AMD Radeon RX 5700 XT vs ATI Radeon HD 3450 PCI

VS

AMD Radeon RX 5700 XT

ATI Radeon HD 3450 PCI

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 5700 XT 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 5700 XT 's Advantages

Released 11 years and 6 months late

Boost Clock1905MHz

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (448.0GB/s vs 6.400GB/s)

2520 additional rendering cores

ATI Radeon HD 3450 PCI 's Advantages

Lower TDP (25W vs 225W)

Score

Benchmark

FP32 (float)

Radeon RX 5700 XT +20220%

9.754 TFLOPS

Radeon HD 3450 PCI

0.048 TFLOPS

Radeon RX 5700 XT

VS

Radeon HD 3450 PCI

Graphics Card

Jul 2019

Release Date

Jan 2008

Navi

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCI

Clock Speeds

1605 MHz

Base Clock

-

1905 MHz

Boost Clock

-

1750 MHz

Memory Clock

400 MHz

Memory

8GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

448.0GB/s

Bandwidth

6.400GB/s

Render Config

40

Compute Units

2

-

2560

Shading Units

40

160

TMUs

4

64

ROPs

4

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

121.9 GPixel/s

Pixel Rate

2.400 GPixel/s

304.8 GTexel/s

Texture Rate

2.400 GTexel/s

19.51 TFLOPS

FP16 (half)

-

9.754 TFLOPS

FP32 (float)

48.00 GFLOPS

609.6 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

25W

550 W

Suggested PSU

200 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

Navi 10

GPU Name

RV620

Navi 10 XT (215-0917210)

GPU Variant

RV620 LE

RDNA 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

10.3 billion

Transistors

0.181 billion

251 mm²

Die Size

67 mm²

Graphics Features

12 (12_1)

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

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