AMD Radeon RX Vega 56 vs AMD Radeon RX 6600 LE

VS

AMD Radeon RX Vega 56

AMD Radeon RX 6600 LE

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

Main Differences

AMD Radeon RX Vega 56 's Advantages

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

1792 additional rendering cores

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)

Score

Benchmark

FP32 (float)

Radeon RX Vega 56 +17%

10.54 TFLOPS

Radeon RX 6600 LE

8.942 TFLOPS

Radeon RX Vega 56

VS

Radeon RX 6600 LE

Graphics Card

Aug 2017

Release Date

Dec 2023

Vega

Generation

Navi II

Desktop

Type

Desktop

PCIe 3.0 x16

Bus Interface

PCIe 4.0 x8

Clock Speeds

1156 MHz

Base Clock

1626 MHz

1471 MHz

Boost Clock

2495 MHz

800 MHz

Memory Clock

1750 MHz

Memory

8GB

Memory Size

8GB

HBM2

Memory Type

GDDR6

2048bit

Memory Bus

128bit

409.6GB/s

Bandwidth

224.0GB/s

Render Config

56

Compute Units

28

-

3584

Shading Units

1792

224

TMUs

112

64

ROPs

64

-

RT Cores

28

16 KB (per CU)

L1 Cache

128 KB per Array

4 MB

L2 Cache

2 MB

-

L3 Cache

32 MB

Theoretical Performance

94.14 GPixel/s

Pixel Rate

159.7 GPixel/s

329.5 GTexel/s

Texture Rate

279.4 GTexel/s

21.09 TFLOPS

FP16 (half)

17.88 TFLOPS

10.54 TFLOPS

FP32 (float)

8.942 TFLOPS

659.0 GFLOPS

FP64 (double)

558.9 GFLOPS

Board Design

210W

TDP

132W

550 W

Suggested PSU

300 W

1x HDMI 2.0b 3x DisplayPort 1.4a

Outputs

1x HDMI 2.1 3x DisplayPort 1.4a

2x 8-pin

Power Connectors

1x 8-pin

Graphics Processor

Vega 10

GPU Name

Navi 23

Vega 10 XL (215-0894216)

GPU Variant

Navi 23 XL (215-130000016)

GCN 5.0

Architecture

RDNA 2.0

GlobalFoundries

Foundry

TSMC

14 nm

Process Size

7 nm

12.5 billion

Transistors

11.06 billion

495 mm²

Die Size

237 mm²

Graphics Features

12 (12_1)

DirectX

12 Ultimate (12_2)

4.6

OpenGL

4.6

2.1

OpenCL

2.1

1.2

Vulkan

1.3

-

6.4

Shader Model

6.7

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