NVIDIA GeForce GTX 850A vs NVIDIA GeForce 9800S

VS

NVIDIA GeForce GTX 850A

NVIDIA GeForce 9800S

We compared two Mobile platform GPUs: 2GB VRAM GeForce GTX 850A and 512MB VRAM GeForce 9800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 850A 's Advantages

Released 5 years and 8 months late

Boost Clock936MHz

More VRAM (2GB vs 512GB)

576 additional rendering cores

Lower TDP (45W vs 75W)

NVIDIA GeForce 9800S 's Advantages

Larger VRAM bandwidth (51.14GB/s vs 28.80GB/s)

Score

Benchmark

FP32 (float)

GeForce GTX 850A +523%

1.198 TFLOPS

GeForce 9800S

0.192 TFLOPS

GeForce GTX 850A

VS

GeForce 9800S

Graphics Card

Mar 2014

Release Date

Jul 2008

GeForce 800A

Generation

GeForce 9M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

902 MHz

Base Clock

-

936 MHz

Boost Clock

-

900 MHz

Memory Clock

799 MHz

Memory

2GB

Memory Size

512MB

DDR3

Memory Type

GDDR3

128bit

Memory Bus

256bit

28.80GB/s

Bandwidth

51.14GB/s

Render Config

-

SM Count

8

640

Shading Units

64

40

TMUs

32

16

ROPs

16

-

64 KB (per SMM)

L1 Cache

-

2 MB

L2 Cache

64 KB

-

Theoretical Performance

14.98 GPixel/s

Pixel Rate

9.600 GPixel/s

37.44 GTexel/s

Texture Rate

19.20 GTexel/s

-

1198 GFLOPS

FP32 (float)

192.0 GFLOPS

37.44 GFLOPS

FP64 (double)

-

Board Design

45W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GM107

GPU Name

G94

N15P-GT-A1

GPU Variant

9800S

Maxwell

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.87 billion

Transistors

0.505 billion

148 mm²

Die Size

240 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.0

CUDA

1.1

5.1

Shader Model

4.0

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