NVIDIA GeForce GTX 660 vs Intel Arc A770

VS

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

Main Differences

NVIDIA GeForce GTX 660 's Advantages

Lower TDP (140W vs 225W)

Intel Arc A770 's Advantages

Released 10 years and 1 months late

Boost Clock has increased by 133% (2400MHz vs 1032MHz)

More VRAM (16GB vs 2GB)

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

3136 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

Arc A770 +892%

19.66 TFLOPS

3DMark Time Spy

GeForce GTX 660

1307

Arc A770 +944%

13650

Blender

GeForce GTX 660

124

Arc A770 +1581%

2085

GeForce GTX 660

VS

Arc A770

Graphics Card

Sep 2012

Release Date

Oct 2022

GeForce 600

Generation

Alchemist

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

980 MHz

Base Clock

2100 MHz

1032 MHz

Boost Clock

2400 MHz

1502 MHz

Memory Clock

2000 MHz

Memory

2GB

Memory Size

16GB

GDDR5

Memory Type

GDDR6

192bit

Memory Bus

256bit

144.2GB/s

Bandwidth

512.0GB/s

Render Config

-

SM Count

-

Compute Units

-

960

Shading Units

4096

80

TMUs

256

24

ROPs

128

-

Tensor Cores

512

-

RT Cores

32

16 KB (per SMX)

L1 Cache

-

384 KB

L2 Cache

16 MB

Theoretical Performance

20.64 GPixel/s

Pixel Rate

307.2 GPixel/s

82.56 GTexel/s

Texture Rate

614.4 GTexel/s

-

FP16 (half)

39.32 TFLOPS

1.981 TFLOPS

FP32 (float)

19.66 TFLOPS

82.56 GFLOPS

FP64 (double)

-

Graphics Processor

GK106

GPU Name

DG2-512

GK106-400-A1

GPU Variant

ACM-G10

Kepler

Architecture

Generation 12.7

TSMC

Foundry

TSMC

28 nm

Process Size

6 nm

2.54 billion

Transistors

21.7 billion

221 mm²

Die Size

406 mm²

Board Design

140W

TDP

225W

300 W

Suggested PSU

550 W

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

Outputs

1x HDMI 2.1 3x DisplayPort 2.0

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 (11_0)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

-

5.1

Shader Model

6.6

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