AMD Radeon RX 6750 XT vs ATI Radeon HD 3450

VS

AMD Radeon RX 6750 XT

ATI Radeon HD 3450

We compared two Desktop platform GPUs: 12GB VRAM Radeon RX 6750 XT and 256MB VRAM Radeon HD 3450 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6750 XT 's Advantages

Released 14 years and 3 months late

Boost Clock2600MHz

More VRAM (12GB vs 256GB)

Larger VRAM bandwidth (432.0GB/s vs 8.000GB/s)

2520 additional rendering cores

ATI Radeon HD 3450 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

Radeon RX 6750 XT +27629%

13.31 TFLOPS

Radeon HD 3450

0.048 TFLOPS

Radeon RX 6750 XT

VS

Radeon HD 3450

Graphics Card

Mar 2022

Release Date

Dec 2007

Navi II

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2150 MHz

Base Clock

-

2600 MHz

Boost Clock

-

2250 MHz

Memory Clock

500 MHz

Memory

12GB

Memory Size

256MB

GDDR6

Memory Type

DDR2

192bit

Memory Bus

64bit

432.0GB/s

Bandwidth

8.000GB/s

Render Config

40

Compute Units

2

-

2560

Shading Units

40

160

TMUs

4

64

ROPs

4

-

40

RT Cores

-

128 KB per Array

L1 Cache

-

3 MB

L2 Cache

64 KB

96 MB

L3 Cache

-

Theoretical Performance

166.4 GPixel/s

Pixel Rate

2.400 GPixel/s

416.0 GTexel/s

Texture Rate

2.400 GTexel/s

26.62 TFLOPS

FP16 (half)

-

13.31 TFLOPS

FP32 (float)

48.00 GFLOPS

832.0 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 22

GPU Name

RV620

Navi 22 KXT (215-127000144)

GPU Variant

RV620 LE

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

17.2 billion

Transistors

0.181 billion

335 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon RX 6750 XT vs AMD Radeon RX 455 OEM

2

AMD Radeon RX 6750 XT vs NVIDIA GeForce GT 630

3

AMD Radeon RX 6750 XT vs NVIDIA GeForce RTX 3060 Ti GA103

4

AMD Radeon RX 6750 XT vs AMD Radeon HD 7850

5

AMD Radeon RX 6750 XT vs NVIDIA RTX 4500 Ada Generation

6

AMD Radeon RX 6750 XT vs NVIDIA GeForce GT 610 PCI

7

AMD Radeon RX 6750 XT vs NVIDIA GeForce 310 OEM

8

AMD Radeon RX 6750 XT vs AMD Radeon RX 580 2048SP

9

AMD Radeon RX 6750 XT vs AMD Radeon HD 6390

10

AMD Radeon RX 6750 XT vs NVIDIA GeForce RTX 4080 12 GB

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