ATI Radeon HD 3830 vs NVIDIA GeForce GTX 560 Ti 448

VS

ATI Radeon HD 3830

NVIDIA GeForce GTX 560 Ti 448

We compared two Desktop platform GPUs: 256MB VRAM Radeon HD 3830 and 1280MB VRAM GeForce GTX 560 Ti 448 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 3830 's Advantages

Lower TDP (75W vs 210W)

NVIDIA GeForce GTX 560 Ti 448 's Advantages

Released 3 years and 7 months late

More VRAM (1280GB vs 256GB)

Larger VRAM bandwidth (152.0GB/s vs 26.50GB/s)

128 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 3830

0.428 TFLOPS

GeForce GTX 560 Ti 448 +206%

1.312 TFLOPS

Radeon HD 3830

VS

GeForce GTX 560 Ti 448

Graphics Card

Apr 2008

Release Date

Nov 2011

Radeon R600

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

828 MHz

Memory Clock

950 MHz

Memory

256MB

Memory Size

1280MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

320bit

26.50GB/s

Bandwidth

152.0GB/s

Render Config

4

Compute Units

-

SM Count

14

320

Shading Units

448

16

TMUs

56

16

ROPs

40

-

L1 Cache

64 KB (per SM)

128 KB

L2 Cache

640 KB

-

Theoretical Performance

10.69 GPixel/s

Pixel Rate

20.50 GPixel/s

10.69 GTexel/s

Texture Rate

40.99 GTexel/s

-

427.5 GFLOPS

FP32 (float)

1312 GFLOPS

85.50 GFLOPS

FP64 (double)

164.0 GFLOPS

Board Design

75W

TDP

210W

250 W

Suggested PSU

550 W

No outputs

Outputs

2x DVI 1x mini-HDMI 1.3a

1x 6-pin

Power Connectors

2x 6-pin

Graphics Processor

RV670

GPU Name

GF110

RV670 PRO (215-0708003)

GPU Variant

GF110-270-A1

TeraScale

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.666 billion

Transistors

3 billion

192 mm²

Die Size

520 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_0)

3.3 (full) 4.0 (partial)

OpenGL

4.6

N/A

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

2.0

4.1

Shader Model

5.1

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