NVIDIA GeForce 9800M GTX vs NVIDIA GeForce GT 755M

VS

NVIDIA GeForce 9800M GTX

NVIDIA GeForce GT 755M

We compared two Mobile platform GPUs: 1024MB VRAM GeForce 9800M GTX and 2GB VRAM GeForce GT 755M to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 755M 's Advantages

Released 4 years and 11 months late

More VRAM (2GB vs 1024GB)

Larger VRAM bandwidth (86.40GB/s vs 51.20GB/s)

272 additional rendering cores

Lower TDP (50W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 9800M GTX

0.28 TFLOPS

GeForce GT 755M +168%

0.753 TFLOPS

GeForce 9800M GTX

VS

GeForce GT 755M

Graphics Card

Jul 2008

Release Date

Jun 2013

GeForce 9M

Generation

GeForce 700M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1350 MHz

Memory

1024MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

256bit

Memory Bus

128bit

51.20GB/s

Bandwidth

86.40GB/s

Render Config

-

14

SM Count

-

112

Shading Units

384

56

TMUs

32

16

ROPs

16

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

8.000 GPixel/s

Pixel Rate

7.840 GPixel/s

28.00 GTexel/s

Texture Rate

31.36 GTexel/s

-

280.0 GFLOPS

FP32 (float)

752.6 GFLOPS

-

FP64 (double)

31.36 GFLOPS

Board Design

75W

TDP

50W

-

No outputs

Outputs

No outputs

None

Power Connectors

-

Graphics Processor

G92

GPU Name

GK107

NB9E-GTX

GPU Variant

GT 755M

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.754 billion

Transistors

1.27 billion

324 mm²

Die Size

118 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

3.0

N/A

Vulkan

1.1

CUDA

3.0

4.0

Shader Model

5.1

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