AMD Radeon 550X 640SP vs NVIDIA GeForce GTX 560 Ti 448

VS

AMD Radeon 550X 640SP

NVIDIA GeForce GTX 560 Ti 448

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP 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

AMD Radeon 550X 640SP 's Advantages

Released 6 years and 5 months late

Boost Clock1071MHz

More VRAM (4GB vs 1280GB)

192 additional rendering cores

Lower TDP (50W vs 210W)

NVIDIA GeForce GTX 560 Ti 448 's Advantages

Larger VRAM bandwidth (152.0GB/s vs 48.00GB/s)

Score

Benchmark

FP32 (float)

Radeon 550X 640SP +4%

1.371 TFLOPS

GeForce GTX 560 Ti 448

1.312 TFLOPS

Radeon 550X 640SP

VS

GeForce GTX 560 Ti 448

Graphics Card

Apr 2018

Release Date

Nov 2011

Polaris

Generation

GeForce 500

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

PCIe 2.0 x16

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

950 MHz

Memory

4GB

Memory Size

1280MB

GDDR5

Memory Type

GDDR5

64bit

Memory Bus

320bit

48.00GB/s

Bandwidth

152.0GB/s

Render Config

10

Compute Units

-

SM Count

14

640

Shading Units

448

40

TMUs

56

16

ROPs

40

-

16 KB (per CU)

L1 Cache

64 KB (per SM)

256 KB

L2 Cache

640 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

20.50 GPixel/s

42.84 GTexel/s

Texture Rate

40.99 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

1312 GFLOPS

85.68 GFLOPS

FP64 (double)

164.0 GFLOPS

Board Design

50W

TDP

210W

250 W

Suggested PSU

550 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

2x DVI 1x mini-HDMI 1.3a

None

Power Connectors

2x 6-pin

Graphics Processor

Lexa

GPU Name

GF110

Lexa PRO (215-0904018)

GPU Variant

GF110-270-A1

GCN 4.0

Architecture

Fermi 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

40 nm

2.2 billion

Transistors

3 billion

103 mm²

Die Size

520 mm²

Graphics Features

12 (12_0)

DirectX

12 (11_0)

4.6

OpenGL

4.6

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

CUDA

2.0

6.4

Shader Model

5.1

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