NVIDIA A16 PCIe vs ATI Radeon HD 3450 AGP

VS

NVIDIA A16 PCIe

ATI Radeon HD 3450 AGP

We compared two Desktop platform GPUs: 16GB VRAM A16 PCIe and 512MB VRAM Radeon HD 3450 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A16 PCIe 's Advantages

Released 13 years and 3 months late

Boost Clock1695MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (231.9GB/s vs 8.000GB/s)

1240 additional rendering cores

ATI Radeon HD 3450 AGP 's Advantages

Lower TDP (25W vs 250W)

Score

Benchmark

FP32 (float)

A16 PCIe +8939%

4.339 TFLOPS

Radeon HD 3450 AGP

0.048 TFLOPS

A16 PCIe

VS

Radeon HD 3450 AGP

Graphics Card

Apr 2021

Release Date

Jan 2008

Tesla

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

AGP 8x

Clock Speeds

885 MHz

Base Clock

-

1695 MHz

Boost Clock

-

1812 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

231.9GB/s

Bandwidth

8.000GB/s

Render Config

-

Compute Units

2

10

SM Count

-

1280

Shading Units

40

TMUs

4

32

ROPs

4

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

54.24 GPixel/s

Pixel Rate

2.400 GPixel/s

67.80 GTexel/s

Texture Rate

2.400 GTexel/s

4.339 TFLOPS

FP16 (half)

-

4.339 TFLOPS

FP32 (float)

48.00 GFLOPS

135.6 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

25W

600 W

Suggested PSU

200 W

No outputs

Outputs

2x DVI

8-pin EPS

Power Connectors

1x Molex

Graphics Processor

GA107

GPU Name

RV620

-

GPU Variant

RV620 LE

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

Unknown

Transistors

0.181 billion

Unknown

Die Size

67 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.3

Vulkan

N/A

8.6

CUDA

-

6.6

Shader Model

4.1

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