AMD Radeon Pro V520 vs ATI Radeon HD 3450

VS

AMD Radeon Pro V520

ATI Radeon HD 3450

We compared two Desktop platform GPUs: 8GB VRAM Radeon Pro V520 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 Pro V520 's Advantages

Released 13 years late

Boost Clock1600MHz

More VRAM (8GB vs 256GB)

Larger VRAM bandwidth (512.0GB/s vs 8.000GB/s)

2264 additional rendering cores

ATI Radeon HD 3450 's Advantages

Lower TDP (25W vs 225W)

Score

Benchmark

FP32 (float)

Radeon Pro V520 +15260%

7.373 TFLOPS

Radeon HD 3450

0.048 TFLOPS

Radeon Pro V520

VS

Radeon HD 3450

Graphics Card

Dec 2020

Release Date

Dec 2007

Radeon Pro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1000 MHz

Base Clock

-

1600 MHz

Boost Clock

-

1000 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

256MB

HBM2

Memory Type

DDR2

2048bit

Memory Bus

64bit

512.0GB/s

Bandwidth

8.000GB/s

Render Config

36

Compute Units

2

-

2304

Shading Units

40

144

TMUs

4

64

ROPs

4

-

4 MB

L2 Cache

64 KB

-

Theoretical Performance

102.4 GPixel/s

Pixel Rate

2.400 GPixel/s

230.4 GTexel/s

Texture Rate

2.400 GTexel/s

14.75 TFLOPS

FP16 (half)

-

7.373 TFLOPS

FP32 (float)

48.00 GFLOPS

460.8 GFLOPS

FP64 (double)

-

Board Design

225W

TDP

25W

550 W

Suggested PSU

200 W

No outputs

Outputs

1x DVI 1x VGA 1x S-Video

1x 8-pin

Power Connectors

None

Graphics Processor

Navi 12

GPU Name

RV620

Navi 12

GPU Variant

RV620 LE

RDNA 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

Unknown

Transistors

0.181 billion

Unknown

Die Size

67 mm²

Graphics Features

12 (12_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.2

OpenCL

N/A

1.3

Vulkan

N/A

-

6.5

Shader Model

4.1

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