Home GPU Comparison NVIDIA GeForce GTX 950 Low Power vs AMD Radeon RX 6600

NVIDIA GeForce GTX 950 Low Power vs AMD Radeon RX 6600

We compared two Desktop platform GPUs: 2GB VRAM GeForce GTX 950 Low Power and 8GB VRAM Radeon RX 6600 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA GeForce GTX 950 Low Power 's Advantages
Lower TDP (75W vs 132W)
AMD Radeon RX 6600 's Advantages
Released 5 years and 7 months late
Boost Clock has increased by 109% (2491MHz vs 1190MHz)
More VRAM (8GB vs 2GB)
Larger VRAM bandwidth (224.0GB/s vs 105.8GB/s)
1024 additional rendering cores

Score

Benchmark

FP32 (float)
GeForce GTX 950 Low Power
1.828 TFLOPS
Radeon RX 6600 +388%
8.928 TFLOPS

Graphics Card

Mar 2016
Release Date
Oct 2021
GeForce 900
Generation
Navi II
Desktop
Type
Desktop
PCIe 3.0 x16
Bus Interface
PCIe 4.0 x8

Clock Speeds

1026 MHz
Base Clock
1626 MHz
1190 MHz
Boost Clock
2491 MHz
1653 MHz
Memory Clock
1750 MHz

Memory

2GB
Memory Size
8GB
GDDR5
Memory Type
GDDR6
128bit
Memory Bus
128bit
105.8GB/s
Bandwidth
224.0GB/s

Render Config

-
Compute Units
28
-
-
-
768
Shading Units
1792
48
TMUs
112
32
ROPs
64
-
-
-
-
RT Cores
28
48 KB (per SMM)
L1 Cache
128 KB per Array
1024 KB
L2 Cache
2 MB
-
L3 Cache
32 MB

Theoretical Performance

38.08 GPixel/s
Pixel Rate
159.4 GPixel/s
57.12 GTexel/s
Texture Rate
279.0 GTexel/s
-
FP16 (half)
17.86 TFLOPS
1.828 TFLOPS
FP32 (float)
8.928 TFLOPS
57.12 GFLOPS
FP64 (double)
558.0 GFLOPS

Board Design

75W
TDP
132W
250 W
Suggested PSU
300 W
1x DVI 1x HDMI 2.0 3x DisplayPort 1.4a
Outputs
1x HDMI 2.1 3x DisplayPort 1.4a
None
Power Connectors
1x 8-pin

Graphics Processor

GM206
GPU Name
Navi 23
GM206-251-A1
GPU Variant
Navi 23 XL (215-130000016)
Maxwell 2.0
Architecture
RDNA 2.0
TSMC
Foundry
TSMC
28 nm
Process Size
7 nm
2.94 billion
Transistors
11.06 billion
228 mm²
Die Size
237 mm²

Graphics Features

12 (12_1)
DirectX
12 Ultimate (12_2)
4.6
OpenGL
4.6
3.0
OpenCL
2.1
1.3
Vulkan
1.3
5.2
CUDA
-
6.4
Shader Model
6.5
© 2025 - TopCPU.net