GeForce 945M and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score GeForce 945M vs Radeon RX 6600 XT
GeForce 945M
2171
Radeon RX 6600 XT
16985
GeForce 945M
Radeon RX 6600 XT
Architecture
Maxwell (2014−2018)
Navi / RDNA2 (2020−2022)
GPU code name
GM107
Navi 23
Market segment
Laptop
Desktop
Release date
March 2015
July 2021
Bus support
PCI Express 3.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
Boost clock speed
1045 MHz
2589 MHz
Core clock speed
928 MHz
1968 MHz
Floating-point performance
953.9 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
1,870 million
11,060 million
Pipelines / CUDA cores
512
2048
Power consumption (TDP)
75 Watt
160 (TGP) Watt
Texture fill rate
40.80
331.4
Memory type
DDR3
GDDR6
Maximum RAM amount
4 GB
8 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
2000 MHz
16000 MHz
Memory bandwidth
28.8 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
-
+
DirectX
12 (11_0)
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
1.2
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
GameWorks
+
-
GPU Boost
2.0
-
Optimus
+
-