AMD Radeon HD 6390 vs ATI Radeon HD 4720

VS

AMD Radeon HD 6390

ATI Radeon HD 4720

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 1024MB VRAM Radeon HD 4720 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon HD 6390 's Advantages

Lower TDP (39W vs 55W)

ATI Radeon HD 4720 's Advantages

Larger VRAM bandwidth (21.34GB/s vs 16.00GB/s)

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

Radeon HD 4720 +9%

0.384 TFLOPS

Radeon HD 6390

VS

Radeon HD 4720

Graphics Card

Jul 2011

Release Date

Dec 2011

Northern Islands

Generation

Radeon R700

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 2.0 x16

Clock Speeds

-

500 MHz

Memory Clock

667 MHz

Memory

1024MB

Memory Size

1024MB

DDR2

Memory Type

GDDR3

128bit

Memory Bus

128bit

16.00GB/s

Bandwidth

21.34GB/s

Render Config

4

Compute Units

4

-

320

Shading Units

320

16

TMUs

32

8

ROPs

8

-

8 KB (per CU)

L1 Cache

16 KB (per CU)

256 KB

L2 Cache

128 KB

-

Theoretical Performance

4.400 GPixel/s

Pixel Rate

4.800 GPixel/s

8.800 GTexel/s

Texture Rate

19.20 GTexel/s

-

352.0 GFLOPS

FP32 (float)

384.0 GFLOPS

-

Board Design

39W

TDP

55W

200 W

Suggested PSU

250 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

2x DVI 1x S-Video

None

Power Connectors

-

Graphics Processor

Redwood

GPU Name

RV730

Redwood LE

GPU Variant

RV730 XT (215-0719047)

TeraScale 2

Architecture

TeraScale

TSMC

Foundry

TSMC

40 nm

Process Size

55 nm

0.627 billion

Transistors

0.514 billion

104 mm²

Die Size

146 mm²

Graphics Features

11.2 (11_0)

DirectX

10.1 (10_1)

4.4

OpenGL

3.3

1.2

OpenCL

1.1

N/A

Vulkan

N/A

-

5.0

Shader Model

4.1

Related GPU Comparisons

1

AMD Radeon HD 6390 vs ATI Radeon HD 4730 OEM

2

AMD Radeon HD 6390 vs NVIDIA GeForce GT 610 PCIe x1

3

AMD Radeon HD 6390 vs NVIDIA GeForce 9800 GX2

4

AMD Radeon HD 6390 vs AMD Radeon HD 7950 Monica BIOS 1

5

AMD Radeon HD 6390 vs MTT S80

6

AMD Radeon HD 6390 vs AMD Radeon RX 6800 XT

7

AMD Radeon HD 6390 vs ATI Radeon HD 2900 XT

8

AMD Radeon HD 6390 vs AMD Radeon Pro 5700 XT

9

AMD Radeon HD 6390 vs NVIDIA GeForce RTX 4070 10 GB

10

AMD Radeon HD 6390 vs AMD Radeon HD 6530

Related News

1

Continuous Decline in DRAM Memory Prices: Downward Trend Intensifies

2

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

3

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

4

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

5

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

6

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

7

CXMT Reportedly Achieves 80% Yield in DDR5 Production

8

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

9

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

10

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