AMD Radeon HD 6390 vs AMD Radeon RX 7500 XT

VS

AMD Radeon HD 6390

AMD Radeon RX 7500 XT

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 6GB VRAM Radeon RX 7500 XT 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 100W)

AMD Radeon RX 7500 XT 's Advantages

Boost Clock2300MHz

More VRAM (6GB vs 1024GB)

Larger VRAM bandwidth (216.0GB/s vs 16.00GB/s)

704 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

Radeon RX 7500 XT +2576%

9.421 TFLOPS

Radeon HD 6390

VS

Radeon RX 7500 XT

Graphics Card

Jul 2011

Release Date

Unknown

Northern Islands

Generation

Navi III

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

-

Base Clock

1452 MHz

-

Boost Clock

2300 MHz

500 MHz

Memory Clock

2250 MHz

Memory

1024MB

Memory Size

6GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

96bit

16.00GB/s

Bandwidth

216.0GB/s

Render Config

4

Compute Units

16

-

320

Shading Units

1024

16

TMUs

64

8

ROPs

32

-

RT Cores

16

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

2 MB

-

L3 Cache

64 MB

Theoretical Performance

4.400 GPixel/s

Pixel Rate

73.60 GPixel/s

8.800 GTexel/s

Texture Rate

147.2 GTexel/s

-

FP16 (half)

18.84 TFLOPS

352.0 GFLOPS

FP32 (float)

9.421 TFLOPS

-

FP64 (double)

294.4 GFLOPS

Board Design

39W

TDP

100W

200 W

Suggested PSU

300 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1a 2x DisplayPort 2.1 1x USB Type-C

None

Power Connectors

1x 6-pin

Graphics Processor

Redwood

GPU Name

Navi 33

Redwood LE

GPU Variant

Navi 33

TeraScale 2

Architecture

RDNA 3.0

TSMC

Foundry

TSMC

40 nm

Process Size

6 nm

0.627 billion

Transistors

13.3 billion

104 mm²

Die Size

204 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.2

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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