AMD Radeon RX 580 OEM vs AMD Radeon HD 6450

VS

AMD Radeon RX 580 OEM

AMD Radeon HD 6450

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 580 OEM and 512MB VRAM Radeon HD 6450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 580 OEM 's Advantages

Released 5 years and 2 months late

Boost Clock1266MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (256.0GB/s vs 25.60GB/s)

2144 additional rendering cores

AMD Radeon HD 6450 's Advantages

Lower TDP (18W vs 150W)

Score

Benchmark

FP32 (float)

Radeon RX 580 OEM +2817%

5.834 TFLOPS

Radeon HD 6450

0.2 TFLOPS

Radeon RX 580 OEM

VS

Radeon HD 6450

Graphics Card

Jun 2016

Release Date

Apr 2011

Polaris

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1120 MHz

Base Clock

-

1266 MHz

Boost Clock

-

2000 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

64bit

256.0GB/s

Bandwidth

25.60GB/s

Render Config

36

Compute Units

2

-

2304

Shading Units

160

144

TMUs

8

32

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

2 MB

L2 Cache

128 KB

-

Theoretical Performance

40.51 GPixel/s

Pixel Rate

2.500 GPixel/s

182.3 GTexel/s

Texture Rate

5.000 GTexel/s

5.834 TFLOPS

FP16 (half)

-

5.834 TFLOPS

FP32 (float)

200.0 GFLOPS

364.6 GFLOPS

FP64 (double)

-

Board Design

150W

TDP

18W

450 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

None

Graphics Processor

Ellesmere

GPU Name

Caicos

Polaris 10 XT (215-0876184)

GPU Variant

Caicos PRO

GCN 4.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

5.7 billion

Transistors

0.37 billion

232 mm²

Die Size

67 mm²

Graphics Features

12 (12_0)

DirectX

11.2 (11_0)

4.6

OpenGL

4.4

2.1

OpenCL

1.2

Vulkan

N/A

-

6.4

Shader Model

5.0

Related GPU Comparisons

1

AMD Radeon RX 580 OEM vs AMD FirePro RG220

2

AMD Radeon RX 580 OEM vs AMD Radeon RX 7600

3

AMD Radeon RX 580 OEM vs ATI Radeon HD 5770 X2

4

AMD Radeon RX 580 OEM vs NVIDIA GeForce 605 OEM

5

AMD Radeon RX 580 OEM vs AMD Radeon Pro W6900X

6

AMD Radeon RX 580 OEM vs NVIDIA GeForce 6800 XT

7

AMD Radeon RX 580 OEM vs ATI FirePro V3900

8

AMD Radeon RX 580 OEM vs AMD Radeon HD 6450

9

AMD Radeon RX 580 OEM vs AMD Radeon RX Vega Nano

10

AMD Radeon RX 580 OEM vs NVIDIA GeForce RTX 4060 AD106

Related News

1

CXMT Reportedly Achieves 80% Yield in DDR5 Production

2

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

3

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

4

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

5

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

6

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

7

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

8

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

9

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

10

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage