NVIDIA GeForce 8400 GS Rev. 3 vs NVIDIA GeForce GTX 295

VS

NVIDIA GeForce 8400 GS Rev. 3

NVIDIA GeForce GTX 295

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS Rev. 3 and 896MB VRAM GeForce GTX 295 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 8400 GS Rev. 3 's Advantages

Released 1 years and 6 months late

Lower TDP (25W vs 289W)

NVIDIA GeForce GTX 295 's Advantages

More VRAM (896GB vs 512GB)

Larger VRAM bandwidth (111.9GB/s vs 6.400GB/s)

232 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS Rev. 3

0.02 TFLOPS

GeForce GTX 295 +2880%

0.596 TFLOPS

GeForce 8400 GS Rev. 3

VS

GeForce GTX 295

Graphics Card

Jul 2010

Release Date

Jan 2009

GeForce 8

Generation

GeForce 200

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

400 MHz

Memory Clock

999 MHz

Memory

512MB

Memory Size

896MB

DDR2

Memory Type

GDDR3

64bit

Memory Bus

448bit

6.400GB/s

Bandwidth

111.9GB/s

Render Config

-

1

SM Count

30

8

Shading Units

240

4

TMUs

80

4

ROPs

28

-

32 KB

L2 Cache

224 KB

-

Theoretical Performance

2.080 GPixel/s

Pixel Rate

16.13 GPixel/s

2.080 GTexel/s

Texture Rate

46.08 GTexel/s

-

19.68 GFLOPS

FP32 (float)

596.2 GFLOPS

-

FP64 (double)

74.52 GFLOPS

Board Design

25W

TDP

289W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

2x DVI 1x HDMI

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GT218

GPU Name

GT200B

8400GS-225-B1

GPU Variant

G200-401-B3

Tesla 2.0

Architecture

Tesla 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.26 billion

Transistors

1.4 billion

57 mm²

Die Size

470 mm²

Graphics Features

11.1 (10_1)

DirectX

11.1 (10_0)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

1.2

CUDA

1.3

4.1

Shader Model

4.0

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