AMD Radeon R9 270 vs ATI Radeon X550 XT

VS

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270 and 128MB VRAM Radeon X550 XT to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270 's Advantages

Released 6 years and 10 months late

Boost Clock925MHz

Larger VRAM bandwidth (179.2GB/s vs 9.600GB/s)

1280 additional rendering cores

Score

Radeon R9 270

VS

Radeon X550 XT

Graphics Card

Nov 2013

Release Date

Jan 2007

Volcanic Islands

Generation

Radeon R300

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

900 MHz

Base Clock

-

925 MHz

Boost Clock

-

1400 MHz

Memory Clock

300 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

179.2GB/s

Bandwidth

9.600GB/s

Render Config

-

SM Count

-

20

Compute Units

-

1280

Shading Units

-

80

TMUs

4

32

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

-

512 KB

L2 Cache

-

Theoretical Performance

29.60 GPixel/s

Pixel Rate

1.600 GPixel/s

74.00 GTexel/s

Texture Rate

1.600 GTexel/s

-

FP16 (half)

-

2.368 TFLOPS

FP32 (float)

-

148.0 GFLOPS

FP64 (double)

-

Graphics Processor

Curacao

GPU Name

RV410

Curacao PRO (215-0848000)

GPU Variant

-

GCN 1.0

Architecture

R400

TSMC

Foundry

TSMC

28 nm

Process Size

110 nm

2.8 billion

Transistors

0.12 billion

212 mm²

Die Size

156 mm²

Board Design

150W

TDP

Unknown

450 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Features

12 (11_1)

DirectX

9.0b (9_2)

4.6

OpenGL

2.0

1.2

OpenCL

N/A

1.2

Vulkan

N/A

-

CUDA

-

5.1

Shader Model

-

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