GeForce GTX 780 vs GeForce 8800 GTS 320

VS

NVIDIA GeForce GTX 780

NVIDIA GeForce 8800 GTS 320

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 320MB VRAM GeForce 8800 GTS 320 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Released 6 years and 3 months late

Boost Clock902MHz

More VRAM (3GB vs 320GB)

Larger VRAM bandwidth (288.4GB/s vs 63.36GB/s)

2208 additional rendering cores

GeForce 8800 GTS 320 's Advantages

Lower TDP (143W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 +1722%

4156

GeForce 8800 GTS 320

228

GeForce GTX 780

VS

GeForce 8800 GTS 320

Graphics Card

May 2013

Release Date

Feb 2007

GeForce 700

Generation

GeForce 8

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

792 MHz

Memory

3GB

Memory Size

320MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

320bit

288.4GB/s

Bandwidth

63.36GB/s

Render Config

-

SM Count

12

2304

Shading Units

96

192

TMUs

24

48

ROPs

20

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

80 KB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

10.26 GPixel/s

173.2 GTexel/s

Texture Rate

24.62 GTexel/s

4.156 TFLOPS

FP32 (float)

228.1 GFLOPS

173.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

143W

600 W

Suggested PSU

300 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

Graphics Processor

GK110

GPU Name

G80

GK110-300-A1

GPU Variant

G80-100-K0-A2

Kepler

Architecture

Tesla

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

7.08 billion

Transistors

0.681 billion

561 mm²

Die Size

484 mm²

Graphics Features

12 (11_0)

DirectX

11.1 (10_0)

4.6

OpenGL

3.3

3.0

OpenCL

1.1 (1.0)

1.1

Vulkan

N/A

3.5

CUDA

1.0

5.1

Shader Model

4.0

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