AMD Radeon HD 7770 GHz Edition vs ATI Radeon HD 4350 PCI

VS

AMD Radeon HD 7770 GHz Edition

ATI Radeon HD 4350 PCI

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 7770 GHz Edition and 512MB VRAM Radeon HD 4350 PCI to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 7770 GHz Edition 's Advantages

Released 3 years and 5 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 6.400GB/s)

560 additional rendering cores

ATI Radeon HD 4350 PCI 's Advantages

Lower TDP (20W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 7770 GHz Edition +1233%

1.28 TFLOPS

Radeon HD 4350 PCI

0.096 TFLOPS

Radeon HD 7770 GHz Edition

VS

Radeon HD 4350 PCI

Graphics Card

Feb 2012

Release Date

Sep 2008

Southern Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCI

Clock Speeds

-

1125 MHz

Memory Clock

400 MHz

Memory

1024MB

Memory Size

512MB

GDDR5

Memory Type

DDR2

128bit

Memory Bus

64bit

72.00GB/s

Bandwidth

6.400GB/s

Render Config

10

Compute Units

1

-

640

Shading Units

80

40

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

-

Theoretical Performance

16.00 GPixel/s

Pixel Rate

2.400 GPixel/s

40.00 GTexel/s

Texture Rate

4.800 GTexel/s

-

1280 GFLOPS

FP32 (float)

96.00 GFLOPS

80.00 GFLOPS

FP64 (double)

-

Board Design

80W

TDP

20W

250 W

Suggested PSU

200 W

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

Outputs

1x DVI 1x VGA 1x S-Video

1x 6-pin

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

RV710

Cape Verde XT

GPU Variant

RV710 PCI (215-0725018)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.242 billion

123 mm²

Die Size

73 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

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