GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1080 Ti

CORE STATE GP102

VRAM 11 GB

CLOCK SPEED 1582 MHz

TDP 250 W

BUS WIDTH 352 bit

ARCHITECTURE Pascal

nm

PROCESS 16 nm

LAUNCH DATE 2017

VS

NVIDIA

GEFORCE

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

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

2,231

1,065

geekbench_metal

30,624

N/A

geekbench_opencl

67,717

57,988

geekbench_vulkan

83,108

55,845

passmark_directx_10

118

61

passmark_directx_11

151

79

passmark_directx_12

66

49

passmark_directx_9

231

177

passmark_g2d

939

776

passmark_g3d

18,600

11,646

passmark_gpu_compute

9,632

4,963

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1080 Ti

GTX 1660

Core Specs

Shading Units

3,584

1,408 -60.7%

Shaders

3,584

1,408 -60.7%

TMUs

224

88 -60.7%

ROPs

88

48 -45.5%

SM Count

28

22 -21.4%

Clocks

Base Clock

1481 MHz

1530 MHz

Boost Clock

1582 MHz

1785 MHz

Memory Clock

1376 MHz 11 Gbps effective

2001 MHz 8 Gbps effective

Memory

Memory Size

11 GB

6 GB

VRAM (MB)

11,264

6,144 -45.5%

Memory Type

GDDR5X

GDDR5

Memory Bus

352 bit

192 bit

Bandwidth

484.4 GB/s

192.1 GB/s

Cache

L1 Cache

48 KB (per SM)

64 KB (per SM)

L2 Cache

2.75 MB

1536 KB

Performance

Pixel Rate

139.2 GPixel/s

85.68 GPixel/s

Texture Rate

354.4 GTexel/s

157.1 GTexel/s

FP32 (TFLOPS)

11.34 TFLOPS

5.027 TFLOPS

FP64 (TFLOPS)

354.4 GFLOPS (1:32)

157.1 GFLOPS (1:32)

FP16 (TFLOPS)

177.2 GFLOPS (1:64)

10.05 TFLOPS (2:1)

Power

TDP

250 W

120 W

TDP (W)

250

120 -52.0%

Suggested PSU

600 W

300 W

Power Connectors

1x 6-pin + 1x 8-pin

1x 8-pin

Architecture

Architecture

Pascal

Turing

GPU Name

GP102

TU116

Generation

GeForce 10

GeForce 16

Process Size

16 nm

12 nm

Transistors

11,800 million

6,600 million

Die Size

471 mm²

284 mm²

Foundry

TSMC

TSMC

Density

25.1M / mm²

23.2M / mm²

API Support

DirectX

12 (12_1)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

6.1

7.5

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

267 mm 10.5 inches

229 mm 9 inches

Height

112 mm 4.4 inches

111 mm 4.4 inches

Outputs

1x HDMI 2.03x DisplayPort 1.4a

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

699 USD

219 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 900

GeForce 10

Successor

GeForce 20

GeForce 20

View GeForce GTX 1080 Ti Details View GeForce GTX 1660 Details