AMD Radeon RX 6600 LE vs NVIDIA GeForce GTX 950
We compared two Desktop platform GPUs: 8GB VRAM Radeon RX 6600 LE and 2GB VRAM GeForce GTX 950 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 8 years and 4 months late
Boost Clock has increased by 110% (2495MHz vs 1188MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 105.8GB/s)
1024 additional rendering cores
NVIDIA GeForce GTX 950 's Advantages
Lower TDP (90W vs 132W)
Score
Benchmark
FP32 (float)
Radeon RX 6600 LE
+389%
8.942 TFLOPS
GeForce GTX 950
1.825 TFLOPS
3DMark Time Spy
Radeon RX 6600 LE
+305%
7720
GeForce GTX 950
1903
3DMark Time Spy Extreme
Radeon RX 6600 LE
+765%
3428
GeForce GTX 950
396
Graphics Card
Dec 2023
Release Date
Aug 2015
Navi II
Generation
GeForce 900
Desktop
Type
Desktop
PCIe 4.0 x8
Bus Interface
PCIe 3.0 x16
Clock Speeds
1626 MHz
Base Clock
1024 MHz
2495 MHz
Boost Clock
1188 MHz
1750 MHz
Memory Clock
1653 MHz
Memory
8GB
Memory Size
2GB
GDDR6
Memory Type
GDDR5
128bit
Memory Bus
128bit
224.0GB/s
Bandwidth
105.8GB/s
Render Config
28
Compute Units
-
-
-
-
1792
Shading Units
768
112
TMUs
48
64
ROPs
32
-
-
-
28
RT Cores
-
128 KB per Array
L1 Cache
48 KB (per SMM)
2 MB
L2 Cache
1024 KB
32 MB
L3 Cache
-
Theoretical Performance
159.7 GPixel/s
Pixel Rate
38.02 GPixel/s
279.4 GTexel/s
Texture Rate
57.02 GTexel/s
17.88 TFLOPS
FP16 (half)
-
8.942 TFLOPS
FP32 (float)
1.825 TFLOPS
558.9 GFLOPS
FP64 (double)
57.02 GFLOPS
Board Design
132W
TDP
90W
300 W
Suggested PSU
250 W
1x HDMI 2.1
3x DisplayPort 1.4a
Outputs
1x DVI
1x HDMI 2.0
3x DisplayPort 1.4a
1x 8-pin
Power Connectors
1x 6-pin
Graphics Processor
Navi 23
GPU Name
GM206
Navi 23 XL
(215-130000016)
GPU Variant
GM206-250-A1
RDNA 2.0
Architecture
Maxwell 2.0
TSMC
Foundry
TSMC
7 nm
Process Size
28 nm
11.06 billion
Transistors
2.94 billion
237 mm²
Die Size
228 mm²
Graphics Features
12 Ultimate (12_2)
DirectX
12 (12_1)
4.6
OpenGL
4.6
2.1
OpenCL
3.0
1.3
Vulkan
1.3
-
CUDA
5.2
6.7
Shader Model
6.4
