ATI FirePro V7900 SDI vs NVIDIA GeForce GTX 780 Ti Engineering Sample

VS

ATI FirePro V7900 SDI

NVIDIA GeForce GTX 780 Ti Engineering Sample

We compared two Desktop platform GPUs: 2GB VRAM FirePro V7900 SDI and 3GB VRAM GeForce GTX 780 Ti Engineering Sample to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI FirePro V7900 SDI 's Advantages

Lower TDP (150W vs 250W)

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 160.0GB/s)

1600 additional rendering cores

Score

Benchmark

FP32 (float)

FirePro V7900 SDI

1.856 TFLOPS

GeForce GTX 780 Ti Engineering Sample +187%

5.345 TFLOPS

FirePro V7900 SDI

VS

GeForce GTX 780 Ti Engineering Sample

Graphics Card

May 2011

Release Date

Unknown

FirePro

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

875 MHz

-

Boost Clock

928 MHz

1250 MHz

Memory Clock

1753 MHz

Memory

2GB

Memory Size

3GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

384bit

160.0GB/s

Bandwidth

336.6GB/s

Render Config

20

Compute Units

-

1280

Shading Units

2880

80

TMUs

240

32

ROPs

48

-

8 KB (per CU)

L1 Cache

16 KB (per SMX)

512 KB

L2 Cache

1536 KB

-

Theoretical Performance

23.20 GPixel/s

Pixel Rate

55.68 GPixel/s

58.00 GTexel/s

Texture Rate

222.7 GTexel/s

-

1.856 TFLOPS

FP32 (float)

5.345 TFLOPS

464.0 GFLOPS

FP64 (double)

222.7 GFLOPS

Board Design

150W

TDP

250W

450 W

Suggested PSU

600 W

4x SDI

Outputs

2x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

1x 6-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

Cayman

GPU Name

GK180

Cayman PRO GL

GPU Variant

GK180-425-A1

TeraScale 3

Architecture

Kepler

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

2.64 billion

Transistors

7.08 billion

389 mm²

Die Size

561 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_0)

4.4

OpenGL

4.6

1.2

OpenCL

3.0

N/A

Vulkan

1.2.175

-

CUDA

3.5

5.0

Shader Model

5.1

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