AMD Radeon RX 6600 LE vs AMD Radeon Pro 580X
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Mar 2019
Generation
Navi II
Radeon Pro Mac
Type
Desktop
Mobile
Bus Interface
PCIe 4.0 x8
PCIe 3.0 x16
Clock Speeds
Base Clock
1626 MHz
1100 MHz
Boost Clock
2495 MHz
1200 MHz
Memory Clock
1750 MHz
1710 MHz
Memory
Memory Size
8GB
8GB
Memory Type
GDDR6
GDDR5
Memory Bus
128bit
256bit
Bandwidth
224.0GB/s
218.9GB/s
Render Config
Compute Units
28
36
Shading Units
1792
2304
TMUs
112
144
ROPs
64
32
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
2 MB
L3 Cache
32 MB
—
Theoretical Performance
Pixel Rate
159.7 GPixel/s
38.40 GPixel/s
Texture Rate
279.4 GTexel/s
172.8 GTexel/s
FP16 (half)
17.88 TFLOPS
5.530 TFLOPS
FP32 (float)
8.942 TFLOPS
5.530 TFLOPS
FP64 (double)
558.9 GFLOPS
345.6 GFLOPS
Graphics Processor
GPU Name
Navi 23
Ellesmere
GPU Variant
Navi 23 XL(215-130000016)
Ellesmere XTA(216-0886220)
Architecture
RDNA 2.0
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
7 nm
14 nm
Transistors
11.06 billion
5.7 billion
Die Size
237 mm²
232 mm²
Board Design
TDP
132W
185W
Suggested PSU
300 W
—
Outputs
1x HDMI 2.13x DisplayPort 1.4a
2x HDMI 2.0b
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
2.1
2.1
Vulkan
1.3
1.2
Shader Model
6.7
6.4
Benchmark
Blender
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338
▲ Specs Compare
Data sourced from official specifications and benchmark tests.