AMD Radeon HD 7720 OEM vs AMD Radeon R5 330 OEM

VS

AMD Radeon HD 7720 OEM

AMD Radeon R5 330 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7720 OEM 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 HD 7720 OEM 's Advantages

Larger VRAM bandwidth (134.4GB/s vs 14.40GB/s)

480 additional rendering cores

AMD Radeon R5 330 OEM 's Advantages

Released 2 years and 2 months late

Boost Clock855MHz

More VRAM (2GB vs 1024GB)

Lower TDP (50W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 7720 OEM +145%

1.344 TFLOPS

Radeon R5 330 OEM

0.547 TFLOPS

Radeon HD 7720 OEM

VS

Radeon R5 330 OEM

Graphics Card

Mar 2013

Release Date

May 2015

Southern Islands

Generation

Pirate Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x8

Clock Speeds

-

Base Clock

830 MHz

-

Boost Clock

855 MHz

1050 MHz

Memory Clock

900 MHz

Memory

1024MB

Memory Size

2GB

GDDR5

Memory Type

DDR3

256bit

Memory Bus

64bit

134.4GB/s

Bandwidth

14.40GB/s

Render Config

10

Compute Units

5

-

800

Shading Units

320

40

TMUs

20

32

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

-

Theoretical Performance

26.88 GPixel/s

Pixel Rate

6.840 GPixel/s

33.60 GTexel/s

Texture Rate

17.10 GTexel/s

-

1344 GFLOPS

FP32 (float)

547.2 GFLOPS

-

Board Design

150W

TDP

50W

450 W

Suggested PSU

250 W

2x DVI 1x HDMI 1.3a 1x DisplayPort 1.1

Outputs

No outputs

-

Power Connectors

None

Graphics Processor

Barts

GPU Name

Hainan

Barts LE (215-0798002)

GPU Variant

-

TeraScale 2

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

1.7 billion

Transistors

0.69 billion

255 mm²

Die Size

56 mm²

Graphics Features

11.2 (11_0)

DirectX

12 (11_1)

4.4

OpenGL

4.6

1.2

OpenCL

1.2

N/A

Vulkan

1.2

-

5.0

Shader Model

5.1

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