GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GTX 1660 SUPER

CORE STATE TU116

VRAM 6 GB

CLOCK SPEED 1785 MHz

TDP 125 W

BUS WIDTH 192 bit

ARCHITECTURE Turing

nm

PROCESS 12 nm

LAUNCH DATE 2019

VS

NVIDIA

GEFORCE

GeForce RTX 3080

CORE STATE GA102

VRAM 10 GB

CLOCK SPEED 1710 MHz

TDP 320 W

BUS WIDTH 320 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2020

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,278

4,407

geekbench_opencl

62,664

167,014

geekbench_vulkan

59,933

145,176

passmark_directx_10

65

170

passmark_directx_11

104

207

passmark_directx_12

50

100

passmark_directx_9

189

258

passmark_g2d

805

1,054

passmark_g3d

12,699

25,086

passmark_gpu_compute

5,076

14,397

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660 SUPER

RTX 3080

Core Specs

Shading Units

1,408

8,704 +518.2%

Shaders

1,408

8,704 +518.2%

TMUs

88

272 +209.1%

ROPs

48

96 +100.0%

SM Count

22

68 +209.1%

Clocks

Base Clock

1530 MHz

1440 MHz

Boost Clock

1785 MHz

1710 MHz

Memory Clock

1750 MHz 14 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

6 GB

10 GB

VRAM (MB)

6,144

10,240 +66.7%

Memory Type

GDDR6

GDDR6X

Memory Bus

192 bit

320 bit

Bandwidth

336.0 GB/s

760.3 GB/s

Cache

L1 Cache

64 KB (per SM)

128 KB (per SM)

L2 Cache

1536 KB

5 MB

Performance

Pixel Rate

85.68 GPixel/s

164.2 GPixel/s

Texture Rate

157.1 GTexel/s

465.1 GTexel/s

FP32 (TFLOPS)

5.027 TFLOPS

29.77 TFLOPS

FP64 (TFLOPS)

157.1 GFLOPS (1:32)

465.1 GFLOPS (1:64)

FP16 (TFLOPS)

10.05 TFLOPS (2:1)

29.77 TFLOPS (1:1)

AI/RT

RT Cores

—

68

Tensor Cores

—

272

Power

TDP

125 W

320 W

TDP (W)

125

320 +156.0%

Suggested PSU

300 W

700 W

Power Connectors

1x 8-pin

1x 12-pin

Architecture

Architecture

Turing

Ampere

GPU Name

TU116

GA102

Generation

GeForce 16

GeForce 30

Process Size

12 nm

8 nm

Transistors

6,600 million

28,300 million

Die Size

284 mm²

628 mm²

Foundry

TSMC

Samsung

Density

23.2M / mm²

45.1M / 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

8.6

Shader Model

6.8

6.8

Physical

Slot Width

Dual-slot

Dual-slot

Length

229 mm 9 inches

285 mm 11.2 inches

Height

111 mm 4.4 inches

112 mm 4.4 inches

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

1x HDMI 2.13x DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x16

Other

Launch Price

229 USD

699 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 10

GeForce 20

Successor

GeForce 20

GeForce 40

View GeForce GTX 1660 SUPER Details View GeForce RTX 3080 Details