

FP64 (double)

-

Graphics Processor

Lexa

GPU Name

RV530

Lexa PRO (215-0904018)

GPU Variant

RV530 LE

GCN 4.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

90 nm

2.2 billion

Transistors

0.157 billion

103 mm²

Die Size

150 mm²

Board Design

50W

TDP

Unknown

250 W

Suggested PSU

200 W

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

Outputs

1x HDMI 1x VGA

None

Power Connectors

None

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

6.4

Shader Model

3.0

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