AMD Radeon RX 6600 LE vs AMD Radeon RX Vega 56

VS

AMD Radeon RX 6600 LE

AMD Radeon RX Vega 56

We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 8GB VRAM Radeon RX Vega 56 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

AMD Radeon RX 6600 LE 's Advantages

Released 6 years and 4 months late

Boost Clock has increased by 70% (2495MHz vs 1471MHz)

Lower TDP (132W vs 210W)

AMD Radeon RX Vega 56 's Advantages

Larger VRAM bandwidth (409.6GB/s vs 224.0GB/s)

1792 additional rendering cores

Score

Benchmark

FP32 (float)

Radeon RX 6600 LE

8.942 TFLOPS

Radeon RX Vega 56 +17%

10.54 TFLOPS

Radeon RX 6600 LE

VS

Radeon RX Vega 56

Graphics Card

Dec 2023

Release Date

Aug 2017

Navi II

Generation

Vega

Desktop

Type

Desktop

PCIe 4.0 x8

Bus Interface

PCIe 3.0 x16

Clock Speeds

1626 MHz

Base Clock

1156 MHz

2495 MHz

Boost Clock

1471 MHz

1750 MHz

Memory Clock

800 MHz

Memory

8GB

Memory Size

8GB

GDDR6

Memory Type

HBM2

128bit

Memory Bus

2048bit

224.0GB/s

Bandwidth

409.6GB/s

Render Config

28

Compute Units

56

-

1792

Shading Units

3584

112

TMUs

224

64

ROPs

64

-

28

RT Cores

-

128 KB per Array

L1 Cache

16 KB (per CU)

2 MB

L2 Cache

4 MB

32 MB

L3 Cache

-

Theoretical Performance

159.7 GPixel/s

Pixel Rate

94.14 GPixel/s

279.4 GTexel/s

Texture Rate

329.5 GTexel/s

17.88 TFLOPS

FP16 (half)

21.09 TFLOPS

8.942 TFLOPS

FP32 (float)

10.54 TFLOPS

558.9 GFLOPS

FP64 (double)

659.0 GFLOPS

Board Design

132W

TDP

210W

300 W

Suggested PSU

550 W

1x HDMI 2.1 3x DisplayPort 1.4a

Outputs

1x HDMI 2.0b 3x DisplayPort 1.4a

1x 8-pin

Power Connectors

2x 8-pin

Graphics Processor

Navi 23

GPU Name

Vega 10

Navi 23 XL (215-130000016)

GPU Variant

Vega 10 XL (215-0894216)

RDNA 2.0

Architecture

GCN 5.0

TSMC

Foundry

GlobalFoundries

7 nm

Process Size

14 nm

11.06 billion

Transistors

12.5 billion

237 mm²

Die Size

495 mm²

Graphics Features

12 Ultimate (12_2)

DirectX

12 (12_1)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.3

Vulkan

1.2

-

6.7

Shader Model

6.4

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