ATI Radeon HD 4770 vs AMD Radeon HD 7730

VS

ATI Radeon HD 4770

AMD Radeon HD 7730

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4770 and 1024MB VRAM Radeon HD 7730 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4770 's Advantages

256 additional rendering cores

AMD Radeon HD 7730 's Advantages

Released 4 years and 1 months late

More VRAM (1024GB vs 512GB)

Larger VRAM bandwidth (72.00GB/s vs 51.20GB/s)

Lower TDP (47W vs 80W)

Score

Benchmark

FP32 (float)

Radeon HD 4770 +56%

0.96 TFLOPS

Radeon HD 7730

0.614 TFLOPS

Radeon HD 4770

VS

Radeon HD 7730

Graphics Card

Apr 2009

Release Date

May 2013

Radeon R700

Generation

Southern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

800 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

GDDR5

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

72.00GB/s

Render Config

8

Compute Units

6

-

640

Shading Units

384

32

TMUs

24

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

128 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

6.400 GPixel/s

24.00 GTexel/s

Texture Rate

19.20 GTexel/s

-

960.0 GFLOPS

FP32 (float)

614.4 GFLOPS

192.0 GFLOPS

FP64 (double)

38.40 GFLOPS

Board Design

80W

TDP

47W

250 W

Suggested PSU

200 W

2x DVI 1x S-Video

Outputs

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

1x 6-pin

Power Connectors

None

Graphics Processor

RV740

GPU Name

Cape Verde

RV740 XT (215-0727019)

GPU Variant

Cape Verde LE

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

40 nm

Process Size

28 nm

0.826 billion

Transistors

1.5 billion

137 mm²

Die Size

123 mm²

Graphics Features

10.1 (10_1)

DirectX

12 (11_1)

3.3

OpenGL

4.6

1.1

OpenCL

1.2

N/A

Vulkan

1.2

-

4.1

Shader Model

5.1

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