NVIDIA GeForce 9800S vs NVIDIA GeForce GT 640M

VS

NVIDIA GeForce 9800S

NVIDIA GeForce GT 640M

We compared two Mobile platform GPUs: 512MB VRAM GeForce 9800S and 2GB VRAM GeForce GT 640M 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 28.80GB/s)

NVIDIA GeForce GT 640M 's Advantages

Released 3 years and 8 months late

More VRAM (2GB vs 512GB)

320 additional rendering cores

Lower TDP (32W vs 75W)

Score

Benchmark

FP32 (float)

GeForce 9800S

0.192 TFLOPS

GeForce GT 640M +150%

0.48 TFLOPS

GeForce 9800S

VS

GeForce GT 640M

Graphics Card

Jul 2008

Release Date

Mar 2012

GeForce 9M

Generation

GeForce 600M

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

799 MHz

Memory Clock

900 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

51.14GB/s

Bandwidth

28.80GB/s

Render Config

-

8

SM Count

-

64

Shading Units

384

32

TMUs

32

16

ROPs

16

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

256 KB

-

Theoretical Performance

9.600 GPixel/s

Pixel Rate

5.000 GPixel/s

19.20 GTexel/s

Texture Rate

20.00 GTexel/s

-

192.0 GFLOPS

FP32 (float)

480.0 GFLOPS

-

FP64 (double)

20.00 GFLOPS

Board Design

75W

TDP

32W

-

No outputs

Outputs

No outputs

-

Graphics Processor

G94

GPU Name

GK107

9800S

GPU Variant

N13P-GS

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

65 nm

Process Size

28 nm

0.505 billion

Transistors

1.27 billion

240 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

Related GPU Comparisons

1

NVIDIA GeForce 9800S vs NVIDIA GeForce 9300M G

2

NVIDIA GeForce 9800S vs AMD Radeon HD 6550M

3

NVIDIA GeForce 9800S vs AMD Radeon HD 6630M

4

NVIDIA GeForce 9800S vs AMD Radeon HD 7690M Rebrand

5

NVIDIA GeForce 9800S vs AMD Radeon R5 M435

6

NVIDIA GeForce 9800S vs AMD Radeon 530 Mobile

7

NVIDIA GeForce 9800S vs NVIDIA GeForce GTX 1660 Ti Max Q

8

NVIDIA GeForce 9800S vs NVIDIA GeForce RTX 5050 Mobile

9

NVIDIA GeForce 9800S vs AMD Radeon RX 480 Mobile

10

NVIDIA GeForce 9800S vs NVIDIA GeForce GTX 760A

Related News

1

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

2

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market

3

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

4

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

5

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

6

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

7

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

8

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

9

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

10

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU