GeForce GTX 780 vs Radeon HD 3470

VS

NVIDIA GeForce GTX 780

ATI Radeon HD 3470

We compared two Desktop platform GPUs: 3GB VRAM GeForce GTX 780 and 256MB VRAM Radeon HD 3470 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

GeForce GTX 780 's Advantages

Released 5 years and 4 months late

Boost Clock902MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (288.4GB/s vs 15.20GB/s)

2264 additional rendering cores

Radeon HD 3470 's Advantages

Lower TDP (30W vs 250W)

Score

Benchmark

FP32 (float)

GeForce GTX 780 +6393%

4156

Radeon HD 3470

64

GeForce GTX 780

VS

Radeon HD 3470

Graphics Card

May 2013

Release Date

Jan 2008

GeForce 700

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

863 MHz

Base Clock

-

902 MHz

Boost Clock

-

1502 MHz

Memory Clock

950 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

64bit

288.4GB/s

Bandwidth

15.20GB/s

Render Config

-

Compute Units

2

2304

Shading Units

40

192

TMUs

4

48

ROPs

4

16 KB (per SMX)

L1 Cache

-

1536 KB

L2 Cache

64 KB

Theoretical Performance

43.30 GPixel/s

Pixel Rate

3.200 GPixel/s

173.2 GTexel/s

Texture Rate

3.200 GTexel/s

4.156 TFLOPS

FP32 (float)

64.00 GFLOPS

173.2 GFLOPS

FP64 (double)

-

Board Design

250W

TDP

30W

600 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

None

Graphics Processor

GK110

GPU Name

RV620

GK110-300-A1

GPU Variant

RV620 PRO (215-0670006)

Kepler

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

7.08 billion

Transistors

0.181 billion

561 mm²

Die Size

67 mm²

Graphics Features

12 (11_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

3.0

OpenCL

N/A

1.1

Vulkan

N/A

3.5

CUDA

-

5.1

Shader Model

4.1

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