ATI Radeon HD 5770 vs ATI Radeon HD 3550

VS

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 5770 and 512MB VRAM Radeon HD 3550 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 5770 's Advantages

Released 1 years and 2 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (76.80GB/s vs 6.336GB/s)

760 additional rendering cores

ATI Radeon HD 3550 's Advantages

Lower TDP (30W vs 108W)

Score

Benchmark

FP32 (float)

Radeon HD 5770 +2733%

1.36 TFLOPS

Radeon HD 3550

0.048 TFLOPS

Radeon HD 5770

VS

Radeon HD 3550

Graphics Card

Oct 2009

Release Date

Aug 2008

Evergreen

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

396 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

76.80GB/s

Bandwidth

6.336GB/s

Render Config

-

SM Count

-

10

Compute Units

2

800

Shading Units

40

TMUs

4

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

8 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

64 KB

Theoretical Performance

13.60 GPixel/s

Pixel Rate

2.376 GPixel/s

34.00 GTexel/s

Texture Rate

2.376 GTexel/s

-

FP16 (half)

-

1360 GFLOPS

FP32 (float)

47.52 GFLOPS

-

FP64 (double)

-

Graphics Processor

Juniper

GPU Name

RV620

Juniper XT (215-0754013)

GPU Variant

RV620 PRO (215-0670006)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

1.04 billion

Transistors

0.181 billion

166 mm²

Die Size

67 mm²

Board Design

108W

TDP

30W

300 W

Suggested PSU

200 W

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

Outputs

2x DisplayPort

1x 6-pin

Power Connectors

None

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

N/A

Vulkan

N/A

-

CUDA

-

5.0

Shader Model

4.1

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