AMD FirePro S4000X vs NVIDIA GeForce 940A

VS

AMD FirePro S4000X

NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 2GB VRAM FirePro S4000X and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro S4000X 's Advantages

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (72.00GB/s vs 16.02GB/s)

256 additional rendering cores

NVIDIA GeForce 940A 's Advantages

Released 7 months late

Boost Clock has increased by 45% (1124MHz vs 775MHz)

Lower TDP (33W vs 45W)

Score

Benchmark

FP32 (float)

FirePro S4000X +14%

0.992 TFLOPS

GeForce 940A

0.863 TFLOPS

FirePro S4000X

VS

GeForce 940A

Graphics Card

Aug 2014

Release Date

Mar 2015

FirePro Mobile

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

725 MHz

Base Clock

1029 MHz

775 MHz

Boost Clock

1124 MHz

1125 MHz

Memory Clock

1001 MHz

Memory

2GB

Memory Size

1024MB

GDDR5

Memory Type

DDR3

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

16.02GB/s

Render Config

10

Compute Units

-

640

Shading Units

384

40

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

64 KB (per SMM)

256 KB

L2 Cache

1024 KB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

8.992 GPixel/s

31.00 GTexel/s

Texture Rate

17.98 GTexel/s

-

992.0 GFLOPS

FP32 (float)

863.2 GFLOPS

62.00 GFLOPS

FP64 (double)

26.98 GFLOPS

Board Design

45W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Venus

GPU Name

GM108

Venus XT

GPU Variant

-

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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