NVIDIA GeForce GTX 1080 vs NVIDIA RTX A400

VS

We compared two Desktop platform GPUs: 8GB VRAM GeForce GTX 1080 and 4GB VRAM RTX A400 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 1080 's Advantages

More VRAM (8GB vs 4GB)

Larger VRAM bandwidth (320.3GB/s vs 96.00GB/s)

1792 additional rendering cores

NVIDIA RTX A400 's Advantages

Released 7 years and 11 months late

Boost Clock has increased by 2% (1762MHz vs 1733MHz)

Lower TDP (50W vs 180W)

Score

Benchmark

FP32 (float)

GeForce GTX 1080 +227%

8.873 TFLOPS

RTX A400

2.706 TFLOPS

GeForce GTX 1080

VS

RTX A400

Graphics Card

May 2016

Release Date

Apr 2024

GeForce 10

Generation

Quadro Ampere

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1607 MHz

Base Clock

727 MHz

1733 MHz

Boost Clock

1762 MHz

1251 MHz

Memory Clock

1500 MHz

Memory

8GB

Memory Size

4GB

GDDR5X

Memory Type

GDDR6

256bit

Memory Bus

64bit

320.3GB/s

Bandwidth

96.00GB/s

Render Config

20

SM Count

6

-

Compute Units

-

2560

Shading Units

768

160

TMUs

24

64

ROPs

16

-

Tensor Cores

24

-

RT Cores

6

48 KB (per SM)

L1 Cache

128 KB (per SM)

2 MB

L2 Cache

2 MB

Theoretical Performance

110.9 GPixel/s

Pixel Rate

28.19 GPixel/s

277.3 GTexel/s

Texture Rate

42.29 GTexel/s

138.6 GFLOPS

FP16 (half)

2.706 TFLOPS

8.873 TFLOPS

FP32 (float)

2.706 TFLOPS

277.3 GFLOPS

FP64 (double)

42.29 GFLOPS

Graphics Processor

GP104

GPU Name

GA107

GP104-400-A1

GPU Variant

-

Pascal

Architecture

Ampere

TSMC

Foundry

Samsung

16 nm

Process Size

8 nm

7.2 billion

Transistors

8.7 billion

314 mm²

Die Size

200 mm²

Board Design

180W

TDP

50W

450 W

Suggested PSU

250 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

4x mini-DisplayPort 1.4a

1x 8-pin

Power Connectors

None

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

6.1

CUDA

8.6

6.4

Shader Model

6.7

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