Radeon HD 3870 X2 and HD Graphics 4600 - video card comparison
Passmark - benchmark score Radeon HD 3870 X2 vs HD Graphics 4600
Radeon HD 3870 X2
729
HD Graphics 4600
731
Radeon HD 3870 X2
HD Graphics 4600
Architecture
TeraScale (2005−2013)
Gen. 7.5 Haswell (2012−2013)
GPU code name
R680
Haswell GT2
Market segment
Desktop
Laptop
Release date
January 2008
June 2013
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
-
Boost clock speed
-
1350 MHz
Core clock speed
825 MHz
200 MHz
Floating-point performance
2x 528.0 gflops
50 gflops
Manufacturing process technology
55 nm
22 nm
Number of transistors
666 million
392 million
Pipelines / CUDA cores
320
20
Power consumption (TDP)
165 Watt
45 Watt
Texture fill rate
13.20
27.00
Memory type
GDDR3
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
1802 MHz
System Shared
Memory bandwidth
57.66 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
12 (11_1)
OpenCL
N/A
1.2
OpenGL
3.3
4.3
Shader Model
4.1
5.1
Vulkan
N/A
1.1.80
Quick Sync
-
+