AMD Radeon Pro W6800X Duo vs ATI Radeon HD 3450 AGP

VS

AMD Radeon Pro W6800X Duo

ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 32GB VRAM Radeon Pro W6800X Duo and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Pro W6800X Duo 's Advantages

Released 13 years and 7 months late

Boost Clock1967MHz

More VRAM (32GB vs 512GB)

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

3800 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 400W)

Score

Benchmark

FP32 (float)

Radeon Pro W6800X Duo +31379%

15.11 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

Radeon Pro W6800X Duo

VS

Radeon HD 3450 AGP

Graphics Card

Aug 2021

Release Date

Jan 2008

Radeon Pro Mac

Generation

Radeon R600

Desktop

Type

Desktop

Apple MPX

Bus Interface

AGP 8x

Clock Speeds

1800 MHz

Base Clock

-

1967 MHz

Boost Clock

-

2000 MHz

Memory Clock

500 MHz

Memory

32GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

256bit

Memory Bus

64bit

512.0GB/s

Bandwidth

8.000GB/s

Render Config

60

Compute Units

2

-

3840

Shading Units

40

240

TMUs

4

96

ROPs

4

-

60

RT Cores

-

128 KB per Array

L1 Cache

-

4 MB

L2 Cache

64 KB

128 MB

L3 Cache

-

Theoretical Performance

188.8 GPixel/s

Pixel Rate

2.400 GPixel/s

472.1 GTexel/s

Texture Rate

2.400 GTexel/s

30.21 TFLOPS

FP16 (half)

-

15.11 TFLOPS

FP32 (float)

48.00 GFLOPS

944.2 GFLOPS

FP64 (double)

-

Board Design

400W

TDP

25W

800 W

Suggested PSU

200 W

1x HDMI 2.1 4x Thunderbolt

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Processor

Navi 21

GPU Name

RV620

Navi 21 Pro-XLA

GPU Variant

RV620 LE

RDNA 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

7 nm

Process Size

55 nm

26.8 billion

Transistors

0.181 billion

520 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

-

6.7

Shader Model

4.1

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