NVIDIA GeForce 9800M GTX vs NVIDIA GeForce GTX 850M

VS

NVIDIA GeForce 9800M GTX

NVIDIA GeForce GTX 850M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 9800M GTX and 2GB VRAM GeForce GTX 850M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800M GTX 's Advantages

Larger VRAM bandwidth (51.20GB/s vs 32.03GB/s)

NVIDIA GeForce GTX 850M 's Advantages

Released 5 years and 8 months late

More VRAM (2GB vs 1024GB)

528 additional rendering cores

Lower TDP (45W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 9800M GTX

0.28 TFLOPS

GeForce GTX 850M +312%

1.155 TFLOPS

GeForce 9800M GTX

VS

GeForce GTX 850M

Graphics Card

Jul 2008

Release Date

Mar 2014

GeForce 9M

Generation

GeForce 800M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1001 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

32.03GB/s

Render Config

-

14

SM Count

-

112

Shading Units

640

56

TMUs

40

16

ROPs

16

-

L1 Cache

64 KB (per SMM)

64 KB

L2 Cache

2 MB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

14.43 GPixel/s

28.00 GTexel/s

Texture Rate

36.08 GTexel/s

-

280.0 GFLOPS

FP32 (float)

1155 GFLOPS

-

FP64 (double)

36.08 GFLOPS

Board Design

75W

TDP

45W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

GM107

NB9E-GTX

GPU Variant

N15P-GT-A1

Tesla

Architecture

Maxwell

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.87 billion

324 mm²

Die Size

148 mm²

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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