AMD Radeon R9 390 vs ATI Radeon HD 3650 AGP

VS

AMD Radeon R9 390

ATI Radeon HD 3650 AGP

We compared two Desktop platform GPUs: 8GB VRAM Radeon R9 390 and 512MB VRAM Radeon HD 3650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon R9 390 's Advantages

Released 7 years and 5 months late

More VRAM (8GB vs 512GB)

Larger VRAM bandwidth (384.0GB/s vs 16.00GB/s)

2440 additional rendering cores

ATI Radeon HD 3650 AGP 's Advantages

Lower TDP (65W vs 275W)

Score

Benchmark

FP32 (float)

Radeon R9 390 +2842%

5.12 TFLOPS

Radeon HD 3650 AGP

0.174 TFLOPS

Radeon R9 390

VS

Radeon HD 3650 AGP

Graphics Card

Jun 2015

Release Date

Jan 2008

Pirate Islands

Generation

Radeon R600(HD 3600)

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

1500 MHz

Memory Clock

500 MHz

Memory

8GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

512bit

Memory Bus

128bit

384.0GB/s

Bandwidth

16.00GB/s

Render Config

40

Compute Units

3

-

2560

Shading Units

120

160

TMUs

8

64

ROPs

4

-

16 KB (per CU)

L1 Cache

-

1024 KB

L2 Cache

128 KB

-

Theoretical Performance

64.00 GPixel/s

Pixel Rate

2.900 GPixel/s

160.0 GTexel/s

Texture Rate

5.800 GTexel/s

-

5.120 TFLOPS

FP32 (float)

174.0 GFLOPS

640.0 GFLOPS

FP64 (double)

-

Board Design

275W

TDP

65W

600 W

Suggested PSU

250 W

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

Outputs

2x DVI1x S-Video

1x 6-pin + 1x 8-pin

Power Connectors

Floppy

Graphics Processor

Grenada

GPU Name

RV635

Grenada PRO (215-0880030)

GPU Variant

RV635 PRO AGP (215-0682020)

GCN 2.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

6.2 billion

Transistors

0.378 billion

438 mm²

Die Size

135 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.0

OpenCL

N/A

1.2

Vulkan

N/A

-

6.3

Shader Model

4.1

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