AMD Radeon 540 vs ATI Radeon X1650

VS

AMD Radeon 540

ATI Radeon X1650

We compared two Desktop platform GPUs: 1024MB VRAM AMD Radeon 540 and 256MB VRAM Radeon X1650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 540 's Advantages

Released 9 years and 5 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (24.00GB/s vs 6.400GB/s)

384 additional rendering cores

Score

AMD Radeon 540

VS

Radeon X1650

Graphics Card

Apr 2017

Release Date

Nov 2007

Polaris

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1500 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

DDR2

32bit

Memory Bus

64bit

24.00GB/s

Bandwidth

6.400GB/s

Render Config

6

Compute Units

-

384

Shading Units

-

24

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

18.93 GPixel/s

Pixel Rate

2.540 GPixel/s

28.39 GTexel/s

Texture Rate

2.540 GTexel/s

908.5 GFLOPS

FP16 (half)

-

908.5 GFLOPS

FP32 (float)

-

56.78 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

Unknown

250 W

Suggested PSU

200 W

2x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Lexa

GPU Name

RV516

Lexa PRO (215-0904018)

GPU Variant

-

GCN 4.0

Architecture

Ultra-Threaded SE

GlobalFoundries

Foundry

UMC

14 nm

Process Size

90 nm

2.2 billion

Transistors

0.105 billion

103 mm²

Die Size

100 mm²

Graphics Features

12 (12_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

3.0

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