AMD Radeon R7 450 OEM vs ATI Radeon X1600 XT Dual

VS

AMD Radeon R7 450 OEM

ATI Radeon X1600 XT Dual

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 256MB VRAM Radeon X1600 XT Dual to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 450 OEM 's Advantages

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 22.08GB/s)

512 additional rendering cores

Score

Radeon R7 450 OEM

VS

Radeon X1600 XT Dual

Graphics Card

Jun 2016

Release Date

Unknown

Arctic Islands

Generation

Radeon R500 PCIe

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 1.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

690 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

22.08GB/s

Render Config

8

Compute Units

-

512

Shading Units

-

32

TMUs

4

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

2.360 GPixel/s

29.60 GTexel/s

Texture Rate

2.360 GTexel/s

-

947.2 GFLOPS

FP32 (float)

-

59.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

Unknown

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 1.4a 1x DisplayPort 1.2

Outputs

2x DVI

None

Power Connectors

1x Molex

Graphics Processor

Cape Verde

GPU Name

RV530

Cape Verde PRO2

GPU Variant

-

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

90 nm

1.5 billion

Transistors

0.157 billion

123 mm²

Die Size

150 mm²

Graphics Features

12 (11_1)

DirectX

9.0c (9_3)

4.6

OpenGL

2.1

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

3.0

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