NVIDIA GeForce GTX 560 Ti 448 vs AMD Radeon R9 255 OEM

VS

NVIDIA GeForce GTX 560 Ti 448

AMD Radeon R9 255 OEM

We compared two Desktop platform GPUs: 1280MB VRAM GeForce GTX 560 Ti 448 and 2GB VRAM Radeon R9 255 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 560 Ti 448 's Advantages

Larger VRAM bandwidth (152.0GB/s vs 73.60GB/s)

AMD Radeon R9 255 OEM 's Advantages

Released 2 years and 1 months late

Boost Clock930MHz

More VRAM (2GB vs 1280GB)

64 additional rendering cores

Lower TDP (65W vs 210W)

Score

Benchmark

FP32 (float)

GeForce GTX 560 Ti 448 +37%

1.312 TFLOPS

Radeon R9 255 OEM

0.952 TFLOPS

GeForce GTX 560 Ti 448

VS

Radeon R9 255 OEM

Graphics Card

Nov 2011

Release Date

Dec 2013

GeForce 500

Generation

Volcanic Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

Base Clock

900 MHz

-

Boost Clock

930 MHz

950 MHz

Memory Clock

1150 MHz

Memory

1280MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

320bit

Memory Bus

128bit

152.0GB/s

Bandwidth

73.60GB/s

Render Config

-

Compute Units

8

14

SM Count

-

448

Shading Units

512

56

TMUs

32

40

ROPs

16

-

64 KB (per SM)

L1 Cache

16 KB (per CU)

640 KB

L2 Cache

256 KB

-

Theoretical Performance

20.50 GPixel/s

Pixel Rate

14.88 GPixel/s

40.99 GTexel/s

Texture Rate

29.76 GTexel/s

-

1312 GFLOPS

FP32 (float)

952.3 GFLOPS

164.0 GFLOPS

FP64 (double)

59.52 GFLOPS

Board Design

210W

TDP

65W

550 W

Suggested PSU

250 W

2x DVI 1x mini-HDMI 1.3a

Outputs

No outputs

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

GF110

GPU Name

Cape Verde

GF110-270-A1

GPU Variant

Cape Verde PRX

Fermi 2.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

3 billion

Transistors

1.5 billion

520 mm²

Die Size

123 mm²

Graphics Features

12 (11_0)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

2.0

CUDA

-

5.1

Shader Model

5.1

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