GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1660

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

GeForce GTX 880M

CORE STATE GK104

VRAM 8 GB

CLOCK SPEED 993 MHz

TDP 122 W

BUS WIDTH 256 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,065

N/A

geekbench_opencl

57,988

14,719

geekbench_vulkan

55,845

N/A

passmark_directx_10

61

N/A

passmark_directx_11

79

N/A

passmark_directx_12

49

N/A

passmark_directx_9

177

N/A

passmark_g2d

776

N/A

passmark_g3d

11,646

N/A

passmark_gpu_compute

4,963

N/A

geekbench_metal

N/A

10,261

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660

GTX 880M

Core Specs

Shading Units

1,408

1,536 +9.1%

Shaders

1,408

1,536 +9.1%

TMUs

88

128 +45.5%

ROPs

48

32 -33.3%

SM Count

22

—

Clocks

Base Clock

1530 MHz

954 MHz

Boost Clock

1785 MHz

993 MHz

Memory Clock

2001 MHz 8 Gbps effective

1250 MHz 5 Gbps effective

Memory

Memory Size

6 GB

8 GB

VRAM (MB)

6,144

8,192 +33.3%

Memory Type

GDDR5

GDDR5

Memory Bus

192 bit

256 bit

Bandwidth

192.1 GB/s

160.0 GB/s

Cache

L1 Cache

64 KB (per SM)

16 KB (per SMX)

L2 Cache

1536 KB

512 KB

Performance

Pixel Rate

85.68 GPixel/s

31.78 GPixel/s

Texture Rate

157.1 GTexel/s

127.1 GTexel/s

FP32 (TFLOPS)

5.027 TFLOPS

3.050 TFLOPS

FP64 (TFLOPS)

157.1 GFLOPS (1:32)

127.1 GFLOPS (1:24)

FP16 (TFLOPS)

10.05 TFLOPS (2:1)

—

Power

TDP

120 W

122 W

TDP (W)

120

122 +1.7%

Suggested PSU

300 W

—

Power Connectors

1x 8-pin

None

Architecture

Architecture

Turing

Kepler

GPU Name

TU116

GK104

Generation

GeForce 16

GeForce 800M

Process Size

12 nm

28 nm

Transistors

6,600 million

3,540 million

Die Size

284 mm²

294 mm²

Foundry

TSMC

TSMC

Density

23.2M / mm²

12.0M / mm²

API Support

DirectX

12 (12_1)

12 (11_0)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

7.5

3.0

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

MXM Module

Length

229 mm 9 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

MXM-B (3.0)

Other

Launch Price

219 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 10

GeForce 700M

Successor

GeForce 20

GeForce 900M

View GeForce GTX 1660 Details View GeForce GTX 880M Details