AMD FirePro S4000X vs NVIDIA GeForce 805A

VS

AMD FirePro S4000X

NVIDIA GeForce 805A

We compared two Mobile platform GPUs: 2GB VRAM FirePro S4000X and 1024MB VRAM GeForce 805A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD FirePro S4000X 's Advantages

Boost Clock has increased by 2% (775MHz vs 758MHz)

More VRAM (2GB vs 1024GB)

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

448 additional rendering cores

NVIDIA GeForce 805A 's Advantages

Lower TDP (15W vs 45W)

Score

Benchmark

FP32 (float)

FirePro S4000X +240%

0.992 TFLOPS

GeForce 805A

0.291 TFLOPS

FirePro S4000X

VS

GeForce 805A

Graphics Card

Aug 2014

Release Date

Jul 2014

FirePro Mobile

Generation

GeForce 800A

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

725 MHz

Base Clock

719 MHz

775 MHz

Boost Clock

758 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

192

40

TMUs

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per SMX)

256 KB

L2 Cache

512 KB

-

Theoretical Performance

12.40 GPixel/s

Pixel Rate

6.064 GPixel/s

31.00 GTexel/s

Texture Rate

12.13 GTexel/s

-

992.0 GFLOPS

FP32 (float)

291.1 GFLOPS

62.00 GFLOPS

FP64 (double)

12.13 GFLOPS

Board Design

45W

TDP

15W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Venus

GPU Name

GK208

Venus XT

GPU Variant

-

GCN 1.0

Architecture

Kepler 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

1.5 billion

Transistors

1.02 billion

123 mm²

Die Size

87 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

3.0

1.2

Vulkan

1.1

-

CUDA

3.5

5.1

Shader Model

5.1

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