GeForce GTX 675M and Radeon 740M - video card comparison
Passmark - benchmark score GeForce GTX 675M vs Radeon 740M
GeForce GTX 675M
1987
Radeon 740M
3585
GeForce GTX 675M
Radeon 740M
Architecture
Fermi (2010−2014)
RDNA 3
GPU code name
N13E-GS1
Phoenix
Market segment
Laptop
Laptop
Release date
March 2012
May 2023
Bus support
PCI Express 2.0
-
Interface
MXM-B (3.0)
PCIe 4.0 x8
Supplementary power connectors
-
None
SLI options
+
-
Boost clock speed
-
2500 MHz
Core clock speed
620 MHz
1500 MHz
CUDA cores
384
-
Floating-point performance
952.3 gflops
-
Manufacturing process technology
40 nm
4 nm
Number of transistors
1,950 million
25,390 million
Pipelines / CUDA cores
384
256
Power consumption (TDP)
100 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
39.7 billion/sec
40.00
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256bit
System Shared
Memory clock speed
1500 MHz
System Shared
Memory bandwidth
96.0 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
HDMI
+
-
HDCP
+
-
Maximum VGA resolution
Up to 2048x1536
-
DirectX
12 API
12 Ultimate (12_2)
CUDA
+
-
OpenCL
1.1
2.1
OpenGL
4.5
4.6
Shader Model
5.1
6.7
Vulkan
N/A
1.3
Optimus
+
-