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

Tesla K20Xm

CORE STATE GK110

VRAM 6 GB

CLOCK SPEED —

TDP 235 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2012

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,065

N/A

geekbench_opencl

57,988

17,058

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

8,035

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660

Tesla K20Xm

Core Specs

Shading Units

1,408

2,688 +90.9%

Shaders

1,408

2,688 +90.9%

TMUs

88

224 +154.5%

ROPs

48

48 0.0%

SM Count

22

—

Clocks

Base Clock

1530 MHz

—

Boost Clock

1785 MHz

—

GPU Clock

—

732 MHz

Memory Clock

2001 MHz 8 Gbps effective

1300 MHz 5.2 Gbps effective

Memory

Memory Size

6 GB

6 GB

VRAM (MB)

6,144

6,144 0.0%

Memory Type

GDDR5

GDDR5

Memory Bus

192 bit

384 bit

Bandwidth

192.1 GB/s

249.6 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

40.99 GPixel/s

Texture Rate

157.1 GTexel/s

164.0 GTexel/s

FP32 (TFLOPS)

5.027 TFLOPS

3.935 TFLOPS

FP64 (TFLOPS)

157.1 GFLOPS (1:32)

1,311.7 GFLOPS (1:3)

FP16 (TFLOPS)

10.05 TFLOPS (2:1)

—

Power

TDP

120 W

235 W

TDP (W)

120

235 +95.8%

Suggested PSU

300 W

550 W

Power Connectors

1x 8-pin

—

Architecture

Architecture

Turing

Kepler

GPU Name

TU116

GK110

Generation

GeForce 16

Tesla Kepler (Kxx)

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_0)

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

—

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

No outputs

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

219 USD

7,699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 10

Tesla Fermi

Successor

GeForce 20

Tesla Maxwell

View GeForce GTX 1660 Details View Tesla K20Xm Details