ATI Radeon X1550 vs AMD Radeon RX 550X 640SP

VS

ATI Radeon X1550

AMD Radeon RX 550X 640SP

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 2GB VRAM Radeon RX 550X 640SP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon X1550 's Advantages

Lower TDP (27W vs 60W)

AMD Radeon RX 550X 640SP 's Advantages

Released 11 years and 3 months late

Boost Clock1071MHz

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 12.80GB/s)

640 additional rendering cores

Score

Radeon X1550

VS

Radeon RX 550X 640SP

Graphics Card

Jan 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

400 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

10

-

Shading Units

640

4

TMUs

40

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

1024 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

17.14 GPixel/s

2.200 GTexel/s

Texture Rate

42.84 GTexel/s

-

FP16 (half)

1371 GFLOPS

-

FP32 (float)

1371 GFLOPS

-

FP64 (double)

85.68 GFLOPS

Board Design

27W

TDP

60W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

None

Graphics Processor

RV516

GPU Name

Baffin

-

GPU Variant

Baffin LE

R500

Architecture

GCN 4.0

UMC

Foundry

GlobalFoundries

80 nm

Process Size

14 nm

0.107 billion

Transistors

3 billion

100 mm²

Die Size

123 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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