Radeon HD 8870M and Radeon 740M - video card comparison
Passmark - benchmark score Radeon HD 8870M vs Radeon 740M
Radeon HD 8870M
1687
Radeon 740M
3579
Radeon HD 8870M
Radeon 740M
Architecture
GCN (2011−2017)
RDNA 3
GPU code name
Venus
Phoenix
Market segment
Laptop
Laptop
Release date
December 2012
May 2023
Interface
PCIe 3.0 x16
PCIe 4.0 x8
Supplementary power connectors
-
None
Boost clock speed
775 MHz
2500 MHz
Core clock speed
725 MHz
1500 MHz
Floating-point performance
992.0 gflops
-
Manufacturing process technology
28 nm
4 nm
Number of transistors
1,500 million
25,390 million
Pipelines / CUDA cores
640
256
Power consumption (TDP)
-
30 Watt (30 - 15 Watt TGP)
Texture fill rate
31.00
40.00
Memory type
GDDR5, DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
System Shared
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
Portable Device Dependent
DirectX
12 (11_1)
12 Ultimate (12_2)
OpenCL
1.2
2.1
OpenGL
4.6
4.6
Shader Model
5.1
6.7
Vulkan
1.2.131
1.3