AMD Radeon RX 7900 XTX vs ATI Radeon HD 3450 X2

VS

AMD Radeon RX 7900 XTX

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 24GB VRAM Radeon RX 7900 XTX and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7900 XTX 's Advantages

Released 14 years and 11 months late

Boost Clock2498MHz

More VRAM (24GB vs 512GB)

Larger VRAM bandwidth (960.0GB/s vs 8.000GB/s)

6104 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 355W)

Score

Benchmark

FP32 (float)

Radeon RX 7900 XTX +127795%

61.39 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

Radeon RX 7900 XTX

VS

Radeon HD 3450 X2

Graphics Card

Nov 2022

Release Date

Dec 2007

Navi III

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1929 MHz

Base Clock

-

2498 MHz

Boost Clock

-

2500 MHz

Memory Clock

500 MHz

Memory

24GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

384bit

Memory Bus

64bit

960.0GB/s

Bandwidth

8.000GB/s

Render Config

96

Compute Units

2

-

6144

Shading Units

40

384

TMUs

4

192

ROPs

4

-

96

RT Cores

-

256 KB per Array

L1 Cache

-

6 MB

L2 Cache

64 KB

96 MB

L3 Cache

-

Theoretical Performance

479.6 GPixel/s

Pixel Rate

2.400 GPixel/s

959.2 GTexel/s

Texture Rate

2.400 GTexel/s

122.8 TFLOPS

FP16 (half)

-

61.39 TFLOPS

FP32 (float)

48.00 GFLOPS

1.918 TFLOPS

FP64 (double)

-

Board Design

355W

TDP

50W

750 W

Suggested PSU

250 W

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

Outputs

2x DMS-59

2x 8-pin

Power Connectors

None

Graphics Processor

Navi 31

GPU Name

RV620

Navi 31 XTX (215-145000146)

GPU Variant

RV620 LE

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

5 nm

Process Size

55 nm

57.7 billion

Transistors

0.181 billion

529 mm²

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.7

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 3060 GA104

2

AMD Radeon RX 7900 XTX vs AMD Radeon HD 6670

3

AMD Radeon RX 7900 XTX vs NVIDIA GeForce GTX 1070 Ti

4

AMD Radeon RX 7900 XTX vs NVIDIA GeForce RTX 2060 SUPER

5

AMD Radeon RX 7900 XTX vs AMD Radeon R5 310 OEM

6

AMD Radeon RX 7900 XTX vs NVIDIA GeForce GTX 275 PhysX Edition

7

AMD Radeon RX 7900 XTX vs AMD Radeon Pro V7300X

8

AMD Radeon RX 7900 XTX vs AMD Radeon HD 7720 OEM

9

AMD Radeon RX 7900 XTX vs NVIDIA GeForce GT 1030

10

AMD Radeon RX 7900 XTX vs NVIDIA GeForce GTX 1650 TU116

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!