NVIDIA GeForce GTX 880M vs NVIDIA GeForce GTX 660M

VS

NVIDIA GeForce GTX 880M

NVIDIA GeForce GTX 660M

We compared two Mobile platform GPUs: 8GB VRAM GeForce GTX 880M and 1024MB VRAM GeForce GTX 660M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 880M 's Advantages

Released 2 years late

Boost Clock has increased by 5% (993MHz vs 950MHz)

More VRAM (8GB vs 1024GB)

Larger VRAM bandwidth (160.0GB/s vs 64.00GB/s)

1152 additional rendering cores

NVIDIA GeForce GTX 660M 's Advantages

Lower TDP (50W vs 122W)

Score

Benchmark

FP32 (float)

GeForce GTX 880M +317%

3.05 TFLOPS

GeForce GTX 660M

0.73 TFLOPS

GeForce GTX 880M

VS

GeForce GTX 660M

Graphics Card

Mar 2014

Release Date

Mar 2012

GeForce 800M

Generation

GeForce 600M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

MXM-B (3.0)

Clock Speeds

954 MHz

Base Clock

835 MHz

993 MHz

Boost Clock

950 MHz

1250 MHz

Memory Clock

1000 MHz

Memory

8GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

160.0GB/s

Bandwidth

64.00GB/s

Render Config

-

1536

Shading Units

384

128

TMUs

32

ROPs

16

-

16 KB (per SMX)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

256 KB

-

Theoretical Performance

31.78 GPixel/s

Pixel Rate

7.600 GPixel/s

127.1 GTexel/s

Texture Rate

30.40 GTexel/s

-

3.050 TFLOPS

FP32 (float)

729.6 GFLOPS

127.1 GFLOPS

FP64 (double)

30.40 GFLOPS

Board Design

122W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GK104

GPU Name

GK107

N15E-GX-A2

GPU Variant

N13E-GE-A2

Kepler

Architecture

Kepler

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

1.27 billion

294 mm²

Die Size

118 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.1

3.0

CUDA

3.0

5.1

Shader Model

5.1

Related GPU Comparisons

1

NVIDIA GeForce GTX 880M vs NVIDIA GeForce GTX 970M

2

NVIDIA GeForce GTX 880M vs NVIDIA RTX A4000 Max-Q

3

NVIDIA GeForce GTX 880M vs AMD Radeon R9 M290X

4

NVIDIA GeForce GTX 880M vs NVIDIA GeForce GT 420M

5

NVIDIA GeForce GTX 880M vs AMD Radeon RX 470 Mobile

6

NVIDIA GeForce GTX 880M vs AMD Radeon Pro WX 3200 Mobile

7

NVIDIA GeForce GTX 880M vs NVIDIA GeForce RTX 5070 Ti Mobile

8

NVIDIA GeForce GTX 880M vs AMD Radeon R7 M350 2GB

9

NVIDIA GeForce GTX 880M vs NVIDIA NVS 3100M

10

NVIDIA GeForce GTX 880M vs ATI Mobility Radeon X2300 HD

Related News

1

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

2

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

3

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

4

CXMT Reportedly Achieves 80% Yield in DDR5 Production

5

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

6

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

7

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

8

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

9

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

10

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