AMD Radeon RX 7600 vs ATI Radeon HD 3450 PCI

VS

AMD Radeon RX 7600

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 7600 and 512MB VRAM Radeon HD 3450 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 7600 's Advantages

Released 15 years and 4 months late

Boost Clock2655MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (288.0GB/s vs 6.400GB/s)

2008 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 165W)

Score

Benchmark

FP32 (float)

Radeon RX 7600 +45212%

21.75 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Radeon RX 7600

VS

Radeon HD 3450 PCI

Graphics Card

May 2023

Release Date

Jan 2008

Navi III

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCI

Clock Speeds

1720 MHz

Base Clock

-

2655 MHz

Boost Clock

-

2250 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

288.0GB/s

Bandwidth

6.400GB/s

Render Config

32

Compute Units

2

-

2048

Shading Units

40

128

TMUs

4

64

ROPs

4

-

32

RT Cores

-

128 KB per Array

L1 Cache

-

2 MB

L2 Cache

64 KB

32 MB

L3 Cache

-

Theoretical Performance

169.9 GPixel/s

Pixel Rate

2.400 GPixel/s

339.8 GTexel/s

Texture Rate

2.400 GTexel/s

43.50 TFLOPS

FP16 (half)

-

21.75 TFLOPS

FP32 (float)

48.00 GFLOPS

679.7 GFLOPS

FP64 (double)

-

Board Design

165W

TDP

25W

450 W

Suggested PSU

200 W

1x HDMI 2.1a 3x DisplayPort 2.1

Outputs

1x DVI 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 33

GPU Name

RV620

Navi 33 XL

GPU Variant

RV620 LE

RDNA 3.0

Architecture

TeraScale

TSMC

Foundry

TSMC

6 nm

Process Size

55 nm

13.3 billion

Transistors

0.181 billion

204 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

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