NVIDIA GeForce GTX 860M vs NVIDIA GeForce 8400M GT

VS

NVIDIA GeForce GTX 860M

NVIDIA GeForce 8400M GT

We compared two Mobile platform GPUs: 4GB VRAM GeForce GTX 860M and 512MB VRAM GeForce 8400M GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 860M 's Advantages

Released 6 years and 8 months late

Boost Clock1085MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (80.19GB/s vs 19.20GB/s)

624 additional rendering cores

NVIDIA GeForce 8400M GT 's Advantages

Lower TDP (14W vs 75W)

Score

Benchmark

FP32 (float)

GeForce GTX 860M +4689%

1.389 TFLOPS

GeForce 8400M GT

0.029 TFLOPS

GeForce GTX 860M

VS

GeForce 8400M GT

Graphics Card

Jan 2014

Release Date

May 2007

GeForce 800M

Generation

GeForce 8M

Mobile

Type

Mobile

MXM-B (3.0)

Bus Interface

PCIe 1.0 x16

Clock Speeds

1020 MHz

Base Clock

-

1085 MHz

Boost Clock

-

1253 MHz

Memory Clock

600 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

80.19GB/s

Bandwidth

19.20GB/s

Render Config

-

SM Count

2

640

Shading Units

16

40

TMUs

8

16

ROPs

4

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

32 KB

-

Theoretical Performance

17.36 GPixel/s

Pixel Rate

1.800 GPixel/s

43.40 GTexel/s

Texture Rate

3.600 GTexel/s

-

1389 GFLOPS

FP32 (float)

28.80 GFLOPS

43.40 GFLOPS

FP64 (double)

-

Board Design

75W

TDP

14W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

GM107

GPU Name

G86

N15P-GX-A1

GPU Variant

G86-603-A2

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.87 billion

Transistors

0.21 billion

148 mm²

Die Size

127 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

Related GPU Comparisons

1

NVIDIA GeForce GTX 860M vs NVIDIA RTX 2000 Max-Q Ada Generation

2

NVIDIA GeForce GTX 860M vs AMD Radeon RX 6600S

3

NVIDIA GeForce GTX 860M vs AMD Radeon HD 7670M Rebrand

4

NVIDIA GeForce GTX 860M vs NVIDIA GeForce GT 745A

5

NVIDIA GeForce GTX 860M vs NVIDIA GeForce RTX 3050 Max-Q Refresh

6

NVIDIA GeForce GTX 860M vs NVIDIA GeForce 9200M GS GDDR3

7

NVIDIA GeForce GTX 860M vs AMD Radeon RX 7800M

8

NVIDIA GeForce GTX 860M vs NVIDIA GeForce 800M

9

NVIDIA GeForce GTX 860M vs ATI Mobility Radeon HD 2400 XT

10

NVIDIA GeForce GTX 860M vs AMD Radeon R9 M290X Mac Edition

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU