GeForce GTX 675MX and Radeon RX 6600 XT - video card comparison
Passmark - benchmark score GeForce GTX 675MX vs Radeon RX 6600 XT
GeForce GTX 675MX
2738
Radeon RX 6600 XT
16985
GeForce GTX 675MX
Radeon RX 6600 XT
Architecture
Kepler (2012−2018)
Navi / RDNA2 (2020−2022)
GPU code name
N13E-GSR
Navi 23
Market segment
Laptop
Desktop
Release date
October 2012
July 2021
Bus support
PCI Express 2.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
None
1x 8-pin
SLI options
+
-
Boost clock speed
-
2589 MHz
Core clock speed
600 MHz
1968 MHz
CUDA cores
960
-
Floating-point performance
1,256 gflops
-
Manufacturing process technology
28 nm
7 nm
Number of transistors
3,540 million
11,060 million
Pipelines / CUDA cores
960
2048
Power consumption (TDP)
100 Watt
160 (TGP) Watt
Texture fill rate
48.0 billion/sec
331.4
Memory type
GDDR5
GDDR6
Maximum RAM amount
2 GB
8 GB
Memory bus width
256 Bit
128 Bit
Memory clock speed
1800 MHz
16000 MHz
Memory bandwidth
115.2 GB/s
256.0 GB/s
Shared memory
-
-
Display Connectors
No outputs
1x HDMI, 2x DisplayPort
HDMI
+
+
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12.0 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.5
Vulkan
1.1.126
1.2
Optimus
+
-