GPU Comparison

NVIDIA

GEFORCE

NVIDIA GeForce 940M

CORE STATE GM107

VRAM 2 GB

CLOCK SPEED 1098 MHz

TDP 75 W

BUS WIDTH 64 bit

ARCHITECTURE Maxwell

nm

PROCESS 28 nm

LAUNCH DATE 2015

VS

NVIDIA

GEFORCE

GeForce GTX TITAN BLACK

CORE STATE GK110B

VRAM 6 GB

CLOCK SPEED 980 MHz

TDP 250 W

BUS WIDTH 384 bit

ARCHITECTURE Kepler

nm

PROCESS 28 nm

LAUNCH DATE 2014

PERFORMANCE BENCHMARKS

geekbench_opencl

5,988

27,076

geekbench_vulkan

4,605

28,810

geekbench_metal

N/A

24,172

passmark_directx_10

N/A

47

passmark_directx_11

N/A

73

passmark_directx_12

N/A

34

passmark_directx_9

N/A

133

passmark_g2d

N/A

595

passmark_g3d

N/A

9,184

passmark_gpu_compute

N/A

3,726

DETAILED SPECIFICATIONS

SPECIFICATION

940M

GTX TITAN BLACK

Core Specs

Shading Units

512

2,880 +462.5%

Shaders

512

2,880 +462.5%

TMUs

32

240 +650.0%

ROPs

16

48 +200.0%

Clocks

Base Clock

1020 MHz

889 MHz

Boost Clock

1098 MHz

980 MHz

Memory Clock

900 MHz 1800 Mbps effective

1750 MHz 7 Gbps effective

Memory

Memory Size

2 GB

6 GB

VRAM (MB)

2,048

6,144 +200.0%

Memory Type

DDR3

GDDR5

Memory Bus

64 bit

384 bit

Bandwidth

14.40 GB/s

336.0 GB/s

Cache

L1 Cache

64 KB (per SMM)

16 KB (per SMX)

L2 Cache

2 MB

1536 KB

Performance

Pixel Rate

17.57 GPixel/s

58.80 GPixel/s

Texture Rate

35.14 GTexel/s

235.2 GTexel/s

FP32 (TFLOPS)

1,124.4 GFLOPS

5.645 TFLOPS

FP64 (TFLOPS)

35.14 GFLOPS (1:32)

1.882 TFLOPS (1:3)

Power

TDP

75 W

250 W

TDP (W)

75

250 +233.3%

Suggested PSU

—

600 W

Power Connectors

None

1x 6-pin + 1x 8-pin

Architecture

Architecture

Maxwell

Kepler

GPU Name

GM107

GK110B

Generation

GeForce 900M

GeForce 700

Process Size

28 nm

28 nm

Transistors

1,870 million

7,080 million

Die Size

148 mm²

561 mm²

Foundry

TSMC

TSMC

Density

12.6M / mm²

12.6M / mm²

API Support

DirectX

12 (11_0)

12 (11_1)

OpenGL

4.6

4.6

Vulkan

1.4

1.2.175

OpenCL

3.0

3.0

CUDA

5.0

3.5

Shader Model

6.7 (5.1)

6.5 (5.1)

Physical

Slot Width

MXM Module

Dual-slot

Length

—

267 mm 10.5 inches

Height

—

111 mm 4.4 inches

Outputs

Portable Device Dependent

2x DVI1x HDMI 1.4a1x DisplayPort 1.2

Bus Interface

MXM-B (3.0)

PCIe 3.0 x16

Other

Launch Price

—

999 USD

Production

End-of-life

End-of-life

Predecessor

GeForce 800M

GeForce 600

Successor

GeForce 10 Mobile

GeForce 900

View GeForce 940M Details View GeForce GTX TITAN BLACK Details