NVIDIA A2 vs NVIDIA GeForce GTX 490

VS

NVIDIA A2

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 16GB VRAM A2 and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA A2 's Advantages

Boost Clock1770MHz

More VRAM (16GB vs 1536GB)

Larger VRAM bandwidth (200.1GB/s vs 164.0GB/s)

800 additional rendering cores

Lower TDP (60W vs 365W)

Score

Benchmark

FP32 (float)

A2 +288%

4.531 TFLOPS

GeForce GTX 490

1.166 TFLOPS

A2

VS

GeForce GTX 490

Graphics Card

Nov 2021

Release Date

Unknown

Quadro

Generation

GeForce 400

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

854 MHz

Memory

16GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

128bit

Memory Bus

384bit

200.1GB/s

Bandwidth

164.0GB/s

Render Config

-

10

SM Count

15

1280

Shading Units

480

40

TMUs

60

32

ROPs

48

40

Tensor Cores

-

10

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

56.64 GPixel/s

Pixel Rate

18.24 GPixel/s

70.80 GTexel/s

Texture Rate

36.48 GTexel/s

4.531 TFLOPS

FP16 (half)

-

4.531 TFLOPS

FP32 (float)

1166 GFLOPS

70.80 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

60W

TDP

365W

250 W

Suggested PSU

750 W

No outputs

Outputs

3x DVI 1x mini-DisplayPort

None

Power Connectors

2x 8-pin

Graphics Processor

GA107

GPU Name

GF100

-

GPU Variant

GF100-375-A3

Ampere

Architecture

Fermi

Samsung

Foundry

TSMC

8 nm

Process Size

40 nm

Unknown

Transistors

3.1 billion

Unknown

Die Size

529 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

1.1

1.3

Vulkan

N/A

8.6

CUDA

2.0

6.6

Shader Model

5.1

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