AMD Radeon Sky 900 vs ATI Radeon HD 4650

VS

AMD Radeon Sky 900

ATI Radeon HD 4650

We compared two Desktop platform GPUs: 3GB VRAM Radeon Sky 900 and 256MB VRAM Radeon HD 4650 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 900 's Advantages

Released 4 years and 6 months late

Boost Clock950MHz

More VRAM (3GB vs 256GB)

Larger VRAM bandwidth (240.0GB/s vs 22.40GB/s)

1472 additional rendering cores

ATI Radeon HD 4650 's Advantages

Lower TDP (48W vs 300W)

Score

Benchmark

FP32 (float)

Radeon Sky 900 +786%

3.405 TFLOPS

Radeon HD 4650

0.384 TFLOPS

Radeon Sky 900

VS

Radeon HD 4650

Graphics Card

Mar 2013

Release Date

Sep 2008

Radeon Sky

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

825 MHz

Base Clock

-

950 MHz

Boost Clock

-

1250 MHz

Memory Clock

700 MHz

Memory

3GB

Memory Size

256MB

GDDR5

Memory Type

GDDR3

384bit

Memory Bus

128bit

240.0GB/s

Bandwidth

22.40GB/s

Render Config

28

Compute Units

4

-

1792

Shading Units

320

112

TMUs

32

ROPs

8

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

768 KB

L2 Cache

128 KB

-

Theoretical Performance

30.40 GPixel/s

Pixel Rate

4.800 GPixel/s

106.4 GTexel/s

Texture Rate

19.20 GTexel/s

-

3.405 TFLOPS

FP32 (float)

384.0 GFLOPS

851.2 GFLOPS

FP64 (double)

-

Board Design

300W

TDP

48W

700 W

Suggested PSU

200 W

1x DVI 1x mini-DisplayPort 1.2

Outputs

2x DVI 1x S-Video

2x 8-pin

Power Connectors

-

Graphics Processor

Tahiti

GPU Name

RV730

Orthrus

GPU Variant

RV730 PRO (215-0719056)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

4.313 billion

Transistors

0.514 billion

352 mm²

Die Size

146 mm²

Graphics Features

12 (11_1)

DirectX

10.1 (10_1)

4.6

OpenGL

3.3

1.2

OpenCL

1.1

1.2

Vulkan

N/A

-

5.1

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon Sky 900 vs AMD Radeon RX Vega 56

2

AMD Radeon Sky 900 vs NVIDIA GeForce RTX 3060

3

AMD Radeon Sky 900 vs NVIDIA GeForce 9500 GT

4

AMD Radeon Sky 900 vs NVIDIA GeForce GTX 560 OEM

5

AMD Radeon Sky 900 vs NVIDIA B200 SXM 192 GB

6

AMD Radeon Sky 900 vs NVIDIA GeForce GTX 960 OEM

7

AMD Radeon Sky 900 vs NVIDIA Quadro FX 540

8

AMD Radeon Sky 900 vs ATI Radeon X1650

9

AMD Radeon Sky 900 vs AMD FirePro W600

10

AMD Radeon Sky 900 vs ATI Radeon HD 4670 AGP

Related News

1

AMD's Thunderous Strike: Ryzen 9 9950X3D Performance Scores Revealed for the First Time!

2

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

3

NVIDIA GB202 Chip Unveiled for the First Time, to be Used in RTX 5090 with 512-bit GDDR7 Memory

4

Strix Halo Integrated Graphics Score Appears on Passmark, Currently Slightly Below RTX 3060 12GB

5

AMD Unveils New RX 9070 XT Graphics Card Performance: Positioned Between RX 7900 GRE and RX 7900 XT

6

Double the Excitement! AMD FSR 4.0 to Launch Alongside RX 9070 XT Graphics Card

7

CPU-Z Minor Update: Support for Intel's Four New Products and New Memory

8

CXMT Reportedly Achieves 80% Yield in DDR5 Production

9

Intel Wildcat Lake Appears on Shipping List with FCBGA1516 Socket, Poised to Replace Alder Lake-N

10

The Commencement of ARM and Qualcomm Licensing Dispute Trial: Potential Major Impact on PC Market