NVIDIA GeForce 920A vs NVIDIA GeForce GTX 860M

VS

NVIDIA GeForce 920A

NVIDIA GeForce GTX 860M

We compared two Mobile platform GPUs: 2GB VRAM GeForce 920A and 4GB VRAM GeForce GTX 860M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 920A 's Advantages

Released 1 years and 2 months late

Lower TDP (33W vs 75W)

NVIDIA GeForce GTX 860M 's Advantages

Boost Clock1085MHz

More VRAM (4GB vs 2GB)

Larger VRAM bandwidth (80.19GB/s vs 16.02GB/s)

256 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 920A

0.733 TFLOPS

GeForce GTX 860M +89%

1.389 TFLOPS

GeForce 920A

VS

GeForce GTX 860M

Graphics Card

Mar 2015

Release Date

Jan 2014

GeForce 900A

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

MXM-B (3.0)

Clock Speeds

-

Base Clock

1020 MHz

-

Boost Clock

1085 MHz

1001 MHz

Memory Clock

1253 MHz

Memory

2GB

Memory Size

4GB

DDR3

Memory Type

GDDR5

64bit

Memory Bus

128bit

16.02GB/s

Bandwidth

80.19GB/s

Render Config

-

384

Shading Units

640

32

TMUs

40

8

ROPs

16

-

16 KB (per SMX)

L1 Cache

64 KB (per SMM)

512 KB

L2 Cache

2 MB

-

Theoretical Performance

7.632 GPixel/s

Pixel Rate

17.36 GPixel/s

30.53 GTexel/s

Texture Rate

43.40 GTexel/s

-

732.7 GFLOPS

FP32 (float)

1389 GFLOPS

30.53 GFLOPS

FP64 (double)

43.40 GFLOPS

Board Design

33W

TDP

75W

-

No outputs

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

GK208B

GPU Name

GM107

N16V-GM

GPU Variant

N15P-GX-A1

Kepler 2.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.02 billion

Transistors

1.87 billion

87 mm²

Die Size

148 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

3.0

OpenCL

3.0

1.1

Vulkan

1.3

3.5

CUDA

5.0

5.1

Shader Model

5.1

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