AMD Radeon R7 450 OEM vs ATI Radeon HD 3650

VS

AMD Radeon R7 450 OEM

ATI Radeon HD 3650

We compared two Desktop platform GPUs: 2GB VRAM Radeon R7 450 OEM and 256MB VRAM Radeon HD 3650 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 8 years and 5 months late

More VRAM (2GB vs 256GB)

Larger VRAM bandwidth (72.00GB/s vs 25.60GB/s)

392 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon R7 450 OEM +444%

0.947 TFLOPS

Radeon HD 3650

0.174 TFLOPS

Radeon R7 450 OEM

VS

Radeon HD 3650

Graphics Card

Jun 2016

Release Date

Jan 2008

Arctic Islands

Generation

Radeon R600

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

1125 MHz

Memory Clock

800 MHz

Memory

2GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

128bit

Memory Bus

128bit

72.00GB/s

Bandwidth

25.60GB/s

Render Config

8

Compute Units

3

-

512

Shading Units

120

32

TMUs

8

16

ROPs

4

-

16 KB (per CU)

L1 Cache

-

256 KB

L2 Cache

128 KB

-

Theoretical Performance

14.80 GPixel/s

Pixel Rate

2.900 GPixel/s

29.60 GTexel/s

Texture Rate

5.800 GTexel/s

-

947.2 GFLOPS

FP32 (float)

174.0 GFLOPS

59.20 GFLOPS

FP64 (double)

-

Board Design

65W

TDP

65W

250 W

Suggested PSU

250 W

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

Outputs

2x DVI 1x S-Video

None

Power Connectors

None

Graphics Processor

Cape Verde

GPU Name

RV635

Cape Verde PRO2

GPU Variant

RV635 PRO (215-0682008)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

1.5 billion

Transistors

0.378 billion

123 mm²

Die Size

135 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1 (1.2)

OpenCL

N/A

1.2.170

Vulkan

N/A

-

6.5 (5.1)

Shader Model

4.1

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