ATI Radeon X1650 GT vs AMD Radeon R7 450 OEM

VS

ATI Radeon X1650 GT

AMD Radeon R7 450 OEM

We compared two Desktop platform GPUs: 128MB VRAM Radeon X1650 GT and 2GB VRAM Radeon R7 450 OEM to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R7 450 OEM 's Advantages

Released 9 years and 1 months late

More VRAM (2GB vs 128GB)

Larger VRAM bandwidth (72.00GB/s vs 12.80GB/s)

512 additional rendering cores

Score

Radeon X1650 GT

VS

Radeon R7 450 OEM

Graphics Card

May 2007

Release Date

Jun 2016

Radeon R500 PCIe

Generation

Arctic Islands

Desktop

Type

Desktop

PCIe 1.0 x16

Bus Interface

PCIe 3.0 x16

Clock Speeds

-

400 MHz

Memory Clock

1125 MHz

Memory

128MB

Memory Size

2GB

GDDR3

Memory Type

GDDR5

128bit

Memory Bus

128bit

12.80GB/s

Bandwidth

72.00GB/s

Render Config

-

Compute Units

8

-

Shading Units

512

8

TMUs

32

8

ROPs

16

-

L1 Cache

16 KB (per CU)

-

L2 Cache

256 KB

-

Theoretical Performance

3.200 GPixel/s

Pixel Rate

14.80 GPixel/s

3.200 GTexel/s

Texture Rate

29.60 GTexel/s

-

FP32 (float)

947.2 GFLOPS

-

FP64 (double)

59.20 GFLOPS

Board Design

Unknown

TDP

65W

200 W

Suggested PSU

250 W

1x DVI 1x VGA 1x S-Video

Outputs

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

None

Power Connectors

None

Graphics Processor

RV560

GPU Name

Cape Verde

RV560 GT

GPU Variant

Cape Verde PRO2

Ultra-Threaded SE

Architecture

GCN 1.0

TSMC

Foundry

TSMC

80 nm

Process Size

28 nm

0.312 billion

Transistors

1.5 billion

230 mm²

Die Size

123 mm²

Graphics Features

9.0c (9_3)

DirectX

12 (11_1)

2.1

OpenGL

4.6

N/A

OpenCL

2.1 (1.2)

N/A

Vulkan

1.2.170

-

3.0

Shader Model

6.5 (5.1)

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