ATI FirePro V3900 vs NVIDIA GeForce 8400 GS PCI

VS

ATI FirePro V3900

NVIDIA GeForce 8400 GS PCI

We compared two Desktop platform GPUs: 1024MB VRAM FirePro V3900 and 512MB VRAM GeForce 8400 GS PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V3900 's Advantages

Released 4 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (28.80GB/s vs 5.328GB/s)

472 additional rendering cores

NVIDIA GeForce 8400 GS PCI 's Advantages

Lower TDP (25W vs 50W)

Score

Benchmark

FP32 (float)

FirePro V3900 +2736%

0.624 TFLOPS

GeForce 8400 GS PCI

0.022 TFLOPS

FirePro V3900

VS

GeForce 8400 GS PCI

Graphics Card

Feb 2012

Release Date

Dec 2007

FirePro

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCI

Clock Speeds

-

900 MHz

Memory Clock

333 MHz

Memory

1024MB

Memory Size

512MB

GDDR3

Memory Type

DDR2

128bit

Memory Bus

64bit

28.80GB/s

Bandwidth

5.328GB/s

Render Config

6

Compute Units

-

SM Count

1

480

Shading Units

8

24

TMUs

4

8

ROPs

4

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

16 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

2.268 GPixel/s

15.60 GTexel/s

Texture Rate

2.268 GTexel/s

-

624.0 GFLOPS

FP32 (float)

22.40 GFLOPS

-

Board Design

50W

TDP

25W

250 W

Suggested PSU

200 W

1x DVI 1x DisplayPort 1.1

Outputs

1x S-Video 1x DMS-59

None

Power Connectors

None

Graphics Processor

Turks

GPU Name

G98

Turks GL

GPU Variant

G98-400-U2

TeraScale 2

Architecture

Tesla

TSMC

Foundry

TSMC

40 nm

Process Size

65 nm

0.716 billion

Transistors

0.21 billion

118 mm²

Die Size

86 mm²

Graphics Features

11.2 (11_0)

DirectX

11.1 (10_0)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

1.1

5.0

Shader Model

4.0

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