NVIDIA GeForce 9400 GT vs ATI FirePro V7800

VS

NVIDIA GeForce 9400 GT

ATI FirePro V7800

We compared two Desktop platform GPUs: 128MB VRAM GeForce 9400 GT and 2GB VRAM FirePro V7800 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT 's Advantages

Lower TDP (50W vs 150W)

ATI FirePro V7800 's Advantages

Released 1 years and 8 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (128.0GB/s vs 9.600GB/s)

1424 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT

0.029 TFLOPS

FirePro V7800 +6851%

2.016 TFLOPS

GeForce 9400 GT

VS

FirePro V7800

Graphics Card

Aug 2008

Release Date

Apr 2010

GeForce 9

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

600 MHz

Memory Clock

1000 MHz

Memory

128MB

Memory Size

2GB

DDR2

Memory Type

GDDR5

64bit

Memory Bus

256bit

9.600GB/s

Bandwidth

128.0GB/s

Render Config

-

Compute Units

18

2

SM Count

-

16

Shading Units

1440

8

TMUs

72

4

ROPs

32

-

L1 Cache

8 KB (per CU)

16 KB

L2 Cache

512 KB

-

Theoretical Performance

1.836 GPixel/s

Pixel Rate

22.40 GPixel/s

3.672 GTexel/s

Texture Rate

50.40 GTexel/s

-

29.38 GFLOPS

FP32 (float)

2.016 TFLOPS

-

FP64 (double)

403.2 GFLOPS

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

1x DVI 2x DisplayPort 1.1

None

Power Connectors

1x 6-pin

Graphics Processor

G86

GPU Name

Cypress

-

GPU Variant

Cypress PRO GL

Tesla

Architecture

TeraScale 2

TSMC

Foundry

TSMC

80 nm

Process Size

40 nm

0.21 billion

Transistors

2.154 billion

127 mm²

Die Size

334 mm²

Graphics Features

11.1 (10_0)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

1.1

CUDA

-

4.0

Shader Model

5.0

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