AMD Radeon HD 7720 OEM vs AMD Radeon HD 8550 OEM

VS

AMD Radeon HD 7720 OEM AMD Radeon HD 8550 OEM

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7720 OEM and 1024MB VRAM Radeon HD 8550 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 25.60GB/s)

320 additional rendering cores

AMD Radeon HD 8550 OEM 's Advantages

Released 7 months late

Lower TDP (60W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 7720 OEM +115%

1.344 TFLOPS

Radeon HD 8550 OEM

0.624 TFLOPS

Radeon HD 7720 OEM

VS

Radeon HD 8550 OEM

Graphics Card

Mar 2013

Release Date

Oct 2013

Southern Islands

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1050 MHz

Memory Clock

800 MHz

Memory

1024MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

134.4GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

10

Compute Units

6

800

Shading Units

480

40

TMUs

24

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

8 KB (per CU)

512 KB

L2 Cache

256 KB

Theoretical Performance

26.88 GPixel/s

Pixel Rate

5.200 GPixel/s

33.60 GTexel/s

Texture Rate

15.60 GTexel/s

-

FP16 (half)

-

1344 GFLOPS

FP32 (float)

624.0 GFLOPS

-

FP64 (double)

-

Graphics Processor

Barts

GPU Name

Turks

Barts LE (215-0798002)

GPU Variant

Turks PRO (215-0803002)

TeraScale 2

Architecture

TeraScale 2

TSMC

Foundry

TSMC

40 nm

Process Size

40 nm

1.7 billion

Transistors

0.716 billion

255 mm²

Die Size

118 mm²

Board Design

150W

TDP

60W

450 W

Suggested PSU

250 W

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

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

-

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

11.2 (11_0)

4.4

OpenGL

4.4

1.2

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

5.0

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