AMD Radeon R7 450 OEM vs ATI Radeon X1650 GT

VS

AMD Radeon R7 450 OEM

ATI Radeon X1650 GT

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 128MB VRAM Radeon X1650 GT 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 R7 450 OEM

VS

Radeon X1650 GT

Graphics Card

Jun 2016

Release Date

May 2007

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

400 MHz

Memory

2GB

Memory Size

128MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

12.80GB/s

Render Config

8

Compute Units

-

512

Shading Units

-

32

TMUs

8

16

ROPs

8

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

3.200 GPixel/s

29.60 GTexel/s

Texture Rate

3.200 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

1x DVI 1x VGA 1x S-Video

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

RV560

Cape Verde PRO2

GPU Variant

RV560 GT

GCN 1.0

Architecture

Ultra-Threaded SE

TSMC

Foundry

TSMC

28 nm

Process Size

80 nm

1.5 billion

Transistors

0.312 billion

123 mm²

Die Size

230 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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