AMD Radeon RX 6600 vs AMD Radeon RX 6750 GRE

VS

AMD Radeon RX 6600 AMD Radeon RX 6750 GRE

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 and 12GB VRAM Radeon RX 6750 GRE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 's Advantages

Lower TDP (132W vs 250W)

AMD Radeon RX 6750 GRE 's Advantages

Released 2 years late

Boost Clock has increased by 4% (2581MHz vs 2491MHz)

More VRAM (12GB vs 8GB)

Larger VRAM bandwidth (432.0GB/s vs 224.0GB/s)

768 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600

8.928 TFLOPS

Radeon RX 6750 GRE +47%

13.21 TFLOPS

Radeon RX 6600

VS

Radeon RX 6750 GRE

Graphics Card

Oct 2021

Release Date

Oct 2023

Navi II

Generation

Navi II

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 4.0 x16

Clock Speeds

1626 MHz

Base Clock

2321 MHz

2491 MHz

Boost Clock

2581 MHz

1750 MHz

Memory Clock

2250 MHz

Memory

8GB

Memory Size

12GB

GDDR6

Memory Type

GDDR6

128bit

Memory Bus

192bit

224.0GB/s

Bandwidth

432.0GB/s

Render Config

-

SM Count

-

28

Compute Units

40

1792

Shading Units

2560

112

TMUs

160

64

ROPs

64

-

Tensor Cores

-

28

RT Cores

40

128 KB per Array

L1 Cache

128 KB per Array

2 MB

L2 Cache

3 MB

Theoretical Performance

159.4 GPixel/s

Pixel Rate

165.2 GPixel/s

279.0 GTexel/s

Texture Rate

413.0 GTexel/s

17.86 TFLOPS

FP16 (half)

26.43 TFLOPS

8.928 TFLOPS

FP32 (float)

13.21 TFLOPS

558.0 GFLOPS

FP64 (double)

825.9 GFLOPS

Graphics Processor

Navi 23

GPU Name

Navi 22

Navi 23 XL (215-130000016)

GPU Variant

Navi 22 KXT

RDNA 2.0

Architecture

RDNA 2.0

TSMC

Foundry

TSMC

7 nm

Process Size

7 nm

11.06 billion

Transistors

17.2 billion

237 mm²

Die Size

335 mm²

Board Design

132W

TDP

250W

300 W

Suggested PSU

600 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

1x 6-pin + 1x 8-pin

Graphics Features

12 Ultimate (12_2)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.3

-

CUDA

-

6.5

Shader Model

6.7

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