Home GPU Comparison NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA PG506 242

NVIDIA GeForce GTX 660 Rev. 2 vs NVIDIA PG506 242

NVIDIA GeForce GTX 660 Rev. 2
VS
NVIDIA PG506 242
NVIDIA GeForce GTX 660 Rev. 2 NVIDIA PG506 242
We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Rev. 2 and 24GB VRAM PG506 242 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 165W)
NVIDIA PG506 242 's Advantages
Released 6 years and 7 months late
Boost Clock has increased by 40% (1440MHz vs 1032MHz)
More VRAM (24GB vs 2GB)
Larger VRAM bandwidth (933.1GB/s vs 144.2GB/s)
2624 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 660 Rev. 2
1.981 TFLOPS
PG506 242 +420%
10.32 TFLOPS
GeForce GTX 660 Rev. 2
VS
PG506 242

Graphics Card

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

Clock Speeds

980 MHz
Base Clock
930 MHz
1032 MHz
Boost Clock
1440 MHz
1502 MHz
Memory Clock
1215 MHz

Memory

2GB
Memory Size
24GB
GDDR5
Memory Type
HBM2
192bit
Memory Bus
3072bit
144.2GB/s
Bandwidth
933.1GB/s

Render Config

-
SM Count
56
-
Compute Units
-
960
Shading Units
3584
80
TMUs
224
24
ROPs
96
-
Tensor Cores
224
-
RT Cores
-
16 KB (per SMX)
L1 Cache
192 KB (per SM)
384 KB
L2 Cache
24 MB

Theoretical Performance

20.64 GPixel/s
Pixel Rate
138.2 GPixel/s
82.56 GTexel/s
Texture Rate
322.6 GTexel/s
-
FP16 (half)
10.32 TFLOPS
1.981 TFLOPS
FP32 (float)
10.32 TFLOPS
82.56 GFLOPS
FP64 (double)
5.161 TFLOPS

Graphics Processor

GK104
GPU Name
GA100
-
GPU Variant
-
Kepler
Architecture
Ampere
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
3.54 billion
Transistors
54.2 billion
294 mm²
Die Size
826 mm²

Board Design

140W
TDP
165W
300 W
Suggested PSU
450 W
2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2
Outputs
No outputs
1x 6-pin
Power Connectors
8-pin EPS

Graphics Features

12 (11_0)
DirectX
N/A
4.6
OpenGL
N/A
3.0
OpenCL
3.0
1.1
Vulkan
N/A
3.0
CUDA
8.0
5.1
Shader Model
N/A

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