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

T400

CORE STATE TU117

VRAM 2 GB

CLOCK SPEED 1425 MHz

TDP 30 W

BUS WIDTH 64 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2021

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,065

N/A

geekbench_opencl

57,988

17,040

geekbench_vulkan

55,845

15,932

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

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660

T400

Core Specs

Shading Units

1,408

384 -72.7%

Shaders

1,408

384 -72.7%

TMUs

88

24 -72.7%

ROPs

48

16 -66.7%

SM Count

22

6 -72.7%

Clocks

Base Clock

1530 MHz

420 MHz

Boost Clock

1785 MHz

1425 MHz

Memory Clock

2001 MHz 8 Gbps effective

1250 MHz 10 Gbps effective

Memory

Memory Size

6 GB

2 GB

VRAM (MB)

6,144

2,048 -66.7%

Memory Type

GDDR5

GDDR6

Memory Bus

192 bit

64 bit

Bandwidth

192.1 GB/s

80.00 GB/s

Cache

L1 Cache

64 KB (per SM)

64 KB (per SM)

L2 Cache

1536 KB

1024 KB

Performance

Pixel Rate

85.68 GPixel/s

22.80 GPixel/s

Texture Rate

157.1 GTexel/s

34.20 GTexel/s

FP32 (TFLOPS)

5.027 TFLOPS

1,094.4 GFLOPS

FP64 (TFLOPS)

157.1 GFLOPS (1:32)

34.20 GFLOPS (1:32)

FP16 (TFLOPS)

10.05 TFLOPS (2:1)

2.189 TFLOPS (2:1)

Power

TDP

120 W

30 W

TDP (W)

120

30 -75.0%

Suggested PSU

300 W

200 W

Power Connectors

1x 8-pin

None

Architecture

Architecture

Turing

Turing

GPU Name

TU116

TU117

Generation

GeForce 16

Quadro Turing (Tx000)

Process Size

12 nm

12 nm

Transistors

6,600 million

4,700 million

Die Size

284 mm²

200 mm²

Foundry

TSMC

TSMC

Density

23.2M / mm²

23.5M / 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

7.5

7.5

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Single-slot

Length

229 mm 9 inches

—

Height

111 mm 4.4 inches

—

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

3x mini-DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

219 USD

—

Production

End-of-life

End-of-life

Predecessor

GeForce 10

Quadro Volta

Successor

GeForce 20

Workstation Ampere

View GeForce GTX 1660 Details View T400 Details