NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce GT 640 OEM

VS

NVIDIA GeForce 9800 GX2

NVIDIA GeForce GT 640 OEM

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9800 GX2 and 2GB VRAM GeForce GT 640 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9800 GX2 's Advantages

Larger VRAM bandwidth (64.00GB/s vs 28.51GB/s)

NVIDIA GeForce GT 640 OEM 's Advantages

Released 4 years and 1 months late

More VRAM (2GB vs 512GB)

256 additional rendering cores

Lower TDP (50W vs 197W)

Score

Benchmark

FP32 (float)

GeForce 9800 GX2

0.384 TFLOPS

GeForce GT 640 OEM +59%

0.612 TFLOPS

GeForce 9800 GX2

VS

GeForce GT 640 OEM

Graphics Card

Mar 2008

Release Date

Apr 2012

GeForce 9

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

1000 MHz

Memory Clock

891 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

DDR3

256bit

Memory Bus

128bit

64.00GB/s

Bandwidth

28.51GB/s

Render Config

-

16

SM Count

-

128

Shading Units

384

64

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

6.376 GPixel/s

38.40 GTexel/s

Texture Rate

25.50 GTexel/s

-

384.0 GFLOPS

FP32 (float)

612.1 GFLOPS

-

FP64 (double)

25.50 GFLOPS

Board Design

197W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI

Outputs

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

G92

GPU Name

GK107

G92-450-A2

GPU Variant

GK107-320-A2

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

Related GPU Comparisons

1

NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce 9500 GS

2

NVIDIA GeForce 9800 GX2 vs AMD Radeon VII

3

NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce GTX 260 Rev. 2

4

NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce 8800 GTS Core 112

5

NVIDIA GeForce 9800 GX2 vs AMD Radeon PRO W7500

6

NVIDIA GeForce 9800 GX2 vs NVIDIA Quadro FX 4000 SDI

7

NVIDIA GeForce 9800 GX2 vs ATI FirePro V7800

8

NVIDIA GeForce 9800 GX2 vs ATI Radeon HD 2400 PRO AGP

9

NVIDIA GeForce 9800 GX2 vs ATI Radeon X1050

10

NVIDIA GeForce 9800 GX2 vs NVIDIA GeForce RTX 4070 SUPER

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game