AMD Radeon HD 7450 OEM vs AMD Radeon RX 6800 XT

VS

AMD Radeon HD 7450 OEM

AMD Radeon RX 6800 XT

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 7450 OEM and 16GB VRAM Radeon RX 6800 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7450 OEM 's Advantages

Lower TDP (18W vs 300W)

AMD Radeon RX 6800 XT 's Advantages

Released 8 years and 9 months late

Boost Clock2250MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (512.0GB/s vs 8.528GB/s)

4448 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 7450 OEM

0.2 TFLOPS

Radeon RX 6800 XT +10270%

20.74 TFLOPS

Radeon HD 7450 OEM

VS

Radeon RX 6800 XT

Graphics Card

Jan 2012

Release Date

Oct 2020

Southern Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1825 MHz

-

Boost Clock

2250 MHz

533 MHz

Memory Clock

2000 MHz

Memory

512MB

Memory Size

16GB

GDDR3

Memory Type

GDDR6

64bit

Memory Bus

256bit

8.528GB/s

Bandwidth

512.0GB/s

Render Config

2

Compute Units

72

-

160

Shading Units

4608

8

TMUs

288

4

ROPs

128

-

RT Cores

72

8 KB (per CU)

L1 Cache

128 KB per Array

128 KB

L2 Cache

4 MB

-

L3 Cache

128 MB

Theoretical Performance

2.500 GPixel/s

Pixel Rate

288.0 GPixel/s

5.000 GTexel/s

Texture Rate

648.0 GTexel/s

-

FP16 (half)

41.47 TFLOPS

200.0 GFLOPS

FP32 (float)

20.74 TFLOPS

-

FP64 (double)

1296 GFLOPS

Board Design

18W

TDP

300W

200 W

Suggested PSU

700 W

1x DVI 1x HDMI 1.3a

Outputs

1x HDMI 2.1 2x DisplayPort 1.4a 1x USB Type-C

None

Power Connectors

2x 8-pin

Graphics Processor

Caicos

GPU Name

Navi 21

Caimour

GPU Variant

Navi 21 XT (215-121000177)

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.37 billion

Transistors

26.8 billion

67 mm²

Die Size

520 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.5

Related GPU Comparisons

1

AMD Radeon HD 7450 OEM vs AMD Radeon R9 370 1024SP

2

AMD Radeon HD 7450 OEM vs AMD FirePro D300

3

AMD Radeon HD 7450 OEM vs AMD Radeon R9 380

4

AMD Radeon HD 7450 OEM vs ATI Radeon HD 5670 640SP Edition

5

AMD Radeon HD 7450 OEM vs AMD Radeon RX 7700

6

AMD Radeon HD 7450 OEM vs ATI Radeon X1050

7

AMD Radeon HD 7450 OEM vs ATI Radeon HD 4350 PCI

8

AMD Radeon HD 7450 OEM vs NVIDIA GeForce RTX 4070 Ti

9

AMD Radeon HD 7450 OEM vs NVIDIA GeForce GTX 680 Mac Edition

10

AMD Radeon HD 7450 OEM vs NVIDIA GeForce 405 OEM

Related News

1

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

2

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

3

CXMT Reportedly Achieves 80% Yield in DDR5 Production

4

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

5

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

6

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

7

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

8

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

9

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

10

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