AMD Radeon RX 6600 LE vs AMD Radeon Instinct MI300X
GPU · Specs Compare
Graphics Card
Release Date
Dec 2023
Dec 2023
Generation
Navi II
Radeon Instinct
Type
Desktop
Professional
Bus Interface
PCIe 4.0 x8
PCIe 5.0 x16
Clock Speeds
Base Clock
1626 MHz
1000 MHz
Boost Clock
2495 MHz
2100 MHz
Memory Clock
1750 MHz
1300 MHz
Memory
Memory Size
8GB
192GB
Memory Type
GDDR6
HBM3
Memory Bus
128bit
8192bit
Bandwidth
224.0GB/s
5.32TB/s
Render Config
Compute Units
28
304
Shading Units
1792
19456
TMUs
112
1216
ROPs
64
0
RT Cores
28
—
L1 Cache
128 KB per Array
16 KB (per CU)
L2 Cache
2 MB
16 MB
L3 Cache
32 MB
256 MB
Tensor Cores
—
1216
Theoretical Performance
Pixel Rate
159.7 GPixel/s
0 MPixel/s
Texture Rate
279.4 GTexel/s
2553.6 GTexel/s
FP16 (half)
17.88 TFLOPS
81.72 TFLOPS
FP32 (float)
8.942 TFLOPS
81.72 TFLOPS
FP64 (double)
558.9 GFLOPS
40.86 TFLOPS
Graphics Processor
GPU Name
Navi 23
Aqua Vanjaram
GPU Variant
Navi 23 XL(215-130000016)
—
Architecture
RDNA 2.0
CDNA 3.0
Foundry
TSMC
TSMC
Process Size
7 nm
5 nm
Transistors
11.06 billion
153 billion
Die Size
237 mm²
1017 mm²
Board Design
TDP
132W
750W
Suggested PSU
300 W
1150 W
Outputs
1x HDMI 2.13x DisplayPort 1.4a
No outputs
Power Connectors
1x 8-pin
None
Graphics Features
DirectX
12 Ultimate (12_2)
N/A
OpenGL
4.6
N/A
OpenCL
2.1
3.0
Vulkan
1.3
N/A
Shader Model
6.7
N/A
▲ Specs Compare
Data sourced from official specifications and benchmark tests.