NVIDIA GeForce 8300 GS vs NVIDIA GeForce 8400 GS PCI

VS

NVIDIA GeForce 8300 GS

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 128MB VRAM GeForce 8300 GS and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8300 GS 's Advantages

Larger VRAM bandwidth (6.400GB/s vs 5.328GB/s)

NVIDIA GeForce 8400 GS PCI 's Advantages

Released 8 months late

More VRAM (512GB vs 128GB)

Lower TDP (25W vs 40W)

Score

Benchmark

FP32 (float)

GeForce 8300 GS

0.015 TFLOPS

GeForce 8400 GS PCI +46%

0.022 TFLOPS

GeForce 8300 GS

VS

GeForce 8400 GS PCI

Graphics Card

Apr 2007

Release Date

Dec 2007

GeForce 8

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

400 MHz

Memory Clock

333 MHz

Memory

128MB

Memory Size

512MB

DDR2

Memory Type

DDR2

64bit

Memory Bus

64bit

6.400GB/s

Bandwidth

5.328GB/s

Render Config

-

1

SM Count

1

8

Shading Units

8

TMUs

4

ROPs

4

-

16 KB

L2 Cache

16 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

2.268 GPixel/s

3.672 GTexel/s

Texture Rate

2.268 GTexel/s

-

14.69 GFLOPS

FP32 (float)

22.40 GFLOPS

-

Board Design

40W

TDP

25W

200 W

Suggested PSU

200 W

1x DVI 1x VGA 1x S-Video

Outputs

1x S-Video 1x DMS-59

None

Power Connectors

None

Graphics Processor

G86

GPU Name

G98

-

GPU Variant

G98-400-U2

Tesla

Architecture

Tesla

TSMC

Foundry

TSMC

80 nm

Process Size

65 nm

0.21 billion

Transistors

0.21 billion

127 mm²

Die Size

86 mm²

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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