Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA A16 PCIe

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA A16 PCIe

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA A16 PCIe
NVIDIA GeForce GTX 660 Rev. 2
NVIDIA A16 PCIe
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 16GB VRAM A16 PCIe to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Rev. 2 's Advantages
Lower TDP (140W vs 250W)
NVIDIA A16 PCIe 's Advantages
Released 6 years and 7 months late
Boost Clock has increased by 64% (1695MHz vs 1032MHz)
More VRAM (16GB vs 2GB)
Larger VRAM bandwidth (231.9GB/s vs 144.2GB/s)
320 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
A16 PCIe +119%
4.339 TFLOPS
GeForce GTX 660 Rev. 2
VS
A16 PCIe

Graphics Card

Sep 2014
Release Date
Apr 2021
GeForce 600
Generation
Tesla
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

980 MHz
Base Clock
885 MHz
1032 MHz
Boost Clock
1695 MHz
1502 MHz
Memory Clock
1812 MHz

Memory

2GB
Memory Size
16GB
GDDR5
Memory Type
GDDR6
192bit
Memory Bus
128bit
144.2GB/s
Bandwidth
231.9GB/s

Render Config

-
-
-
-
SM Count
10
960
Shading Units
1280
80
TMUs
40
24
ROPs
32
-
Tensor Cores
40
-
RT Cores
10
16 KB (per SMX)
L1 Cache
128 KB (per SM)
384 KB
L2 Cache
2 MB
-
-
-

Theoretical Performance

20.64 GPixel/s
Pixel Rate
54.24 GPixel/s
82.56 GTexel/s
Texture Rate
67.80 GTexel/s
-
FP16 (half)
4.339 TFLOPS
1.981 TFLOPS
FP32 (float)
4.339 TFLOPS
82.56 GFLOPS
FP64 (double)
135.6 GFLOPS

Board Design

140W
TDP
250W
300 W
Suggested PSU
600 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin
Power Connectors
8-pin EPS

Graphics Processor

GK104
GPU Name
GA107
-
-
-
Kepler
Architecture
Ampere
TSMC
Foundry
Samsung
28 nm
Process Size
8 nm
3.54 billion
Transistors
Unknown
294 mm²
Die Size
Unknown

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
8.6
5.1
Shader Model
6.6

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