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 780 Ti

CORE STATE GK110B

VRAM 3 GB

CLOCK SPEED 928 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,065

N/A

geekbench_opencl

57,988

27,185

geekbench_vulkan

55,845

27,062

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

15,766

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660

GTX 780 Ti

Core Specs

Shading Units

1,408

2,880 +104.5%

Shaders

1,408

2,880 +104.5%

TMUs

88

240 +172.7%

ROPs

48

48 0.0%

SM Count

22

—

Clocks

Base Clock

1530 MHz

875 MHz

Boost Clock

1785 MHz

928 MHz

Memory Clock

2001 MHz 8 Gbps effective

1753 MHz 7 Gbps effective

Memory

Memory Size

6 GB

3 GB

VRAM (MB)

6,144

3,072 -50.0%

Memory Type

GDDR5

GDDR5

Memory Bus

192 bit

384 bit

Bandwidth

192.1 GB/s

336.6 GB/s

Cache

L1 Cache

64 KB (per SM)

16 KB (per SMX)

L2 Cache

1536 KB

1536 KB

Performance

Pixel Rate

85.68 GPixel/s

55.68 GPixel/s

Texture Rate

157.1 GTexel/s

222.7 GTexel/s

FP32 (TFLOPS)

5.027 TFLOPS

5.345 TFLOPS

FP64 (TFLOPS)

157.1 GFLOPS (1:32)

222.7 GFLOPS (1:24)

FP16 (TFLOPS)

10.05 TFLOPS (2:1)

—

Power

TDP

120 W

250 W

TDP (W)

120

250 +108.3%

Suggested PSU

300 W

600 W

Power Connectors

1x 8-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Turing

Kepler

GPU Name

TU116

GK110B

Generation

GeForce 16

GeForce 700

Process Size

12 nm

28 nm

Transistors

6,600 million

7,080 million

Die Size

284 mm²

561 mm²

Foundry

TSMC

TSMC

Density

23.2M / mm²

12.6M / mm²

API Support

DirectX

12 (12_1)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

7.5

3.5

Shader Model

6.8

6.5 (5.1)

Physical

Slot Width

Dual-slot

Dual-slot

Length

229 mm 9 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

111 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

219 USD

699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 10

GeForce 600

Successor

GeForce 20

GeForce 900

View GeForce GTX 1660 Details View GeForce GTX 780 Ti Details