AMD Radeon RX 6600 LE vs AMD Radeon Pro Vega II
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 32GB VRAM Radeon Pro Vega II 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 4 years and 6 months late
Boost Clock has increased by 45% (2495MHz vs 1720MHz)
Lower TDP (132W vs 475W)
AMD Radeon Pro Vega II 's Advantages
More VRAM (32GB vs 8GB)
Larger VRAM bandwidth (825.3GB/s vs 224.0GB/s)
2304 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600 LE
8.942 TFLOPS
Radeon Pro Vega II
+57%
14.09 TFLOPS
Graphics Card
Dec 2023
Release Date
Jun 2019
Navi II
Generation
Radeon Pro Mac
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
Apple MPX
Clock Speeds
1626 MHz
Base Clock
1574 MHz
2495 MHz
Boost Clock
1720 MHz
1750 MHz
Memory Clock
806 MHz
Memory
8GB
Memory Size
32GB
GDDR6
Memory Type
HBM2
128bit
Memory Bus
4096bit
224.0GB/s
Bandwidth
825.3GB/s
Render Config
28
Compute Units
64
-
-
-
1792
Shading Units
4096
112
TMUs
256
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
110.1 GPixel/s
279.4 GTexel/s
Texture Rate
440.3 GTexel/s
17.88 TFLOPS
FP16 (half)
28.18 TFLOPS
8.942 TFLOPS
FP32 (float)
14.09 TFLOPS
558.9 GFLOPS
FP64 (double)
7.045 TFLOPS
Board Design
132W
TDP
475W
300 W
Suggested PSU
850 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.0b
4x Thunderbolt
1x 8-pin
Power Connectors
None
Graphics Processor
Navi 23
GPU Name
Vega 20
Navi 23 XL
(215-130000016)
GPU Variant
Vega 20 XT
RDNA 2.0
Architecture
GCN 5.1
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
11.06 billion
Transistors
13.23 billion
237 mm²
Die Size
331 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
-
-
-
6.7
Shader Model
6.7
