ATI Radeon X1600 XT Dual vs AMD Radeon HD 8770 OEM

VS

ATI Radeon X1600 XT Dual

AMD Radeon HD 8770 OEM

We compared two Desktop platform GPUs: 256MB VRAM Radeon X1600 XT Dual and 1024MB VRAM Radeon HD 8770 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 8770 OEM 's Advantages

More VRAM (1024GB vs 256GB)

Larger VRAM bandwidth (96.00GB/s vs 22.08GB/s)

896 additional rendering cores

Score

Radeon X1600 XT Dual

VS

Radeon HD 8770 OEM

Graphics Card

Unknown

Release Date

Sep 2013

Radeon R500 PCIe

Generation

Sea Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

690 MHz

Memory Clock

1500 MHz

Memory

256MB

Memory Size

1024MB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

22.08GB/s

Bandwidth

96.00GB/s

Render Config

-

Compute Units

14

-

Shading Units

896

4

TMUs

56

4

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

2.360 GPixel/s

Pixel Rate

16.80 GPixel/s

2.360 GTexel/s

Texture Rate

58.80 GTexel/s

-

FP32 (float)

1.882 TFLOPS

-

FP64 (double)

117.6 GFLOPS

Board Design

Unknown

TDP

85W

200 W

Suggested PSU

250 W

2x DVI

Outputs

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

1x Molex

Power Connectors

1x 6-pin

Graphics Processor

RV530

GPU Name

Bonaire

-

GPU Variant

Bonaire XT (215-0839039)

Ultra-Threaded SE

Architecture

GCN 2.0

TSMC

Foundry

TSMC

90 nm

Process Size

28 nm

0.157 billion

Transistors

2.08 billion

150 mm²

Die Size

160 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (12_0)

2.1

OpenGL

4.6

N/A

OpenCL

2.0

N/A

Vulkan

1.2

-

3.0

Shader Model

6.3

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