AMD FirePro M4000 vs NVIDIA GeForce 840M

VS

AMD FirePro M4000

NVIDIA GeForce 840M

We compared two Mobile platform GPUs: 1024MB VRAM FirePro M4000 and 2GB VRAM GeForce 840M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro M4000 's Advantages

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

128 additional rendering cores

NVIDIA GeForce 840M 's Advantages

Released 1 years and 9 months late

Boost Clock1124MHz

More VRAM (2GB vs 1024GB)

Score

Benchmark

FP32 (float)

FirePro M4000

0.691 TFLOPS

GeForce 840M +24%

0.863 TFLOPS

FirePro M4000

VS

GeForce 840M

Graphics Card

Jun 2012

Release Date

Mar 2014

FirePro Mobile

Generation

GeForce 800M

Mobile

Type

Mobile

MXM-A (3.0)

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 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

8

Compute Units

-

512

Shading Units

384

32

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

10.80 GPixel/s

Pixel Rate

8.992 GPixel/s

21.60 GTexel/s

Texture Rate

17.98 GTexel/s

-

691.2 GFLOPS

FP32 (float)

863.2 GFLOPS

43.20 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

33W

TDP

33W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

Chelsea

GPU Name

GM108

Chelsea XT GL

GPU Variant

N15S-GT

GCN 1.0

Architecture

Maxwell

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

Unknown

123 mm²

Die Size

Unknown

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.3

-

CUDA

5.0

5.1

Shader Model

5.1

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