AMD Radeon RX 6600 LE vs AMD Radeon RX 6700 XT
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 12GB VRAM Radeon RX 6700 XT 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 9 months late
Lower TDP (132W vs 230W)
AMD Radeon RX 6700 XT 's Advantages
Boost Clock has increased by 3% (2581MHz vs 2495MHz)
More VRAM (12GB vs 8GB)
Larger VRAM bandwidth (384.0GB/s vs 224.0GB/s)
768 additional rendering cores
Score
Benchmark
FP32 (float)
Radeon RX 6600 LE
8.942 TFLOPS
Radeon RX 6700 XT
+47%
13.21 TFLOPS
3DMark Time Spy
Radeon RX 6600 LE
7720
Radeon RX 6700 XT
+65%
12804
3DMark Time Spy Extreme
Radeon RX 6600 LE
3428
Radeon RX 6700 XT
+73%
5957
Graphics Card
Dec 2023
Release Date
Mar 2021
Navi II
Generation
Navi II
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 4.0 x16
Clock Speeds
1626 MHz
Base Clock
2321 MHz
2495 MHz
Boost Clock
2581 MHz
1750 MHz
Memory Clock
2000 MHz
Memory
8GB
Memory Size
12GB
GDDR6
Memory Type
GDDR6
128bit
Memory Bus
192bit
224.0GB/s
Bandwidth
384.0GB/s
Render Config
28
Compute Units
40
-
-
-
1792
Shading Units
2560
112
TMUs
160
64
ROPs
64
-
-
-
28
RT Cores
40
128 KB per Array
L1 Cache
128 KB per Array
2 MB
L2 Cache
3 MB
32 MB
L3 Cache
96 MB
Theoretical Performance
159.7 GPixel/s
Pixel Rate
165.2 GPixel/s
279.4 GTexel/s
Texture Rate
413.0 GTexel/s
17.88 TFLOPS
FP16 (half)
26.43 TFLOPS
8.942 TFLOPS
FP32 (float)
13.21 TFLOPS
558.9 GFLOPS
FP64 (double)
825.9 GFLOPS
Board Design
132W
TDP
230W
300 W
Suggested PSU
550 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x HDMI 2.1
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin + 1x 8-pin
Graphics Processor
Navi 23
GPU Name
Navi 22
Navi 23 XL
(215-130000016)
GPU Variant
Navi 22 XT
(215-127000006)
RDNA 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
7 nm
11.06 billion
Transistors
17.2 billion
237 mm²
Die Size
335 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
2.1
OpenCL
2.1
1.3
Vulkan
1.3
-
-
-
6.7
Shader Model
6.5
