NVIDIA GeForce 9800S vs NVIDIA GeForce 940A

VS

NVIDIA GeForce 9800S

NVIDIA GeForce 940A

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9800S and 1024MB VRAM GeForce 940A to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800S 's Advantages

Larger VRAM bandwidth (51.14GB/s vs 16.02GB/s)

NVIDIA GeForce 940A 's Advantages

Released 6 years and 8 months late

Boost Clock1124MHz

More VRAM (1024GB vs 512GB)

320 additional rendering cores

Lower TDP (33W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 9800S

0.192 TFLOPS

GeForce 940A +349%

0.863 TFLOPS

GeForce 9800S

VS

GeForce 940A

Graphics Card

Jul 2008

Release Date

Mar 2015

GeForce 9M

Generation

GeForce 900A

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

1029 MHz

-

Boost Clock

1124 MHz

799 MHz

Memory Clock

1001 MHz

Memory

512MB

Memory Size

1024MB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

64bit

51.14GB/s

Bandwidth

16.02GB/s

Render Config

-

8

SM Count

-

64

Shading Units

384

32

TMUs

16

ROPs

8

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

1024 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

8.992 GPixel/s

19.20 GTexel/s

Texture Rate

17.98 GTexel/s

-

192.0 GFLOPS

FP32 (float)

863.2 GFLOPS

-

FP64 (double)

26.98 GFLOPS

Board Design

75W

TDP

33W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G94

GPU Name

GM108

9800S

GPU Variant

-

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.505 billion

Transistors

Unknown

240 mm²

Die Size

Unknown

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.3

1.1

CUDA

5.0

4.0

Shader Model

5.1

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