AMD Radeon RX Vega 56 vs AMD Radeon HD 6450 OEM

VS

AMD Radeon RX Vega 56

AMD Radeon HD 6450 OEM

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX Vega 56 and 512MB VRAM Radeon HD 6450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX Vega 56 's Advantages

Released 6 years and 6 months late

Boost Clock1471MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (409.6GB/s vs 8.528GB/s)

3424 additional rendering cores

AMD Radeon HD 6450 OEM 's Advantages

Lower TDP (18W vs 210W)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 +5170%

10.54 TFLOPS

Radeon HD 6450 OEM

0.2 TFLOPS

Radeon RX Vega 56

VS

Radeon HD 6450 OEM

Graphics Card

Aug 2017

Release Date

Feb 2011

Vega

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1156 MHz

Base Clock

-

1471 MHz

Boost Clock

-

800 MHz

Memory Clock

533 MHz

Memory

8GB

Memory Size

512MB

HBM2

Memory Type

GDDR3

2048bit

Memory Bus

64bit

409.6GB/s

Bandwidth

8.528GB/s

Render Config

56

Compute Units

2

-

3584

Shading Units

160

224

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

4 MB

L2 Cache

128 KB

-

Theoretical Performance

94.14 GPixel/s

Pixel Rate

2.500 GPixel/s

329.5 GTexel/s

Texture Rate

5.000 GTexel/s

21.09 TFLOPS

FP16 (half)

-

10.54 TFLOPS

FP32 (float)

200.0 GFLOPS

659.0 GFLOPS

FP64 (double)

-

Board Design

210W

TDP

18W

550 W

Suggested PSU

200 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

Vega 10

GPU Name

Caicos

Vega 10 XL (215-0894216)

GPU Variant

Junbonator

GCN 5.0

Architecture

TeraScale 2

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

12.5 billion

Transistors

0.37 billion

495 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

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 Vega 56 vs AMD Radeon RX 6600 LE

2

AMD Radeon RX Vega 56 vs NVIDIA GeForce 6200 X2 PCI

3

AMD Radeon RX Vega 56 vs NVIDIA GeForce GTX 580 Rev. 2

4

AMD Radeon RX Vega 56 vs AMD Radeon RX 470

5

AMD Radeon RX Vega 56 vs ATI Radeon HD 4870 X2

6

AMD Radeon RX Vega 56 vs AMD Radeon RX 7600 XT

7

AMD Radeon RX Vega 56 vs AMD Radeon Vega Frontier Edition

8

AMD Radeon RX Vega 56 vs NVIDIA GeForce GTX 1070 GDDR5X

9

AMD Radeon RX Vega 56 vs AMD Radeon HD 6770 Green Edition

10

AMD Radeon RX Vega 56 vs NVIDIA PG506 232

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU