NVIDIA GeForce GTX 660 vs NVIDIA GeForce GTX 950 OEM

VS

NVIDIA GeForce GTX 660

NVIDIA GeForce GTX 950 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 and 4GB VRAM GeForce GTX 950 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 's Advantages

Larger VRAM bandwidth (144.2GB/s vs 80.19GB/s)

NVIDIA GeForce GTX 950 OEM 's Advantages

Released 3 years and 4 months late

Boost Clock has increased by 17% (1203MHz vs 1032MHz)

More VRAM (4GB vs 2GB)

64 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 660

1.981 TFLOPS

GeForce GTX 950 OEM +24%

2.464 TFLOPS

GeForce GTX 660

VS

GeForce GTX 950 OEM

Graphics Card

Sep 2012

Release Date

Jan 2016

GeForce 600

Generation

GeForce 900

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

980 MHz

Base Clock

937 MHz

1032 MHz

Boost Clock

1203 MHz

1502 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

4GB

GDDR5

Memory Type

GDDR5

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

80.19GB/s

Render Config

-

960

Shading Units

1024

80

TMUs

64

24

ROPs

32

-

16 KB (per SMX)

L1 Cache

48 KB (per SMM)

384 KB

L2 Cache

1024 KB

-

Theoretical Performance

20.64 GPixel/s

Pixel Rate

38.50 GPixel/s

82.56 GTexel/s

Texture Rate

76.99 GTexel/s

-

1.981 TFLOPS

FP32 (float)

2.464 TFLOPS

82.56 GFLOPS

FP64 (double)

76.99 GFLOPS

Board Design

140W

TDP

Unknown

300 W

Suggested PSU

200 W

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

Outputs

No outputs

1x 6-pin

Power Connectors

None

Graphics Processor

GK106

GPU Name

GM206S

GK106-400-A1

GPU Variant

950 OEM

Kepler

Architecture

Maxwell 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.54 billion

Transistors

2.94 billion

221 mm²

Die Size

228 mm²

Graphics Features

12 (11_0)

DirectX

12 (12_1)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.0

CUDA

5.2

5.1

Shader Model

6.7

Related GPU Comparisons

1

NVIDIA GeForce GTX 660 vs ATI Radeon HD 3730

2

NVIDIA GeForce GTX 660 vs ATI Radeon HD 4850 X2

3

NVIDIA GeForce GTX 660 vs NVIDIA CMP 70HX

4

NVIDIA GeForce GTX 660 vs NVIDIA GeForce RTX 4080 16 GB

5

NVIDIA GeForce GTX 660 vs AMD Radeon Pro 5700

6

NVIDIA GeForce GTX 660 vs NVIDIA GeForce GTS 240 OEM

7

NVIDIA GeForce GTX 660 vs AMD Radeon RX 550X 640SP

8

NVIDIA GeForce GTX 660 vs NVIDIA GeForce RTX 4090

9

NVIDIA GeForce GTX 660 vs AMD Radeon RX 550X

10

NVIDIA GeForce GTX 660 vs AMD Radeon HD 8950 OEM

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game