NVIDIA GeForce 9400 GT vs NVIDIA GeForce 9800 GX2

VS

NVIDIA GeForce 9400 GT NVIDIA GeForce 9800 GX2

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 512MB VRAM GeForce 9800 GX2 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 197W)

NVIDIA GeForce 9800 GX2 's Advantages

More VRAM (512GB vs 128GB)

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

112 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

GeForce 9800 GX2 +1224%

0.384 TFLOPS

GeForce 9400 GT

VS

GeForce 9800 GX2

Graphics Card

Aug 2008

Release Date

Mar 2008

GeForce 9

Generation

GeForce 9

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

600 MHz

Memory Clock

1000 MHz

Memory

128MB

Memory Size

512MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

256bit

9.600GB/s

Bandwidth

64.00GB/s

Render Config

2

SM Count

16

-

Compute Units

-

16

Shading Units

128

8

TMUs

64

4

ROPs

16

-

Tensor Cores

-

RT Cores

-

L1 Cache

-

16 KB

L2 Cache

64 KB

Theoretical Performance

1.836 GPixel/s

Pixel Rate

9.600 GPixel/s

3.672 GTexel/s

Texture Rate

38.40 GTexel/s

-

FP16 (half)

-

29.38 GFLOPS

FP32 (float)

384.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

G86

GPU Name

G92

-

GPU Variant

G92-450-A2

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

80 nm

Process Size

65 nm

0.21 billion

Transistors

0.754 billion

127 mm²

Die Size

324 mm²

Board Design

50W

TDP

197W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x HDMI

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

11.1 (10_0)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.1

CUDA

1.1

4.0

Shader Model

4.0

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