AMD Radeon HD 6390 vs AMD Radeon RX 6750 GRE 10 GB

VS

AMD Radeon HD 6390

AMD Radeon RX 6750 GRE 10 GB

We compared two Desktop platform GPUs: 1024MB VRAM Radeon HD 6390 and 10GB VRAM Radeon RX 6750 GRE 10 GB 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 170W)

AMD Radeon RX 6750 GRE 10 GB 's Advantages

Released 12 years and 3 months late

Boost Clock2450MHz

More VRAM (10GB vs 1024GB)

Larger VRAM bandwidth (320.0GB/s vs 16.00GB/s)

1984 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon HD 6390

0.352 TFLOPS

Radeon RX 6750 GRE 10 GB +3107%

11.29 TFLOPS

Radeon HD 6390

VS

Radeon RX 6750 GRE 10 GB

Graphics Card

Jul 2011

Release Date

Oct 2023

Northern Islands

Generation

Navi II

Desktop

Type

Desktop

PCIe 2.0 x16

Bus Interface

PCIe 4.0 x16

Clock Speeds

-

Base Clock

1941 MHz

-

Boost Clock

2450 MHz

500 MHz

Memory Clock

2000 MHz

Memory

1024MB

Memory Size

10GB

DDR2

Memory Type

GDDR6

128bit

Memory Bus

160bit

16.00GB/s

Bandwidth

320.0GB/s

Render Config

4

Compute Units

36

-

320

Shading Units

2304

16

TMUs

144

8

ROPs

64

-

RT Cores

36

8 KB (per CU)

L1 Cache

128 KB per Array

256 KB

L2 Cache

3 MB

-

L3 Cache

80 MB

Theoretical Performance

4.400 GPixel/s

Pixel Rate

156.8 GPixel/s

8.800 GTexel/s

Texture Rate

352.8 GTexel/s

-

FP16 (half)

22.58 TFLOPS

352.0 GFLOPS

FP32 (float)

11.29 TFLOPS

-

FP64 (double)

705.6 GFLOPS

Board Design

39W

TDP

170W

200 W

Suggested PSU

450 W

1x DVI 1x HDMI 1.3a 1x VGA

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

None

Power Connectors

1x 8-pin

Graphics Processor

Redwood

GPU Name

Navi 22

Redwood LE

GPU Variant

Navi 22 XTL

TeraScale 2

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

40 nm

Process Size

7 nm

0.627 billion

Transistors

17.2 billion

104 mm²

Die Size

335 mm²

Graphics Features

11.2 (11_0)

DirectX

12 Ultimate (12_2)

4.4

OpenGL

4.6

1.2

OpenCL

2.1

N/A

Vulkan

1.3

-

5.0

Shader Model

6.7

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