NVIDIA RTX A400 vs NVIDIA GeForce GTX 490

VS

NVIDIA RTX A400

NVIDIA GeForce GTX 490

We compared two Desktop platform GPUs: 4GB VRAM RTX A400 and 1536MB VRAM GeForce GTX 490 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Boost Clock1762MHz

More VRAM (4GB vs 1536GB)

288 additional rendering cores

Lower TDP (50W vs 365W)

NVIDIA GeForce GTX 490 's Advantages

Larger VRAM bandwidth (164.0GB/s vs 96.00GB/s)

Score

Benchmark

FP32 (float)

RTX A400 +132%

2.706 TFLOPS

GeForce GTX 490

1.166 TFLOPS

RTX A400

VS

GeForce GTX 490

Graphics Card

Apr 2024

Release Date

Unknown

Quadro Ampere(Ax000)

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1417 MHz

Base Clock

-

1762 MHz

Boost Clock

-

1500 MHz

Memory Clock

854 MHz

Memory

4GB

Memory Size

1536MB

GDDR6

Memory Type

GDDR5

64bit

Memory Bus

384bit

96.00GB/s

Bandwidth

164.0GB/s

Render Config

-

6

SM Count

15

768

Shading Units

480

24

TMUs

60

16

ROPs

48

24

Tensor Cores

-

6

RT Cores

-

128 KB (per SM)

L1 Cache

64 KB (per SM)

2 MB

L2 Cache

768 KB

-

Theoretical Performance

28.19 GPixel/s

Pixel Rate

18.24 GPixel/s

42.29 GTexel/s

Texture Rate

36.48 GTexel/s

2.706 TFLOPS

FP16 (half)

-

2.706 TFLOPS

FP32 (float)

1166 GFLOPS

42.29 GFLOPS

FP64 (double)

145.8 GFLOPS

Board Design

50W

TDP

365W

250 W

Suggested PSU

750 W

4x mini-DisplayPort 1.4a

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

8.7 billion

Transistors

3.1 billion

200 mm²

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

6.8

Shader Model

5.1

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