Intel Arc A780 vs NVIDIA L20

VS

Intel Arc A780 NVIDIA L20

We compared two Desktop platform GPUs: 16GB VRAM Arc A780 and 48GB VRAM L20 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A780 's Advantages

Lower TDP (200W vs 275W)

NVIDIA L20 's Advantages

Boost Clock has increased by 15% (2520MHz vs 2200MHz)

More VRAM (48GB vs 16GB)

Larger VRAM bandwidth (864.0GB/s vs 559.6GB/s)

7680 additional rendering cores

Score

Benchmark

FP32 (float)

Arc A780

18.02 TFLOPS

L20 +229%

59.35 TFLOPS

Arc A780

VS

L20

Graphics Card

Unknown

Release Date

Nov 2023

Alchemist

Generation

Tesla Ada

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2200 MHz

Base Clock

1440 MHz

2200 MHz

Boost Clock

2520 MHz

1093 MHz

Memory Clock

2250 MHz

Memory

16GB

Memory Size

48GB

GDDR6X

Memory Type

GDDR6

256bit

Memory Bus

384bit

559.6GB/s

Bandwidth

864.0GB/s

Render Config

-

SM Count

92

-

Compute Units

-

4096

Shading Units

11776

256

TMUs

368

128

ROPs

128

512

Tensor Cores

368

32

RT Cores

92

-

L1 Cache

128 KB (per SM)

16 MB

L2 Cache

96 MB

Theoretical Performance

281.6 GPixel/s

Pixel Rate

322.6 GPixel/s

563.2 GTexel/s

Texture Rate

927.4 GTexel/s

36.04 TFLOPS

FP16 (half)

59.35 TFLOPS

18.02 TFLOPS

FP32 (float)

59.35 TFLOPS

-

FP64 (double)

927.4 GFLOPS

Graphics Processor

DG2-512

GPU Name

AD102

ACM-G10

GPU Variant

AD102

Generation 12.7

Architecture

Ada Lovelace

TSMC

Foundry

TSMC

6 nm

Process Size

5 nm

21.7 billion

Transistors

76.3 billion

406 mm²

Die Size

609 mm²

Board Design

200W

TDP

275W

550 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 2.0

Outputs

4x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 16-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.3

-

CUDA

8.9

6.6

Shader Model

6.7

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