AMD Radeon R7 M365X vs NVIDIA GeForce 840A

VS

AMD Radeon R7 M365X

NVIDIA GeForce 840A

We compared two Mobile platform GPUs: 1024MB VRAM Radeon R7 M365X and 2GB VRAM GeForce 840A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 M365X 's Advantages

Released 1 years and 2 months late

Larger VRAM bandwidth (64.00GB/s vs 16.02GB/s)

NVIDIA GeForce 840A 's Advantages

Boost Clock has increased by 17% (1124MHz vs 960MHz)

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

Radeon R7 M365X

0.633 TFLOPS

GeForce 840A +36%

0.863 TFLOPS

Radeon R7 M365X

VS

GeForce 840A

Graphics Card

May 2015

Release Date

Mar 2014

Gem System

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x8

Bus Interface

PCIe 3.0 x8

Clock Speeds

900 MHz

Base Clock

1029 MHz

960 MHz

Boost Clock

1124 MHz

1000 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

64.00GB/s

Bandwidth

16.02GB/s

Render Config

6

Compute Units

-

384

Shading Units

384

24

TMUs

16

8

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

6.600 GPixel/s

Pixel Rate

8.992 GPixel/s

19.80 GTexel/s

Texture Rate

17.98 GTexel/s

-

633.6 GFLOPS

FP32 (float)

863.2 GFLOPS

39.60 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

Unknown

TDP

33W

-

Portable Device Dependent

Outputs

No outputs

-

Graphics Processor

Litho

GPU Name

GM108

Litho XT (216-0868010)

GPU Variant

-

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

0.95 billion

Transistors

Unknown

77 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1 (1.2)

OpenCL

3.0

1.2.170

Vulkan

1.3

-

CUDA

5.0

6.5 (5.1)

Shader Model

5.1

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