NVIDIA A2 vs ATI Radeon HD 3450 X2

VS

NVIDIA A2

ATI Radeon HD 3450 X2

We compared two Desktop platform GPUs: 16GB VRAM A2 and 512MB VRAM Radeon HD 3450 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Released 13 years and 11 months late

Boost Clock1770MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (200.1GB/s vs 8.000GB/s)

1240 additional rendering cores

ATI Radeon HD 3450 X2 's Advantages

Lower TDP (50W vs 60W)

Score

Benchmark

FP32 (float)

A2 +9339%

4.531 TFLOPS

Radeon HD 3450 X2

0.048 TFLOPS

A2

VS

Radeon HD 3450 X2

Graphics Card

Nov 2021

Release Date

Dec 2007

Quadro

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1440 MHz

Base Clock

-

1770 MHz

Boost Clock

-

1563 MHz

Memory Clock

500 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

DDR2

128bit

Memory Bus

64bit

200.1GB/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

56.64 GPixel/s

Pixel Rate

2.400 GPixel/s

70.80 GTexel/s

Texture Rate

2.400 GTexel/s

4.531 TFLOPS

FP16 (half)

-

4.531 TFLOPS

FP32 (float)

48.00 GFLOPS

70.80 GFLOPS

FP64 (double)

-

Board Design

60W

TDP

50W

250 W

Suggested PSU

250 W

No outputs

Outputs

2x DMS-59

None

Power Connectors

None

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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