NVIDIA GeForce 9400 GT Rev. 2 vs ATI FirePro V7900 SDI

VS

NVIDIA GeForce 9400 GT Rev. 2 ATI FirePro V7900 SDI

We compared two Desktop platform GPUs: 512MB VRAM GeForce 9400 GT Rev. 2 and 2GB VRAM FirePro V7900 SDI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce 9400 GT Rev. 2 's Advantages

Lower TDP (50W vs 150W)

ATI FirePro V7900 SDI 's Advantages

Released 2 years and 9 months late

Larger VRAM bandwidth (160.0GB/s vs 12.80GB/s)

1264 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce 9400 GT Rev. 2

0.045 TFLOPS

FirePro V7900 SDI +4024%

1.856 TFLOPS

GeForce 9400 GT Rev. 2

VS

FirePro V7900 SDI

Graphics Card

Aug 2008

Release Date

May 2011

GeForce 9

Generation

FirePro

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

400 MHz

Memory Clock

1250 MHz

Memory

512MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

256bit

12.80GB/s

Bandwidth

160.0GB/s

Render Config

2

SM Count

-

Compute Units

20

16

Shading Units

1280

8

TMUs

80

4

ROPs

32

-

Tensor Cores

-

RT Cores

-

L1 Cache

8 KB (per CU)

32 KB

L2 Cache

512 KB

Theoretical Performance

2.200 GPixel/s

Pixel Rate

23.20 GPixel/s

4.400 GTexel/s

Texture Rate

58.00 GTexel/s

-

FP16 (half)

-

44.80 GFLOPS

FP32 (float)

1.856 TFLOPS

-

FP64 (double)

464.0 GFLOPS

Graphics Processor

G96C

GPU Name

Cayman

-

GPU Variant

Cayman PRO GL

Tesla

Architecture

TeraScale 3

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.314 billion

Transistors

2.64 billion

121 mm²

Die Size

389 mm²

Board Design

50W

TDP

150W

250 W

Suggested PSU

450 W

1x DVI 1x VGA 1x S-Video

Outputs

4x SDI

None

Power Connectors

1x 6-pin

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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