ATI Radeon HD 4870 Mac Edition vs AMD Radeon HD 6770 Green Edition

VS

ATI Radeon HD 4870 Mac Edition AMD Radeon HD 6770 Green Edition

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 2GB VRAM Radeon HD 6770 Green Edition to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

ATI Radeon HD 4870 Mac Edition 's Advantages

Larger VRAM bandwidth (108.8GB/s vs 21.34GB/s)

80 additional rendering cores

AMD Radeon HD 6770 Green Edition 's Advantages

Released 4 years and 3 months late

Lower TDP (86W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition +19%

1.2 TFLOPS

Radeon HD 6770 Green Edition

1.008 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon HD 6770 Green Edition

Graphics Card

Jan 2009

Release Date

Apr 2013

Radeon R700

Generation

Northern Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

850 MHz

Memory Clock

667 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

108.8GB/s

Bandwidth

21.34GB/s

Render Config

-

SM Count

-

10

Compute Units

9

800

Shading Units

720

40

TMUs

36

16

ROPs

16

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

8 KB (per CU)

256 KB

L2 Cache

256 KB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

11.20 GPixel/s

30.00 GTexel/s

Texture Rate

25.20 GTexel/s

-

FP16 (half)

-

1200 GFLOPS

FP32 (float)

1008 GFLOPS

240.0 GFLOPS

FP64 (double)

-

Graphics Processor

RV770

GPU Name

Juniper

RV770 XT Mac (215-0669080)

GPU Variant

Juniper LE (215-0754009)

TeraScale

Architecture

TeraScale 2

TSMC

Foundry

TSMC

55 nm

Process Size

40 nm

0.956 billion

Transistors

1.04 billion

256 mm²

Die Size

166 mm²

Board Design

150W

TDP

86W

450 W

Suggested PSU

250 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

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

2x 6-pin

Power Connectors

-

Graphics Features

10.1 (10_1)

DirectX

11.2 (11_0)

3.3

OpenGL

4.4

1.1

OpenCL

1.2

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

5.0

Related GPU Comparisons

1

ATI Radeon HD 4870 Mac Edition vs AMD Radeon RX 560X

2

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce RTX 4060 Ti 8 GB

3

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce 8600 GS

4

NVIDIA GeForce RTX 4090 D vs ATI Radeon HD 4870 Mac Edition

5

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce RTX 2060 Mobile

6

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce 510 OEM

7

ATI Radeon HD 4870 Mac Edition vs ATI FireMV 2250

8

ATI Radeon HD 4870 Mac Edition vs AMD FirePro W8100

9

ATI Radeon HD 4870 Mac Edition vs NVIDIA GeForce 8300 GS

10

ATI Radeon HD 4870 Mac Edition vs AMD Radeon HD 7950 Monica BIOS 1

Related News

1

AMD Ryzen 9000X3D Series to Feature Fully Unlocked Overclocking; DDR5-6400: The 'Sweet Spot' for Zen 5 Memory Speeds

2

Intel Z890 Motherboard Specs Leaked: Farewell to DDR4 Memory

3

AMD Ryzen 9000 Series Now Available for Pre-order in Europe: 9950X Priced at €660, Shipping by August 2

4

AMD's Latest Breakthrough Technology Could Change the Game in the Future

5

Researchers Utilize NVIDIA Omniverse Platform to Analyze and Improve 3D Stacked Chip Designs

6

TSMC to Receive Over 60 EUV Lithography Machines Over the Next Two Years, Investing More Than $12.3 Billion

7

Samsung's Own 3nm Yield is Disheartening: Galaxy S25 May Introduce MediaTek for the First Time

8

AMD Ryzen 9000 DDR5 Memory Frequency Soars: Reaches 8000MHz with All Four Slots Occupied

9

Snapdragon 8 Gen 4 to Feature Frame Interpolation for GPU: A Game-Changing Experience

10

Intel Adds 5 New Device IDs to Latest Linux Xe Kernel in Preparation for Battlemage