ATI Radeon X1550 vs AMD Radeon RX 455 OEM

VS

ATI Radeon X1550

AMD Radeon RX 455 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1550 and 2GB VRAM Radeon RX 455 OEM 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 100W)

AMD Radeon RX 455 OEM 's Advantages

Released 9 years and 5 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (104.0GB/s vs 12.80GB/s)

768 additional rendering cores

Score

Radeon X1550

VS

Radeon RX 455 OEM

Graphics Card

Jan 2007

Release Date

Jun 2016

Radeon R500 PCIe

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1625 MHz

Memory

256MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

104.0GB/s

Render Config

-

Compute Units

12

-

Shading Units

768

4

TMUs

48

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

16.80 GPixel/s

2.200 GTexel/s

Texture Rate

50.40 GTexel/s

-

FP32 (float)

1.613 TFLOPS

-

FP64 (double)

100.8 GFLOPS

Board Design

27W

TDP

100W

200 W

Suggested PSU

300 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

None

Power Connectors

1x 6-pin

Graphics Processor

RV516

GPU Name

Tobago

-

GPU Variant

Tobago PRO (215-0875010)

R500

Architecture

GCN 2.0

UMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.107 billion

Transistors

2.08 billion

100 mm²

Die Size

160 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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