NVIDIA GeForce RTX 4090 D vs Intel Arc A770

VS

NVIDIA GeForce RTX 4090 D Intel Arc A770

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 D and 16GB VRAM Arc A770 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce RTX 4090 D's Advantages

Released 1 years and 2 months late

Boost Clock has increased by 5% (2520MHz vs 2400MHz)

More VRAM (24GB vs 16GB)

Larger VRAM bandwidth (1008GB/s vs 512.0GB/s)

10496 additional rendering cores

Intel Arc A770's Advantages

Lower TDP (225W vs 425W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 D +274%

73.54 TFLOPS

Arc A770

19.66 TFLOPS

3DMark Time Spy

GeForce RTX 4090 D +151%

34305

Arc A770

13621

GeForce RTX 4090 D

VS

Arc A770

Graphics Card

Dec 2023

Release Date

Oct 2022

GeForce 40

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2280MHz

Base Clock

2100MHz

2520MHz

Boost Clock

2400MHz

1313MHz

Memory Clock

2000MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1008 GB/s

Bandwidth

512.0 GB/s

Render Config

114

SM Count

-

Compute Units

-

14592

Shading Units

4096

456

TMUs

256

176

ROPs

128

456

Tensor Cores

512

114

RT Cores

32

128 KB (per SM)

L1 Cache

-

72MB

L2 Cache

16MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

307.2 GPixel/s

1149 GTexel/s

Texture Rate

614.4 GTexel/s

73.54 TFLOPS

FP16 (half)

39.32 TFLOPS

73.54 TFLOPS

FP32 (float)

19.66 TFLOPS

1149 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

DG2-512

AD102-250-A1

GPU Variant

ACM-G10

Ada Lovelace

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

76,300 million

Transistors

21,700 million

609mm²

Die Size

406mm²

Board Design

425W

TDP

225W

800W

Suggested PSU

550W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 16-pin

Power Connectors

1x 6-pin + 1x 8-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

8.9

CUDA

-

6.7

Shader Model

6.6

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