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

RTX A400

CORE STATE GA107

VRAM 4 GB

CLOCK SPEED 1762 MHz

TDP 50 W

BUS WIDTH 64 bit

ARCHITECTURE Ampere

nm

PROCESS 8 nm

LAUNCH DATE 2024

PERFORMANCE BENCHMARKS

3dmark_3dmark_steel_nomad_dx12

1,061

N/A

geekbench_opencl

60,863

22,844

geekbench_vulkan

58,014

21,769

passmark_directx_10

66

N/A

passmark_directx_11

103

N/A

passmark_directx_12

51

N/A

passmark_directx_9

190

N/A

passmark_g2d

804

N/A

passmark_g3d

12,871

N/A

passmark_gpu_compute

5,226

N/A

DETAILED SPECIFICATIONS

SPECIFICATION

GTX 1660 Ti

RTX A400

Core Specs

Shading Units

1,536

768 -50.0%

Shaders

1,536

768 -50.0%

TMUs

96

24 -75.0%

ROPs

48

16 -66.7%

SM Count

24

6 -75.0%

Clocks

Base Clock

1500 MHz

1417 MHz

Boost Clock

1770 MHz

1762 MHz

Memory Clock

1500 MHz 12 Gbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

6 GB

4 GB

VRAM (MB)

6,144

4,096 -33.3%

Memory Type

GDDR6

GDDR6

Memory Bus

192 bit

64 bit

Bandwidth

288.0 GB/s

96.00 GB/s

Cache

L1 Cache

64 KB (per SM)

128 KB (per SM)

L2 Cache

1536 KB

2 MB

Performance

Pixel Rate

84.96 GPixel/s

28.19 GPixel/s

Texture Rate

169.9 GTexel/s

42.29 GTexel/s

FP32 (TFLOPS)

5.437 TFLOPS

2.706 TFLOPS

FP64 (TFLOPS)

169.9 GFLOPS (1:32)

42.29 GFLOPS (1:64)

FP16 (TFLOPS)

10.87 TFLOPS (2:1)

2.706 TFLOPS (1:1)

AI/RT

RT Cores

—

6

Tensor Cores

—

24

Power

TDP

120 W

50 W

TDP (W)

120

50 -58.3%

Suggested PSU

300 W

250 W

Power Connectors

1x 8-pin

None

Architecture

Architecture

Turing

Ampere

GPU Name

TU116

GA107

Generation

GeForce 16

Workstation Ampere (Ax000)

Process Size

12 nm

8 nm

Transistors

6,600 million

8,700 million

Die Size

284 mm²

200 mm²

Foundry

TSMC

Samsung

Density

23.2M / mm²

43.5M / 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

Single-slot

Length

229 mm 9 inches

163 mm 6.4 inches

Height

111 mm 4.4 inches

69 mm 2.7 inches

Outputs

1x DVI1x HDMI 2.01x DisplayPort 1.4a

4x mini-DisplayPort 1.4a

Bus Interface

PCIe 3.0 x16

PCIe 4.0 x8

Other

Launch Price

279 USD

—

Production

End-of-life

Active

Predecessor

GeForce 10

Quadro Turing

Successor

GeForce 20

Workstation Ada

View GeForce GTX 1660 Ti Details View RTX A400 Details