NVIDIA GeForce 9400 GT PCI vs NVIDIA GeForce GTX 460 X2

VS

NVIDIA GeForce 9400 GT PCI

NVIDIA GeForce GTX 460 X2

We compared two Desktop platform GPUs: 256MB VRAM GeForce 9400 GT PCI and 1024MB VRAM GeForce GTX 460 X2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT PCI 's Advantages

Lower TDP (50W vs 160W)

NVIDIA GeForce GTX 460 X2 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (115.2GB/s vs 12.80GB/s)

320 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT PCI

0.045 TFLOPS

GeForce GTX 460 X2 +1993%

0.942 TFLOPS

GeForce 9400 GT PCI

VS

GeForce GTX 460 X2

Graphics Card

Aug 2008

Release Date

Mar 2011

GeForce 9

Generation

GeForce 400

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

900 MHz

Memory

256MB

Memory Size

1024MB

DDR2

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

115.2GB/s

Render Config

-

2

SM Count

7

16

Shading Units

336

8

TMUs

56

4

ROPs

32

-

L1 Cache

64 KB (per SM)

32 KB

L2 Cache

512 KB

-

Theoretical Performance

2.200 GPixel/s

Pixel Rate

9.814 GPixel/s

4.400 GTexel/s

Texture Rate

39.26 GTexel/s

-

44.80 GFLOPS

FP32 (float)

941.5 GFLOPS

-

FP64 (double)

78.46 GFLOPS

Board Design

50W

TDP

160W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

3x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 8-pin

Graphics Processor

G96C

GPU Name

GF104

-

GPU Variant

GF104-300-KB-A1

Tesla

Architecture

Fermi

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.314 billion

Transistors

1.95 billion

121 mm²

Die Size

332 mm²

Graphics Features

11.1 (10_0)

DirectX

12 (11_0)

3.3

OpenGL

4.6

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

2.1

4.0

Shader Model

5.1

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