GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1660 Ti

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1770 MHz

TDP 120 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

GeForce RTX 2080

CORE STATE TU104

VRAM 8 GB

CLOCK SPEED 1710 MHz

TDP 215 W

BUS WIDTH 256 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2018

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,061

1,752

geekbench_opencl

60,863

105,271

geekbench_vulkan

58,014

101,532

passmark_directx_10

66

136

passmark_directx_11

103

158

passmark_directx_12

51

72

passmark_directx_9

190

223

passmark_g2d

804

907

passmark_g3d

12,871

18,720

passmark_gpu_compute

5,226

7,872

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660 Ti

RTX 2080

Core Specs

Shading Units

1,536

2,944 +91.7%

Shaders

1,536

2,944 +91.7%

TMUs

96

184 +91.7%

ROPs

48

64 +33.3%

SM Count

24

46 +91.7%

Clocks

Base Clock

1500 MHz

1515 MHz

Boost Clock

1770 MHz

1710 MHz

Memory Clock

1500 MHz 12 Gbps effective

1750 MHz 14 Gbps effective

Memory

Memory Size

6 GB

8 GB

VRAM (MB)

6,144

8,192 +33.3%

Memory Type

GDDR6

GDDR6

Memory Bus

192 bit

256 bit

Bandwidth

288.0 GB/s

448.0 GB/s

Cache

L1 Cache

64 KB (per SM)

64 KB (per SM)

L2 Cache

1536 KB

4 MB

Performance

Pixel Rate

84.96 GPixel/s

109.4 GPixel/s

Texture Rate

169.9 GTexel/s

314.6 GTexel/s

FP32 (TFLOPS)

5.437 TFLOPS

10.07 TFLOPS

FP64 (TFLOPS)

169.9 GFLOPS (1:32)

314.6 GFLOPS (1:32)

FP16 (TFLOPS)

10.87 TFLOPS (2:1)

20.14 TFLOPS (2:1)

AI/RT

RT Cores

—

46

Tensor Cores

—

368

Power

TDP

120 W

215 W

TDP (W)

120

215 +79.2%

Suggested PSU

300 W

550 W

Power Connectors

1x 8-pin

1x 6-pin + 1x 8-pin

Architecture

Architecture

Turing

Turing

GPU Name

TU116

TU104

Generation

GeForce 16

GeForce 20

Process Size

12 nm

12 nm

Transistors

6,600 million

13,600 million

Die Size

284 mm²

545 mm²

Foundry

TSMC

TSMC

Density

23.2M / mm²

25.0M / mm²

API Support

DirectX

12 (12_1)

12 Ultimate (12_2)

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

Dual-slot

Length

229 mm 9 inches

267 mm 10.5 inches

Height

111 mm 4.4 inches

116 mm 4.6 inches

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

1x HDMI 2.03x DisplayPort 1.4a1x USB Type-C

Bus Interface

PCIe 3.0 x16

PCIe 3.0 x16

Other

Launch Price

279 USD

699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 10

GeForce 10

Successor

GeForce 20

GeForce 30

View GeForce GTX 1660 Ti Details View GeForce RTX 2080 Details