NVIDIA GeForce RTX 4080 SUPER vs AMD Radeon RX 6600 LE
We compared two Desktop platform GPUs: 16GB VRAM GeForce RTX 4080 SUPER and 8GB VRAM Radeon RX 6600 LE to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GeForce RTX 4080 SUPER 's Advantages
Boost Clock has increased by 2% (2550MHz vs 2495MHz)
More VRAM (16GB vs 8GB)
Larger VRAM bandwidth (736.3GB/s vs 224.0GB/s)
8448 additional rendering cores
AMD Radeon RX 6600 LE 's Advantages
Lower TDP (132W vs 320W)
Score
Benchmark
FP32 (float)
GeForce RTX 4080 SUPER
+483%
52.22 TFLOPS
Radeon RX 6600 LE
8.942 TFLOPS
3DMark Time Spy
GeForce RTX 4080 SUPER
+266%
28304
Radeon RX 6600 LE
7720
3DMark Time Spy Extreme
GeForce RTX 4080 SUPER
+309%
14052
Radeon RX 6600 LE
3428
Graphics Card
Jan 2024
Release Date
Dec 2023
GeForce 40
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x16
Bus Interface
PCIe 4.0 x8
Clock Speeds
2295 MHz
Base Clock
1626 MHz
2550 MHz
Boost Clock
2495 MHz
1438 MHz
Memory Clock
1750 MHz
Memory
16GB
Memory Size
8GB
GDDR6X
Memory Type
GDDR6
256bit
Memory Bus
128bit
736.3GB/s
Bandwidth
224.0GB/s
Render Config
-
Compute Units
28
80
SM Count
-
10240
Shading Units
1792
320
TMUs
112
112
ROPs
64
320
Tensor Cores
-
80
RT Cores
28
128 KB (per SM)
L1 Cache
128 KB per Array
64 MB
L2 Cache
2 MB
-
L3 Cache
32 MB
Theoretical Performance
285.6 GPixel/s
Pixel Rate
159.7 GPixel/s
816.0 GTexel/s
Texture Rate
279.4 GTexel/s
52.22 TFLOPS
FP16 (half)
17.88 TFLOPS
52.22 TFLOPS
FP32 (float)
8.942 TFLOPS
816.0 GFLOPS
FP64 (double)
558.9 GFLOPS
Board Design
320W
TDP
132W
700 W
Suggested PSU
300 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 16-pin
Power Connectors
1x 8-pin
Graphics Processor
AD103
GPU Name
Navi 23
AD103-400-A1
GPU Variant
Navi 23 XL
(215-130000016)
Ada Lovelace
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
5 nm
Process Size
7 nm
45.9 billion
Transistors
11.06 billion
379 mm²
Die Size
237 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
8.9
CUDA
-
6.7
Shader Model
6.7
