GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce 945M

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED 1020 MHz

TDP 75 W

BUS WIDTH 128 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2015

VS

NVIDIA

GEFORCE

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

PERFORMANCE BENCHMARKS

geekbench_opencl

8,099

60,863

3dmark_3dmark_steel_nomad_dx12

N/A

1,061

geekbench_vulkan

N/A

58,014

passmark_directx_10

N/A

66

passmark_directx_11

N/A

103

passmark_directx_12

N/A

51

passmark_directx_9

N/A

190

passmark_g2d

N/A

804

passmark_g3d

N/A

12,871

passmark_gpu_compute

N/A

5,226

DETAILED SPECIFICATIONS

SPECIFICATION

945M

GTX 1660 Ti

Core Specs

Shading Units

640

1,536 +140.0%

Shaders

640

1,536 +140.0%

TMUs

40

96 +140.0%

ROPs

16

48 +200.0%

SM Count

—

24

Clocks

Base Clock

928 MHz

1500 MHz

Boost Clock

1020 MHz

1770 MHz

Memory Clock

900 MHz 1800 Mbps effective

1500 MHz 12 Gbps effective

Memory

Memory Size

2 GB

6 GB

VRAM (MB)

2,048

6,144 +200.0%

Memory Type

DDR3

GDDR6

Memory Bus

128 bit

192 bit

Bandwidth

28.80 GB/s

288.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

64 KB (per SM)

L2 Cache

2 MB

1536 KB

Performance

Pixel Rate

16.32 GPixel/s

84.96 GPixel/s

Texture Rate

40.80 GTexel/s

169.9 GTexel/s

FP32 (TFLOPS)

1,305.6 GFLOPS

5.437 TFLOPS

FP64 (TFLOPS)

40.80 GFLOPS (1:32)

169.9 GFLOPS (1:32)

FP16 (TFLOPS)

—

10.87 TFLOPS (2:1)

Power

TDP

75 W

120 W

TDP (W)

75

120 +60.0%

Suggested PSU

—

300 W

Power Connectors

None

1x 8-pin

Architecture

Architecture

Maxwell

Turing

GPU Name

GM107

TU116

Generation

GeForce 900M

GeForce 16

Process Size

28 nm

12 nm

Transistors

1,870 million

6,600 million

Die Size

148 mm²

284 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

23.2M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.4

OpenCL

3.0

3.0

CUDA

5.0

7.5

Shader Model

6.7 (5.1)

6.8

Physical

Slot Width

MXM Module

Dual-slot

Length

—

229 mm 9 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

1x DVI1x HDMI 2.01x DisplayPort 1.4a

Bus Interface

MXM-B (3.0)

PCIe 3.0 x16

Other

Launch Price

—

279 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 800M

GeForce 10

Successor

GeForce 10 Mobile

GeForce 20

View GeForce 945M Details View GeForce GTX 1660 Ti Details