NVIDIA GeForce GTX 460 X2 vs NVIDIA GeForce 9400 GT

VS

NVIDIA GeForce GTX 460 X2

NVIDIA GeForce 9400 GT

We compared two Desktop platform GPUs: 1024MB VRAM GeForce GTX 460 X2 and 128MB VRAM GeForce 9400 GT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 460 X2 's Advantages

Released 2 years and 7 months late

More VRAM (1024GB vs 128GB)

Larger VRAM bandwidth (115.2GB/s vs 9.600GB/s)

320 additional rendering cores

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 160W)

Score

Benchmark

FP32 (float)

GeForce GTX 460 X2 +3148%

0.942 TFLOPS

GeForce 9400 GT

0.029 TFLOPS

GeForce GTX 460 X2

VS

GeForce 9400 GT

Graphics Card

Mar 2011

Release Date

Aug 2008

GeForce 400

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

900 MHz

Memory Clock

600 MHz

Memory

1024MB

Memory Size

128MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

115.2GB/s

Bandwidth

9.600GB/s

Render Config

-

7

SM Count

2

336

Shading Units

16

56

TMUs

8

32

ROPs

4

-

64 KB (per SM)

L1 Cache

-

512 KB

L2 Cache

16 KB

-

Theoretical Performance

9.814 GPixel/s

Pixel Rate

1.836 GPixel/s

39.26 GTexel/s

Texture Rate

3.672 GTexel/s

-

941.5 GFLOPS

FP32 (float)

29.38 GFLOPS

78.46 GFLOPS

FP64 (double)

-

Board Design

160W

TDP

50W

450 W

Suggested PSU

250 W

3x DVI 1x mini-HDMI 1.3a

Outputs

1x DVI 1x VGA 1x S-Video

2x 8-pin

Power Connectors

None

Graphics Processor

GF104

GPU Name

G86

GF104-300-KB-A1

GPU Variant

-

Fermi

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

80 nm

1.95 billion

Transistors

0.21 billion

332 mm²

Die Size

127 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

2.1

CUDA

1.1

5.1

Shader Model

4.0

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