AMD Radeon RX 6600 LE vs NVIDIA RTX A5000-12Q
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 12GB VRAM RTX A5000 12Q 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 2 years and 8 months late
Boost Clock has increased by 47% (2495MHz vs 1695MHz)
Lower TDP (132W vs 230W)
NVIDIA RTX A5000-12Q 's Advantages
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (768.0GB/s vs 224.0GB/s)
6400 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600 LE
8.942 TFLOPS
RTX A5000 12Q
+210%
27.77 TFLOPS
Graphics Card
Dec 2023
Release Date
Apr 2021
Navi II
Generation
Quadro Ampere
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1626 MHz
Base Clock
1170 MHz
2495 MHz
Boost Clock
1695 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
384bit
224.0GB/s
Bandwidth
768.0GB/s
Render Config
28
Compute Units
-
-
SM Count
64
1792
Shading Units
8192
112
TMUs
256
64
ROPs
96
-
Tensor Cores
256
28
RT Cores
64
128 KB per Array
L1 Cache
128 KB (per SM)
2 MB
L2 Cache
6 MB
32 MB
L3 Cache
-
Theoretical Performance
159.7 GPixel/s
Pixel Rate
162.7 GPixel/s
279.4 GTexel/s
Texture Rate
433.9 GTexel/s
17.88 TFLOPS
FP16 (half)
27.77 TFLOPS
8.942 TFLOPS
FP32 (float)
27.77 TFLOPS
558.9 GFLOPS
FP64 (double)
433.9 GFLOPS
Board Design
132W
TDP
230W
300 W
Suggested PSU
550 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
4x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 8-pin
Graphics Processor
Navi 23
GPU Name
GA102
Navi 23 XL
(215-130000016)
GPU Variant
-
RDNA 2.0
Architecture
Ampere
TSMC
Foundry
Samsung
7 nm
Process Size
8 nm
11.06 billion
Transistors
28.3 billion
237 mm²
Die Size
628 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
8.6
6.7
Shader Model
6.7
