NVIDIA GeForce GTX 780 Ti vs ATI FireGL V8650

VS

NVIDIA GeForce GTX 780 Ti

ATI FireGL V8650

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 Ti and 2GB VRAM FireGL V8650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 780 Ti 's Advantages

Released 6 years and 3 months late

Boost Clock928MHz

More VRAM (3GB vs 2GB)

Larger VRAM bandwidth (336.6GB/s vs 111.1GB/s)

2560 additional rendering cores

Score

Benchmark

FP32 (float)

GeForce GTX 780 Ti +1114%

5.345 TFLOPS

FireGL V8650

0.44 TFLOPS

GeForce GTX 780 Ti

VS

FireGL V8650

Graphics Card

Nov 2013

Release Date

Aug 2007

GeForce 700

Generation

FireGL

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

875 MHz

Base Clock

-

928 MHz

Boost Clock

-

1753 MHz

Memory Clock

868 MHz

Memory

3GB

Memory Size

2GB

GDDR5

Memory Type

GDDR4

384bit

Memory Bus

512bit

336.6GB/s

Bandwidth

111.1GB/s

Render Config

-

Compute Units

4

-

2880

Shading Units

320

240

TMUs

16

48

ROPs

16

-

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

256 KB

-

Theoretical Performance

55.68 GPixel/s

Pixel Rate

11.01 GPixel/s

222.7 GTexel/s

Texture Rate

11.01 GTexel/s

-

5.345 TFLOPS

FP32 (float)

440.3 GFLOPS

222.7 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

Unknown

600 W

Suggested PSU

200 W

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

Outputs

2x DVI 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

GK110B

GPU Name

R600

GK110-425-B1

GPU Variant

R600 V8650 (215RGIDKA13FG)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

7.08 billion

Transistors

0.72 billion

561 mm²

Die Size

420 mm²

Graphics Features

12 (11_1)

DirectX

10.0 (10_0)

4.6

OpenGL

3.3 (full) 4.0 (partial)

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.0

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