AMD Radeon RX 6500 XT vs ATI Radeon X1550 PCI

VS

AMD Radeon RX 6500 XT

ATI Radeon X1550 PCI

We compared two Desktop platform GPUs: 4GB VRAM Radeon RX 6500 XT and 256MB VRAM Radeon X1550 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6500 XT 's Advantages

Released 15 years late

Boost Clock2815MHz

More VRAM (4GB vs 256GB)

Larger VRAM bandwidth (143.9GB/s vs 4.256GB/s)

1024 additional rendering cores

ATI Radeon X1550 PCI 's Advantages

Lower TDP (27W vs 107W)

Score

Radeon RX 6500 XT

VS

Radeon X1550 PCI

Graphics Card

Jan 2022

Release Date

Jan 2007

Navi II

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 4.0 x4

Bus Interface

PCIe 1.0 x16

Clock Speeds

2310 MHz

Base Clock

-

2815 MHz

Boost Clock

-

2248 MHz

Memory Clock

266 MHz

Memory

4GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

64bit

Memory Bus

64bit

143.9GB/s

Bandwidth

4.256GB/s

Render Config

16

Compute Units

-

1024

Shading Units

-

64

TMUs

4

32

ROPs

4

-

16

RT Cores

-

128 KB per Array

L1 Cache

-

1024 KB

L2 Cache

-

16 MB

L3 Cache

-

Theoretical Performance

90.08 GPixel/s

Pixel Rate

1.808 GPixel/s

180.2 GTexel/s

Texture Rate

1.808 GTexel/s

11.53 TFLOPS

FP16 (half)

-

5.765 TFLOPS

FP32 (float)

-

360.3 GFLOPS

FP64 (double)

-

Board Design

107W

TDP

27W

300 W

Suggested PSU

200 W

1x HDMI 2.1 1x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Navi 24

GPU Name

RV516

Navi 24 XT (215-135000006)

GPU Variant

-

RDNA 2.0

Architecture

R500

TSMC

Foundry

UMC

6 nm

Process Size

80 nm

5.4 billion

Transistors

0.107 billion

107 mm²

Die Size

100 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.6

Shader Model

3.0

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