GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce GT 745M

CORE STATE GK107

VRAM 2 GB

CLOCK SPEED —

TDP 45 W

BUS WIDTH 128 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2013

VS

NVIDIA

GEFORCE

GeForce GTX 980M

CORE STATE GM204

VRAM 8 GB

CLOCK SPEED 1127 MHz

TDP —

BUS WIDTH 256 bit

ARCHITECTURE Maxwell 2.0

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

3,537

23,832

3dmark_3dmark_steel_nomad_dx12

N/A

649

geekbench_vulkan

N/A

13,964

passmark_directx_10

N/A

35

passmark_directx_11

N/A

57

passmark_directx_12

N/A

31

passmark_directx_9

N/A

125

passmark_g2d

N/A

490

passmark_g3d

N/A

7,338

passmark_gpu_compute

N/A

2,816

DETAILED SPECIFICATIONS

SPECIFICATION

GT 745M

GTX 980M

Core Specs

Shading Units

384

1,536 +300.0%

Shaders

384

1,536 +300.0%

TMUs

32

96 +200.0%

ROPs

16

64 +300.0%

Clocks

Base Clock

—

1038 MHz

Boost Clock

—

1127 MHz

GPU Clock

549 MHz

—

Memory Clock

1000 MHz 4 Gbps effective

1253 MHz 5 Gbps effective

Memory

Memory Size

2 GB

8 GB

VRAM (MB)

2,048

8,192 +300.0%

Memory Type

GDDR5

GDDR5

Memory Bus

128 bit

256 bit

Bandwidth

64.00 GB/s

160.4 GB/s

Cache

L1 Cache

16 KB (per SMX)

48 KB (per SMM)

L2 Cache

256 KB

2 MB

Performance

Pixel Rate

4.392 GPixel/s

72.13 GPixel/s

Texture Rate

17.57 GTexel/s

108.2 GTexel/s

FP32 (TFLOPS)

421.6 GFLOPS

3.462 TFLOPS

FP64 (TFLOPS)

17.57 GFLOPS (1:24)

108.2 GFLOPS (1:32)

Power

TDP

45 W

—

TDP (W)

45

—

Power Connectors

—

None

Architecture

Architecture

Kepler

Maxwell 2.0

GPU Name

GK107

GM204

Generation

GeForce 700M

GeForce 900M

Process Size

28 nm

28 nm

Transistors

1,270 million

5,200 million

Die Size

118 mm²

398 mm²

Foundry

TSMC

TSMC

Density

10.8M / mm²

13.1M / mm²

API Support

DirectX

12 (11_0)

12 (12_1)

OpenGL

4.6

4.6

Vulkan

1.2.175

1.4

OpenCL

3.0

3.0

CUDA

3.0

5.2

Shader Model

6.5 (5.1)

6.8

Physical

Slot Width

IGP

MXM Module

Outputs

Portable Device Dependent

Portable Device Dependent

Bus Interface

PCIe 3.0 x16

MXM-B (3.0)

Other

Production

End-of-life

End-of-life

Predecessor

GeForce 600M

GeForce 800M

Successor

GeForce 800M

GeForce 10 Mobile

View GeForce GT 745M Details View GeForce GTX 980M Details