ATI Radeon HD 4870 Mac Edition vs ATI Radeon HD 4570

VS

ATI Radeon HD 4870 Mac Edition ATI Radeon HD 4570

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 1024MB VRAM Radeon HD 4570 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 8.000GB/s)

720 additional rendering cores

ATI Radeon HD 4570 's Advantages

More VRAM (1024GB vs 512GB)

Lower TDP (25W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition +1053%

1.2 TFLOPS

Radeon HD 4570

0.104 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon HD 4570

Graphics Card

Jan 2009

Release Date

Nov 2008

Radeon R700

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

Base Clock

-

Boost Clock

-

850 MHz

Memory Clock

500 MHz

Memory

512MB

Memory Size

1024MB

GDDR5

Memory Type

DDR2

256bit

Memory Bus

64bit

108.8GB/s

Bandwidth

8.000GB/s

Render Config

-

SM Count

-

10

Compute Units

1

800

Shading Units

80

40

TMUs

8

16

ROPs

4

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

64 KB

Theoretical Performance

12.00 GPixel/s

Pixel Rate

2.600 GPixel/s

30.00 GTexel/s

Texture Rate

5.200 GTexel/s

-

FP16 (half)

-

1200 GFLOPS

FP32 (float)

104.0 GFLOPS

240.0 GFLOPS

FP64 (double)

-

Graphics Processor

RV770

GPU Name

RV710

RV770 XT Mac (215-0669080)

GPU Variant

RV710 (215-0725016)

TeraScale

Architecture

TeraScale

TSMC

Foundry

TSMC

55 nm

Process Size

55 nm

0.956 billion

Transistors

0.242 billion

256 mm²

Die Size

73 mm²

Board Design

150W

TDP

25W

450 W

Suggested PSU

200 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

1x DVI 1x HDMI 1.3a 1x DisplayPort 1.0

2x 6-pin

Power Connectors

None

Graphics Features

10.1 (10_1)

DirectX

10.1 (10_1)

3.3

OpenGL

3.3

1.1

OpenCL

1.1

N/A

Vulkan

N/A

-

CUDA

-

4.1

Shader Model

4.1

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