AMD Radeon R9 270X vs AMD Radeon R5 330 OEM

VS

AMD Radeon R9 270X

AMD Radeon R5 330 OEM

We compared two Desktop platform GPUs: 2GB VRAM Radeon R9 270X and 2GB VRAM Radeon R5 330 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 270X 's Advantages

Boost Clock has increased by 23% (1050MHz vs 855MHz)

Larger VRAM bandwidth (179.2GB/s vs 14.40GB/s)

960 additional rendering cores

AMD Radeon R5 330 OEM 's Advantages

Released 1 years and 7 months late

Lower TDP (50W vs 180W)

Score

Benchmark

FP32 (float)

Radeon R9 270X +391%

2.688 TFLOPS

Radeon R5 330 OEM

0.547 TFLOPS

Radeon R9 270X

VS

Radeon R5 330 OEM

Graphics Card

Oct 2013

Release Date

May 2015

Volcanic Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

1000 MHz

Base Clock

830 MHz

1050 MHz

Boost Clock

855 MHz

1400 MHz

Memory Clock

900 MHz

Memory

2GB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

179.2GB/s

Bandwidth

14.40GB/s

Render Config

20

Compute Units

5

-

1280

Shading Units

320

80

TMUs

20

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

33.60 GPixel/s

Pixel Rate

6.840 GPixel/s

84.00 GTexel/s

Texture Rate

17.10 GTexel/s

-

2.688 TFLOPS

FP32 (float)

547.2 GFLOPS

168.0 GFLOPS

FP64 (double)

-

Board Design

180W

TDP

50W

450 W

Suggested PSU

250 W

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

Outputs

No outputs

2x 6-pin

Power Connectors

None

Graphics Processor

Curacao

GPU Name

Hainan

Curacao XT (215-0848004)

GPU Variant

-

GCN 1.0

Architecture

GCN 1.0

TSMC

Foundry

TSMC

28 nm

Process Size

28 nm

2.8 billion

Transistors

0.69 billion

212 mm²

Die Size

56 mm²

Graphics Features

12 (11_1)

DirectX

12 (11_1)

4.6

OpenGL

4.6

1.2

OpenCL

1.2

Vulkan

1.2

-

5.1

Shader Model

5.1

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