Intel Arc A770 vs NVIDIA GeForce GTX 660 Ti

VS

Intel Arc A770

NVIDIA GeForce GTX 660 Ti

We compared two Desktop platform GPUs: 16GB VRAM Arc A770 and 2GB VRAM GeForce GTX 660 Ti to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A770 's Advantages

Released 10 years and 2 months late

Boost Clock has increased by 145% (2400MHz vs 980MHz)

More VRAM (16GB vs 2GB)

Larger VRAM bandwidth (512.0GB/s vs 144.2GB/s)

2752 additional rendering cores

NVIDIA GeForce GTX 660 Ti 's Advantages

Lower TDP (150W vs 225W)

Score

Benchmark

FP32 (float)

Arc A770 +646%

19.66 TFLOPS

GeForce GTX 660 Ti

2.634 TFLOPS

3DMark Time Spy

Arc A770 +739%

13664

GeForce GTX 660 Ti

1627

Blender

Arc A770 +1469%

2292

GeForce GTX 660 Ti

146

Arc A770

VS

GeForce GTX 660 Ti

Graphics Card

Oct 2022

Release Date

Aug 2012

Alchemist(Arc 7)

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 4.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

2100 MHz

Base Clock

915 MHz

2400 MHz

Boost Clock

980 MHz

2000 MHz

Memory Clock

1502 MHz

Memory

16GB

Memory Size

2GB

GDDR6

Memory Type

GDDR5

256bit

Memory Bus

192bit

512.0GB/s

Bandwidth

144.2GB/s

Render Config

-

4096

Shading Units

1344

256

TMUs

112

128

ROPs

24

512

Tensor Cores

-

32

RT Cores

-

L1 Cache

16 KB (per SMX)

16 MB

L2 Cache

384 KB

-

Theoretical Performance

307.2 GPixel/s

Pixel Rate

27.44 GPixel/s

614.4 GTexel/s

Texture Rate

109.8 GTexel/s

39.32 TFLOPS

FP16 (half)

-

19.66 TFLOPS

FP32 (float)

2.634 TFLOPS

2.458 TFLOPS

FP64 (double)

109.8 GFLOPS

Board Design

225W

TDP

150W

550 W

Suggested PSU

450 W

1x HDMI 2.13x DisplayPort 2.0

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

2x 6-pin

Graphics Processor

DG2-512

GPU Name

GK104

ACM-G10

GPU Variant

GK104-300-KD-A2

Generation 12.7

Architecture

Kepler

TSMC

Foundry

TSMC

6 nm

Process Size

28 nm

21.7 billion

Transistors

3.54 billion

406 mm²

Die Size

294 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.3

Vulkan

1.1

-

CUDA

3.0

6.6

Shader Model

5.1

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