NVIDIA GeForce GTX 660 Ti vs AMD Radeon HD 8570 OEM

VS

NVIDIA GeForce GTX 660 Ti AMD Radeon HD 8570 OEM

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 660 Ti and 2GB VRAM Radeon HD 8570 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 660 Ti 's Advantages

Boost Clock has increased by 26% (980MHz vs 780MHz)

Larger VRAM bandwidth (144.2GB/s vs 28.80GB/s)

960 additional rendering cores

AMD Radeon HD 8570 OEM 's Advantages

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

GeForce GTX 660 Ti +339%

2.634 TFLOPS

Radeon HD 8570 OEM

0.599 TFLOPS

GeForce GTX 660 Ti

VS

Radeon HD 8570 OEM

Graphics Card

Aug 2012

Release Date

Jan 2013

GeForce 600

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

915 MHz

Base Clock

730 MHz

980 MHz

Boost Clock

780 MHz

1502 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

192bit

Memory Bus

128bit

144.2GB/s

Bandwidth

28.80GB/s

Render Config

-

SM Count

-

Compute Units

6

1344

Shading Units

384

112

TMUs

24

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per SMX)

L1 Cache

16 KB (per CU)

384 KB

L2 Cache

256 KB

Theoretical Performance

27.44 GPixel/s

Pixel Rate

6.240 GPixel/s

109.8 GTexel/s

Texture Rate

18.72 GTexel/s

-

FP16 (half)

-

2.634 TFLOPS

FP32 (float)

599.0 GFLOPS

109.8 GFLOPS

FP64 (double)

37.44 GFLOPS

Graphics Processor

GK104

GPU Name

Oland

GK104-300-KD-A2

GPU Variant

-

Kepler

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

3.54 billion

Transistors

0.95 billion

294 mm²

Die Size

77 mm²

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.4a 1x VGA

2x 6-pin

Power Connectors

None

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

3.0

OpenCL

1.2

1.1

Vulkan

1.2

3.0

CUDA

-

5.1

Shader Model

5.1

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