NVIDIA A2 vs ATI Radeon HD 4580

VS

NVIDIA A2

ATI Radeon HD 4580

We compared two Desktop platform GPUs: 16GB VRAM A2 and 512MB VRAM Radeon HD 4580 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Released 10 years late

Boost Clock1770MHz

More VRAM (16GB vs 512GB)

Larger VRAM bandwidth (200.1GB/s vs 22.18GB/s)

1160 additional rendering cores

Lower TDP (60W vs 65W)

Score

Benchmark

FP32 (float)

A2 +2272%

4.531 TFLOPS

Radeon HD 4580

0.191 TFLOPS

A2

VS

Radeon HD 4580

Graphics Card

Nov 2021

Release Date

Nov 2011

Quadro

Generation

Radeon R700

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

693 MHz

Memory

16GB

Memory Size

512MB

GDDR6

Memory Type

GDDR3

128bit

Memory Bus

128bit

200.1GB/s

Bandwidth

22.18GB/s

Render Config

-

Compute Units

3

10

SM Count

-

1280

Shading Units

120

40

TMUs

8

32

ROPs

4

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

-

2 MB

L2 Cache

128 KB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

3.184 GPixel/s

70.80 GTexel/s

Texture Rate

6.368 GTexel/s

4.531 TFLOPS

FP16 (half)

-

4.531 TFLOPS

FP32 (float)

191.0 GFLOPS

70.80 GFLOPS

FP64 (double)

-

Board Design

60W

TDP

65W

250 W

Suggested PSU

250 W

No outputs

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

GA107

GPU Name

RV635

-

GPU Variant

RV635 PRO (215-0682008)

Ampere

Architecture

TeraScale

Samsung

Foundry

TSMC

8 nm

Process Size

55 nm

Unknown

Transistors

0.378 billion

Unknown

Die Size

135 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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