NVIDIA GeForce RTX 4090 vs Intel Arc A770

VS

We compared two Desktop platform GPUs: 24GB VRAM GeForce RTX 4090 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 's Advantages

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

More VRAM (24GB vs 16GB)

12288 additional rendering cores

Intel Arc A770 's Advantages

Larger VRAM bandwidth (512.0TB/s vs 1.01TB/s)

Lower TDP (225W vs 450W)

Score

Benchmark

FP32 (float)

GeForce RTX 4090 +320%

82.58 TFLOPS

Arc A770

19.66 TFLOPS

3DMark Time Spy

GeForce RTX 4090 +167%

36549

Arc A770

13650

Blender

GeForce RTX 4090 +519%

12921

Arc A770

2085

Shadow of the Tomb Raider 2160p

GeForce RTX 4090 +311%

185

Arc A770

45

Shadow of the Tomb Raider 1440p

GeForce RTX 4090 +250%

280

Arc A770

80

Shadow of the Tomb Raider 1080p

GeForce RTX 4090 +189%

304

Arc A770

105

Horizon Forbidden West 1080p

GeForce RTX 4090 +224%

159

Arc A770

49

Horizon Forbidden West 1440p

GeForce RTX 4090 +200%

135

Arc A770

45

Horizon Forbidden West 2160p

GeForce RTX 4090 +253%

92

Arc A770

26

GeForce RTX 4090

VS

Arc A770

Graphics Card

Sep 2022

Release Date

Oct 2022

GeForce 40

Generation

Alchemist

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

2235 MHz

Base Clock

2100 MHz

2520 MHz

Boost Clock

2400 MHz

1313 MHz

Memory Clock

2000 MHz

Memory

24GB

Memory Size

16GB

GDDR6X

Memory Type

GDDR6

384bit

Memory Bus

256bit

1.01TB/s

Bandwidth

512.0GB/s

Render Config

128

SM Count

-

Compute Units

-

16384

Shading Units

4096

512

TMUs

256

176

ROPs

128

512

Tensor Cores

512

128

RT Cores

32

128 KB (per SM)

L1 Cache

-

72 MB

L2 Cache

16 MB

Theoretical Performance

443.5 GPixel/s

Pixel Rate

307.2 GPixel/s

1290 GTexel/s

Texture Rate

614.4 GTexel/s

82.58 TFLOPS

FP16 (half)

39.32 TFLOPS

82.58 TFLOPS

FP32 (float)

19.66 TFLOPS

1290 GFLOPS

FP64 (double)

-

Graphics Processor

AD102

GPU Name

DG2-512

AD102-300-A1

GPU Variant

ACM-G10

Ada Lovelace

Architecture

Generation 12.7

TSMC

Foundry

TSMC

5 nm

Process Size

6 nm

76.3 billion

Transistors

21.7 billion

609 mm²

Die Size

406 mm²

Board Design

450W

TDP

225W

850 W

Suggested PSU

550 W

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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