NVIDIA GeForce GTX 950 vs NVIDIA GeForce 8400 GS Rev. 2

VS

NVIDIA GeForce GTX 950

NVIDIA GeForce 8400 GS Rev. 2

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 and 512MB VRAM GeForce 8400 GS Rev. 2 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 's Advantages

Released 7 years and 8 months late

Boost Clock1188MHz

More VRAM (2GB vs 512GB)

Larger VRAM bandwidth (105.8GB/s vs 6.400GB/s)

760 additional rendering cores

NVIDIA GeForce 8400 GS Rev. 2 's Advantages

Lower TDP (25W vs 90W)

Score

Benchmark

FP32 (float)

GeForce GTX 950 +8195%

1.825 TFLOPS

GeForce 8400 GS Rev. 2

0.022 TFLOPS

GeForce GTX 950

VS

GeForce 8400 GS Rev. 2

Graphics Card

Aug 2015

Release Date

Dec 2007

GeForce 900

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

1024 MHz

Base Clock

-

1188 MHz

Boost Clock

-

1653 MHz

Memory Clock

400 MHz

Memory

2GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

105.8GB/s

Bandwidth

6.400GB/s

Render Config

-

SM Count

1

768

Shading Units

8

48

TMUs

4

32

ROPs

4

-

48 KB (per SMM)

L1 Cache

-

1024 KB

L2 Cache

16 KB

-

Theoretical Performance

38.02 GPixel/s

Pixel Rate

2.268 GPixel/s

57.02 GTexel/s

Texture Rate

2.268 GTexel/s

-

1.825 TFLOPS

FP32 (float)

22.40 GFLOPS

57.02 GFLOPS

FP64 (double)

-

Board Design

90W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

GM206

GPU Name

G98

GM206-250-A1

GPU Variant

-

Maxwell 2.0

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

65 nm

2.94 billion

Transistors

0.21 billion

228 mm²

Die Size

86 mm²

Graphics Features

12 (12_1)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1

1.3

Vulkan

N/A

5.2

CUDA

1.1

6.4

Shader Model

4.0

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