AMD Radeon Sky 500 vs ATI Radeon HD 4670 AGP

VS

AMD Radeon Sky 500 ATI Radeon HD 4670 AGP

We compared two Desktop platform GPUs: 4GB VRAM Radeon Sky 500 and 1024MB VRAM Radeon HD 4670 AGP to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon Sky 500 's Advantages

Released 3 years and 8 months late

More VRAM (4GB vs 1GB)

Larger VRAM bandwidth (153.6GB/s vs 25.60GB/s)

960 additional rendering cores

ATI Radeon HD 4670 AGP 's Advantages

Lower TDP (59W vs 150W)

Score

Benchmark

FP32 (float)

Radeon Sky 500 +406%

2.432 TFLOPS

Radeon HD 4670 AGP

0.48 TFLOPS

Radeon Sky 500

VS

Radeon HD 4670 AGP

Graphics Card

Mar 2013

Release Date

Jul 2009

Radeon Sky

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

AGP 8x

Clock Speeds

-

Base Clock

-

Boost Clock

-

1200 MHz

Memory Clock

800 MHz

Memory

4GB

Memory Size

1024MB

GDDR5

Memory Type

GDDR3

256bit

Memory Bus

128bit

153.6GB/s

Bandwidth

25.60GB/s

Render Config

-

SM Count

-

20

Compute Units

4

1280

Shading Units

320

80

TMUs

32

ROPs

8

-

Tensor Cores

-

RT Cores

-

16 KB (per CU)

L1 Cache

16 KB (per CU)

512 KB

L2 Cache

128 KB

Theoretical Performance

30.40 GPixel/s

Pixel Rate

6.000 GPixel/s

76.00 GTexel/s

Texture Rate

24.00 GTexel/s

-

FP16 (half)

-

2.432 TFLOPS

FP32 (float)

480.0 GFLOPS

152.0 GFLOPS

FP64 (double)

-

Graphics Processor

Pitcairn

GPU Name

RV730

Pitcairn XT GL (215-0828073)

GPU Variant

RV730 XT (215-0719047)

GCN 1.0

Architecture

TeraScale

TSMC

Foundry

TSMC

28 nm

Process Size

55 nm

2.8 billion

Transistors

0.514 billion

212 mm²

Die Size

146 mm²

Board Design

150W

TDP

59W

450 W

Suggested PSU

250 W

1x DisplayPort 1.2

Outputs

1x DVI 1x HDMI 1.3a 1x VGA

1x 6-pin

Power Connectors

-

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

-

CUDA

-

5.1

Shader Model

4.1

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