Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs Intel Arc A380

NVIDIA GeForce GTX 660 Rev. 2 vs Intel Arc A380

NVIDIA GeForce GTX 660 Rev. 2
VS
Intel Arc A380
NVIDIA GeForce GTX 660 Rev. 2 Intel Arc A380
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 6GB VRAM Arc A380 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

Intel Arc A380 's Advantages
Released 7 years and 9 months late
Boost Clock has increased by 99% (2050MHz vs 1032MHz)
More VRAM (6GB vs 2GB)
Larger VRAM bandwidth (186.0GB/s vs 144.2GB/s)
64 additional rendering cores
Lower TDP (75W vs 140W)

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
Arc A380 +111%
4.198 TFLOPS
GeForce GTX 660 Rev. 2
VS
Arc A380

Graphics Card

Sep 2014
Release Date
Jun 2022
GeForce 600
Generation
Alchemist
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

980 MHz
Base Clock
2000 MHz
1032 MHz
Boost Clock
2050 MHz
1502 MHz
Memory Clock
1937 MHz

Memory

2GB
Memory Size
6GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
96bit
144.2GB/s
Bandwidth
186.0GB/s

Render Config

-
SM Count
-
-
Compute Units
-
960
Shading Units
1024
80
TMUs
64
24
ROPs
32
-
Tensor Cores
128
-
RT Cores
8
16 KB (per SMX)
L1 Cache
-
384 KB
L2 Cache
4 MB

Theoretical Performance

20.64 GPixel/s
Pixel Rate
65.60 GPixel/s
82.56 GTexel/s
Texture Rate
131.2 GTexel/s
-
FP16 (half)
8.397 TFLOPS
1.981 TFLOPS
FP32 (float)
4.198 TFLOPS
82.56 GFLOPS
FP64 (double)
-

Graphics Processor

GK104
GPU Name
DG2-128
-
GPU Variant
ACM-G11
Kepler
Architecture
Generation 12.7
TSMC
Foundry
TSMC
28 nm
Process Size
6 nm
3.54 billion
Transistors
7.2 billion
294 mm²
Die Size
157 mm²

Board Design

140W
TDP
75W
300 W
Suggested PSU
250 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 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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