Radeon HD 8670M and HD Graphics 4000 - video card comparison
Passmark - benchmark score Radeon HD 8670M vs HD Graphics 4000
Radeon HD 8670M
536
HD Graphics 4000
468
Radeon HD 8670M
HD Graphics 4000
Architecture
GCN (2011−2017)
Gen. 7 Ivy Bridge (2011−2012)
GPU code name
Sun
Ivy Bridge
Market segment
Laptop
Laptop
Release date
November 2012
March 2011
Interface
PCIe 3.0 x8
PCIe 1.0 x16
Boost clock speed
825 MHz
1350 MHz
Core clock speed
775 MHz
350 MHz
Floating-point performance
633.6 gflops
33.6 gflops
Manufacturing process technology
28 nm
22 nm
Number of transistors
690 million
1,200 million
Pipelines / CUDA cores
384
16
Power consumption (TDP)
-
unknown
Texture fill rate
19.50
20.80
Memory type
DDR3
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
64 Bit
64/128 Bit
Memory clock speed
2000 MHz
System Shared
Memory bandwidth
16 GB/s
-
Shared memory
-
+
Display Connectors
No outputs
No outputs
DirectX
12 (11_1)
11.1 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.0
Shader Model
5.1
5.0
Vulkan
1.2.131
1.1.80
Quick Sync
-
+