ATI Mobility Radeon HD 5770 vs ATI Mobility Radeon HD 4670 Mac Edition

VS

ATI Mobility Radeon HD 5770

ATI Mobility Radeon HD 4670 Mac Edition

We compared two Mobile platform GPUs: 1024MB VRAM Mobility Radeon HD 5770 and 256MB VRAM Mobility Radeon HD 4670 Mac Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Mobility Radeon HD 5770 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (51.20GB/s vs 25.28GB/s)

80 additional rendering cores

Lower TDP (30W vs 35W)

Score

Benchmark

FP32 (float)

Mobility Radeon HD 5770 +19%

0.52 TFLOPS

Mobility Radeon HD 4670 Mac Edition

0.435 TFLOPS

Mobility Radeon HD 5770

VS

Mobility Radeon HD 4670 Mac Edition

Graphics Card

Jan 2010

Release Date

Sep 2009

Manhattan

Generation

M9x

Mobile

Type

Mobile

PCIe 2.0 x16

Bus Interface

MXM-A (3.0)

Clock Speeds

-

800 MHz

Memory Clock

790 MHz

Memory

1024MB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

51.20GB/s

Bandwidth

25.28GB/s

Render Config

5

Compute Units

4

-

400

Shading Units

320

20

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

5.200 GPixel/s

Pixel Rate

5.440 GPixel/s

13.00 GTexel/s

Texture Rate

21.76 GTexel/s

-

520.0 GFLOPS

FP32 (float)

435.2 GFLOPS

-

Board Design

30W

TDP

35W

-

No outputs

Outputs

No outputs

-

Graphics Processor

Madison

GPU Name

M96

Madison XT (216-0772003)

GPU Variant

M96 XT (216-0729051)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.514 billion

104 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

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