GeForce 8400 GS PCI Rev. 2 vs FireGL V7700

VS

We compared two Desktop platform GPUs: 512MB VRAM GeForce 8400 GS PCI Rev. 2 and 512MB VRAM FireGL V7700 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

FireGL V7700 's Advantages

Released 7 months late

Larger VRAM bandwidth (72.06GB/s vs 8.000GB/s)

304 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 8400 GS PCI Rev. 2

39

FireGL V7700 +1174%

497

GeForce 8400 GS PCI Rev. 2

VS

FireGL V7700

Graphics Card

Apr 2007

Release Date

Nov 2007

GeForce 8

Generation

FireGL

Desktop

Type

Desktop

PCI

Bus Interface

PCIe 2.0 x16

Clock Speeds

500 MHz

Memory Clock

1126 MHz

Memory

512MB

Memory Size

512MB

DDR3

Memory Type

GDDR4

64bit

Memory Bus

256bit

8.000GB/s

Bandwidth

72.06GB/s

Render Config

2

SM Count

-

Compute Units

4

16

Shading Units

320

8

TMUs

16

4

ROPs

16

32 KB

L2 Cache

256 KB

Theoretical Performance

2.080 GPixel/s

Pixel Rate

12.43 GPixel/s

4.160 GTexel/s

Texture Rate

12.43 GTexel/s

39.36 GFLOPS

FP32 (float)

497.3 GFLOPS

-

FP64 (double)

99.46 GFLOPS

Graphics Processor

GT218

GPU Name

RV670

-

GPU Variant

RV670 GL

Tesla 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.26 billion

Transistors

0.666 billion

57 mm²

Die Size

192 mm²

Board Design

40W

TDP

Unknown

200 W

Suggested PSU

200 W

1x DVI 1x HDMI 1x VGA

Outputs

1x DVI 1x DisplayPort 1x S-Video

None

Power Connectors

1x 6-pin

Graphics Features

11.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3 (full) 4.0 (partial)

1.1

OpenCL

N/A

Vulkan

N/A

1.2

CUDA

-

4.1

Shader Model

4.1

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