ATI Radeon HD 4870 Mac Edition vs AMD Radeon HD 8760 OEM

VS

ATI Radeon HD 4870 Mac Edition

AMD Radeon HD 8760 OEM

We compared two Desktop platform GPUs: 512MB VRAM Radeon HD 4870 Mac Edition and 2GB VRAM Radeon HD 8760 OEM 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 72.00GB/s)

160 additional rendering cores

AMD Radeon HD 8760 OEM 's Advantages

Released 4 years late

More VRAM (2GB vs 512GB)

Lower TDP (80W vs 150W)

Score

Benchmark

FP32 (float)

Radeon HD 4870 Mac Edition

1.2 TFLOPS

Radeon HD 8760 OEM +6%

1.28 TFLOPS

Radeon HD 4870 Mac Edition

VS

Radeon HD 8760 OEM

Graphics Card

Jan 2009

Release Date

Jan 2013

Radeon R700

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

850 MHz

Memory Clock

1125 MHz

Memory

512MB

Memory Size

2GB

GDDR5

Memory Type

GDDR5

256bit

Memory Bus

128bit

108.8GB/s

Bandwidth

72.00GB/s

Render Config

10

Compute Units

10

-

800

Shading Units

640

40

TMUs

40

16

ROPs

16

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

256 KB

-

Theoretical Performance

12.00 GPixel/s

Pixel Rate

16.00 GPixel/s

30.00 GTexel/s

Texture Rate

40.00 GTexel/s

-

1200 GFLOPS

FP32 (float)

1280 GFLOPS

240.0 GFLOPS

FP64 (double)

80.00 GFLOPS

Board Design

150W

TDP

80W

450 W

Suggested PSU

250 W

1x DVI 1x mini-DisplayPort 1.0

Outputs

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

2x 6-pin

Power Connectors

1x 6-pin

Graphics Processor

RV770

GPU Name

Cape Verde

RV770 XT Mac (215-0669080)

GPU Variant

Latte XT

TeraScale

Architecture

GCN 1.0

TSMC

Foundry

TSMC

55 nm

Process Size

28 nm

0.956 billion

Transistors

1.5 billion

256 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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