NVIDIA GeForce GT 745A vs NVIDIA GeForce 9800S

VS

NVIDIA GeForce GT 745A

NVIDIA GeForce 9800S

We compared two Mobile platform GPUs: 2GB VRAM GeForce GT 745A and 512MB VRAM GeForce 9800S to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GT 745A 's Advantages

Released 5 years and 1 months late

Boost Clock915MHz

More VRAM (2GB vs 512GB)

320 additional rendering cores

Lower TDP (33W vs 75W)

NVIDIA GeForce 9800S 's Advantages

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

Score

Benchmark

FP32 (float)

GeForce GT 745A +266%

0.703 TFLOPS

GeForce 9800S

0.192 TFLOPS

GeForce GT 745A

VS

GeForce 9800S

Graphics Card

Aug 2013

Release Date

Jul 2008

GeForce 700A

Generation

GeForce 9M

Mobile

Type

Mobile

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

837 MHz

Base Clock

-

915 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

384

Shading Units

64

32

TMUs

32

16

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

256 KB

L2 Cache

64 KB

-

Theoretical Performance

7.320 GPixel/s

Pixel Rate

9.600 GPixel/s

29.28 GTexel/s

Texture Rate

19.20 GTexel/s

-

702.7 GFLOPS

FP32 (float)

192.0 GFLOPS

29.28 GFLOPS

FP64 (double)

-

Board Design

33W

TDP

75W

-

No outputs

Outputs

No outputs

-

Graphics Processor

GK107

GPU Name

G94

N14P-LP

GPU Variant

9800S

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

1.27 billion

Transistors

0.505 billion

118 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

Vulkan

N/A

3.0

CUDA

1.1

5.1

Shader Model

4.0

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