ATI Radeon HD 3470 vs NVIDIA GeForce GTX 780

VS

ATI Radeon HD 3470

NVIDIA GeForce GTX 780

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

Main Differences

ATI Radeon HD 3470 's Advantages

Lower TDP (30W vs 250W)

NVIDIA 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

Score

Benchmark

FP32 (float)

Radeon HD 3470

0.064 TFLOPS

GeForce GTX 780 +6393%

4.156 TFLOPS

Radeon HD 3470

VS

GeForce GTX 780

Graphics Card

Jan 2008

Release Date

May 2013

Radeon R600

Generation

GeForce 700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

863 MHz

-

Boost Clock

902 MHz

950 MHz

Memory Clock

1502 MHz

Memory

256MB

Memory Size

3GB

GDDR3

Memory Type

GDDR5

64bit

Memory Bus

384bit

15.20GB/s

Bandwidth

288.4GB/s

Render Config

2

Compute Units

-

40

Shading Units

2304

4

TMUs

192

4

ROPs

48

-

L1 Cache

16 KB (per SMX)

64 KB

L2 Cache

1536 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

43.30 GPixel/s

3.200 GTexel/s

Texture Rate

173.2 GTexel/s

-

64.00 GFLOPS

FP32 (float)

4.156 TFLOPS

-

FP64 (double)

173.2 GFLOPS

Board Design

30W

TDP

250W

200 W

Suggested PSU

600 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Processor

RV620

GPU Name

GK110

RV620 PRO (215-0670006)

GPU Variant

GK110-300-A1

TeraScale

Architecture

Kepler

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.181 billion

Transistors

7.08 billion

67 mm²

Die Size

561 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3

OpenGL

4.6

N/A

OpenCL

3.0

N/A

Vulkan

1.1

-

CUDA

3.5

4.1

Shader Model

5.1

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