NVIDIA GeForce GTX 780 Ti Engineering Sample vs ATI FireMV 2250 PCIe x1

VS

NVIDIA GeForce GTX 780 Ti Engineering Sample

ATI FireMV 2250 PCIe x1

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti Engineering Sample and 256MB VRAM FireMV 2250 PCIe x1 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti Engineering Sample 's Advantages

Boost Clock928MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (336.6GB/s vs 12.80GB/s)

2880 additional rendering cores

ATI FireMV 2250 PCIe x1 's Advantages

Lower TDP (32W vs 250W)

Score

GeForce GTX 780 Ti Engineering Sample

VS

FireMV 2250 PCIe x1

Graphics Card

Unknown

Release Date

Jan 2007

GeForce 700

Generation

FireMV Multi-View

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x1

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

400 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

DDR2

384bit

Memory Bus

128bit

336.6GB/s

Bandwidth

12.80GB/s

Render Config

-

2880

Shading Units

-

240

TMUs

4

48

ROPs

4

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

2.400 GPixel/s

222.7 GTexel/s

Texture Rate

2.400 GTexel/s

-

5.345 TFLOPS

FP32 (float)

-

222.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

32W

600 W

Suggested PSU

200 W

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

Outputs

1x S-Video 1x DMS-59

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK180

GPU Name

RV516

GK180-425-A1

GPU Variant

-

Kepler

Architecture

R500

TSMC

Foundry

UMC

28 nm

Process Size

80 nm

7.08 billion

Transistors

0.107 billion

561 mm²

Die Size

100 mm²

Graphics Features

12 (11_0)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

3.0

OpenCL

N/A

1.2.175

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

3.0

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