NVIDIA GeForce GT 630 vs NVIDIA RTX A400

VS

NVIDIA GeForce GT 630

NVIDIA RTX A400

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GT 630 and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA RTX A400 's Advantages

Released 11 years and 11 months late

Boost Clock1762MHz

More VRAM (4GB vs 1024GB)

Larger VRAM bandwidth (96.00GB/s vs 28.80GB/s)

672 additional rendering cores

Lower TDP (50W vs 65W)

Score

Benchmark

FP32 (float)

GeForce GT 630

0.311 TFLOPS

RTX A400 +770%

2.706 TFLOPS

GeForce GT 630

VS

RTX A400

Graphics Card

May 2012

Release Date

Apr 2024

GeForce 600

Generation

Quadro Ampere(Ax000)

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1417 MHz

-

Boost Clock

1762 MHz

900 MHz

Memory Clock

1500 MHz

Memory

1024MB

Memory Size

4GB

DDR3

Memory Type

GDDR6

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

96.00GB/s

Render Config

-

2

SM Count

6

96

Shading Units

768

16

TMUs

24

4

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

64 KB (per SM)

L1 Cache

128 KB (per SM)

256 KB

L2 Cache

2 MB

-

Theoretical Performance

3.240 GPixel/s

Pixel Rate

28.19 GPixel/s

12.96 GTexel/s

Texture Rate

42.29 GTexel/s

-

FP16 (half)

2.706 TFLOPS

311.0 GFLOPS

FP32 (float)

2.706 TFLOPS

25.92 GFLOPS

FP64 (double)

42.29 GFLOPS

Board Design

65W

TDP

50W

250 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

4x mini-DisplayPort 1.4a

None

Power Connectors

None

Graphics Processor

GF108

GPU Name

GA107

GF108-400-A1

GPU Variant

-

Fermi

Architecture

Ampere

TSMC

Foundry

Samsung

40 nm

Process Size

8 nm

0.585 billion

Transistors

8.7 billion

116 mm²

Die Size

200 mm²

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

2.1

CUDA

8.6

5.1

Shader Model

6.8

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