AMD Radeon R9 270 1024SP vs NVIDIA GeForce GTX 560 OEM

VS

AMD Radeon R9 270 1024SP NVIDIA GeForce GTX 560 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 1024SP and 1280MB VRAM GeForce GTX 560 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 1024SP 's Advantages

Released 3 years and 4 months late

Boost Clock925MHz

More VRAM (2GB vs 1GB)

Larger VRAM bandwidth (153.6GB/s vs 128.3GB/s)

640 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R9 270 1024SP +123%

1.894 TFLOPS

GeForce GTX 560 OEM

0.848 TFLOPS

Radeon R9 270 1024SP

VS

GeForce GTX 560 OEM

Graphics Card

Mar 2015

Release Date

Nov 2011

Volcanic Islands

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1200 MHz

Memory Clock

802 MHz

Memory

2GB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

320bit

153.6GB/s

Bandwidth

128.3GB/s

Render Config

-

SM Count

12

16

Compute Units

-

1024

Shading Units

384

64

TMUs

48

32

ROPs

40

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

512 KB

L2 Cache

640 KB

Theoretical Performance

29.60 GPixel/s

Pixel Rate

13.25 GPixel/s

59.20 GTexel/s

Texture Rate

26.50 GTexel/s

-

FP16 (half)

-

1.894 TFLOPS

FP32 (float)

847.9 GFLOPS

118.4 GFLOPS

FP64 (double)

106.0 GFLOPS

Graphics Processor

Pitcairn

GPU Name

GF110

Pitcairn PRO (215-0828062)

GPU Variant

GF110-040-A1

GCN 1.0

Architecture

Fermi 2.0

TSMC

Foundry

TSMC

28 nm

Process Size

40 nm

2.8 billion

Transistors

3 billion

212 mm²

Die Size

520 mm²

Board Design

150W

TDP

150W

450 W

Suggested PSU

450 W

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

Outputs

1x DVI 1x HDMI 1.3a

1x 6-pin

Power Connectors

1x 6-pin

Graphics Features

12 (11_1)

DirectX

12 (11_0)

4.6

OpenGL

4.6

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.0

5.1

Shader Model

5.1

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