Intel Arc A780 vs NVIDIA GeForce GT 420 OEM

VS

Intel Arc A780

NVIDIA GeForce GT 420 OEM

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 1024MB VRAM GeForce GT 420 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Boost Clock2200MHz

More VRAM (16GB vs 1024GB)

Larger VRAM bandwidth (559.6GB/s vs 28.80GB/s)

4048 additional rendering cores

NVIDIA GeForce GT 420 OEM 's Advantages

Lower TDP (50W vs 200W)

Score

Benchmark

FP32 (float)

Arc A780 +13347%

18.02 TFLOPS

GeForce GT 420 OEM

0.134 TFLOPS

Arc A780

VS

GeForce GT 420 OEM

Graphics Card

Unknown

Release Date

Sep 2010

Alchemist(Arc 7)

Generation

GeForce 400

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

2200 MHz

Base Clock

-

2200 MHz

Boost Clock

-

1093 MHz

Memory Clock

900 MHz

Memory

16GB

Memory Size

1024MB

GDDR6X

Memory Type

DDR3

256bit

Memory Bus

128bit

559.6GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

1

4096

Shading Units

48

256

TMUs

4

128

ROPs

4

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

64 KB (per SM)

16 MB

L2 Cache

256 KB

-

Theoretical Performance

281.6 GPixel/s

Pixel Rate

1.400 GPixel/s

563.2 GTexel/s

Texture Rate

2.800 GTexel/s

36.04 TFLOPS

FP16 (half)

-

18.02 TFLOPS

FP32 (float)

134.4 GFLOPS

2.253 TFLOPS

FP64 (double)

11.20 GFLOPS

Board Design

200W

TDP

50W

550 W

Suggested PSU

250 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

2x 8-pin

Power Connectors

None

Graphics Processor

DG2-512

GPU Name

GF108

ACM-G10

GPU Variant

GF108-200-A1

Generation 12.7

Architecture

Fermi

TSMC

Foundry

TSMC

6 nm

Process Size

40 nm

21.7 billion

Transistors

0.585 billion

406 mm²

Die Size

116 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

-

CUDA

2.1

6.6

Shader Model

5.1

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