NVIDIA GeForce 9400 GT vs NVIDIA GeForce GTX 645 OEM

VS

NVIDIA GeForce 9400 GT

NVIDIA GeForce GTX 645 OEM

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 1024MB VRAM GeForce GTX 645 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 65W)

NVIDIA GeForce GTX 645 OEM 's Advantages

Released 4 years and 8 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (64.00GB/s vs 9.600GB/s)

560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

GeForce GTX 645 OEM +3172%

0.949 TFLOPS

GeForce 9400 GT

VS

GeForce GTX 645 OEM

Graphics Card

Aug 2008

Release Date

Apr 2013

GeForce 9

Generation

GeForce 600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1000 MHz

Memory

128MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

128bit

9.600GB/s

Bandwidth

64.00GB/s

Render Config

-

2

SM Count

-

16

Shading Units

576

8

TMUs

48

4

ROPs

16

-

L1 Cache

16 KB (per SMX)

16 KB

L2 Cache

256 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

9.888 GPixel/s

3.672 GTexel/s

Texture Rate

39.55 GTexel/s

-

29.38 GFLOPS

FP32 (float)

949.2 GFLOPS

-

FP64 (double)

39.55 GFLOPS

Board Design

50W

TDP

65W

250 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

None

Graphics Processor

G86

GPU Name

GK106

-

GPU Variant

GK106-200-A1

Tesla

Architecture

Kepler

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.21 billion

Transistors

2.54 billion

127 mm²

Die Size

221 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 9400 GT vs NVIDIA GeForce GTX 470

2

NVIDIA GeForce 9400 GT vs ATI Radeon HD 4350 PCIe x1

3

NVIDIA GeForce 9400 GT vs AMD Radeon HD 8510 OEM

4

NVIDIA GeForce 9400 GT vs NVIDIA T1000

5

NVIDIA GeForce 9400 GT vs AMD Radeon HD 6870 1600SP Edition

6

NVIDIA GeForce 9400 GT vs AMD Radeon RX 7950 XT

7

NVIDIA GeForce 9400 GT vs NVIDIA GeForce GTX 260 Core 216

8

NVIDIA GeForce 9400 GT vs ATI FirePro 2270 PCIe x1

9

NVIDIA GeForce 9400 GT vs ATI Radeon X1600 XT Dual

10

NVIDIA GeForce 9400 GT vs NVIDIA GeForce GTX 1650 SUPER

Related News

1

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

2

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

3

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

4

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

5

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

6

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

7

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

8

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

9

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

10

World's First! Intel Arc B580 Graphics Card Arrives Early