Radeon HD 7670M Rebrand and Radeon 740M - video card comparison
Radeon HD 7670M Rebrand
Radeon 740M
Architecture
TeraScale 2 (2009−2015)
RDNA 3
GPU code name
Whistler
Phoenix
Market segment
Desktop
Laptop
Release date
July 2012
May 2023
Interface
PCIe 2.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
-
2500 MHz
Core clock speed
600 MHz
1500 MHz
Floating-point performance
576.0 gflops
-
Manufacturing process technology
40 nm
4 nm
Number of transistors
716 million
25,390 million
Pipelines / CUDA cores
480
256
Power consumption (TDP)
20 Watt
30 Watt (30 - 15 Watt TGP)
Texture fill rate
14.40
40.00
Memory type
GDDR3
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
1800 MHz
System Shared
Memory bandwidth
28.8 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
11.2 (11_0)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
N/A
1.3