AMD Radeon 550X 640SP vs ATI Radeon HD 4650 AGP

VS

AMD Radeon 550X 640SP

ATI Radeon HD 4650 AGP

We compared two Desktop platform GPUs: 4GB VRAM Radeon 550X 640SP and 512MB VRAM Radeon HD 4650 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon 550X 640SP 's Advantages

Released 9 years and 7 months late

Boost Clock1071MHz

More VRAM (4GB vs 512GB)

Larger VRAM bandwidth (48.00GB/s vs 12.80GB/s)

320 additional rendering cores

ATI Radeon HD 4650 AGP 's Advantages

Lower TDP (48W vs 50W)

Score

Benchmark

FP32 (float)

Radeon 550X 640SP +257%

1.371 TFLOPS

Radeon HD 4650 AGP

0.384 TFLOPS

Radeon 550X 640SP

VS

Radeon HD 4650 AGP

Graphics Card

Apr 2018

Release Date

Sep 2008

Polaris

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x8

Bus Interface

AGP 8x

Clock Speeds

1019 MHz

Base Clock

-

1071 MHz

Boost Clock

-

1500 MHz

Memory Clock

400 MHz

Memory

4GB

Memory Size

512MB

GDDR5

Memory Type

DDR2

64bit

Memory Bus

128bit

48.00GB/s

Bandwidth

12.80GB/s

Render Config

10

Compute Units

4

-

640

Shading Units

320

40

TMUs

32

16

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

17.14 GPixel/s

Pixel Rate

4.800 GPixel/s

42.84 GTexel/s

Texture Rate

19.20 GTexel/s

1371 GFLOPS

FP16 (half)

-

1371 GFLOPS

FP32 (float)

384.0 GFLOPS

85.68 GFLOPS

FP64 (double)

-

Board Design

50W

TDP

48W

250 W

Suggested PSU

200 W

1x DVI 1x HDMI 2.0b 1x DisplayPort 1.4a

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

None

Power Connectors

-

Graphics Processor

Lexa

GPU Name

RV730

Lexa PRO (215-0904018)

GPU Variant

RV730 PRO (215-0719056)

GCN 4.0

Architecture

TeraScale

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

55 nm

2.2 billion

Transistors

0.514 billion

103 mm²

Die Size

146 mm²

Graphics Features

12 (12_0)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

2.1

OpenCL

1.1

1.2

Vulkan

N/A

-

6.4

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon 550X 640SP vs NVIDIA GeForce 8600 GS

2

AMD Radeon 550X 640SP vs AMD Radeon HD 6490

3

AMD Radeon 550X 640SP vs ATI Radeon HD 5970

4

AMD Radeon 550X 640SP vs NVIDIA NVS 315

5

AMD Radeon 550X 640SP vs ATI Radeon HD 5570

6

AMD Radeon 550X 640SP vs NVIDIA RTX 4500 Ada Generation

7

AMD Radeon 550X 640SP vs AMD Radeon Pro WX 4100

8

AMD Radeon 550X 640SP vs NVIDIA GeForce RTX 2070 SUPER

9

AMD Radeon 550X 640SP vs NVIDIA GeForce 8800 GS

10

AMD Radeon 550X 640SP vs AMD Radeon RX 590

Related News

1

NVIDIA Allegedly Equips RTX 5080 with 30Gbps Memory Speed, Other Models to Feature 28Gbps

2

Intel Reports High Return Rates for Devices Featuring Snapdragon X Series; Qualcomm Counters with 'Industry Standard' Claim

3

Intel Confirms Panther Lake Adopts 18A Process, ES0 Samples Already Sent to Customers

4

Complete Lineup of Core Ultra 200HX/H/U and Core 200H/U Revealed: 31 Models to Dazzle the Eyes

5

Amechi Unveils V1 Mini PC: Only 0.33L Volume with 150W Power Consumption

6

iPhone 17 Series Set for Major Design Overhaul: Camera Module Transformed into Sleek Strip

7

The Thinnest iPhone Ever! iPhone 17 Air Reportedly Enters Foxconn's NPI Stage

8

Apple Allegedly Cancels M4 Extreme, Originally Planned for Mac Pro with 64-Core CPU and 160-Core GPU

9

Cyberpunk 2077 Update 2.2: Intel Arrow Lake Gaming Performance Soars by 33%!

10

Intel Finally Achieves Frame Generation! 'F1 24' Becomes the First XeSS 2 Game