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 RTX 3080 12 GB

CORE STATE GA102

VRAM 12 GB

CLOCK SPEED 1710 MHz

TDP 350 W

BUS WIDTH 384 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2022

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,065

4,791

geekbench_opencl

57,988

N/A

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

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660

RTX 3080 12 GB

Core Specs

Shading Units

1,408

8,960 +536.4%

Shaders

1,408

8,960 +536.4%

TMUs

88

280 +218.2%

ROPs

48

96 +100.0%

SM Count

22

70 +218.2%

Clocks

Base Clock

1530 MHz

1260 MHz

Boost Clock

1785 MHz

1710 MHz

Memory Clock

2001 MHz 8 Gbps effective

1188 MHz 19 Gbps effective

Memory

Memory Size

6 GB

12 GB

VRAM (MB)

6,144

12,288 +100.0%

Memory Type

GDDR5

GDDR6X

Memory Bus

192 bit

384 bit

Bandwidth

192.1 GB/s

912.4 GB/s

Cache

L1 Cache

64 KB (per SM)

128 KB (per SM)

L2 Cache

1536 KB

6 MB

Performance

Pixel Rate

85.68 GPixel/s

164.2 GPixel/s

Texture Rate

157.1 GTexel/s

478.8 GTexel/s

FP32 (TFLOPS)

5.027 TFLOPS

30.64 TFLOPS

FP64 (TFLOPS)

157.1 GFLOPS (1:32)

478.8 GFLOPS (1:64)

FP16 (TFLOPS)

10.05 TFLOPS (2:1)

30.64 TFLOPS (1:1)

AI/RT

RT Cores

—

70

Tensor Cores

—

280

Power

TDP

120 W

350 W

TDP (W)

120

350 +191.7%

Suggested PSU

300 W

750 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

219 USD

799 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 10

GeForce 20

Successor

GeForce 20

GeForce 40

View GeForce GTX 1660 Details View GeForce RTX 3080 12 GB Details