Radeon HD 4870 and HD Graphics 2000 - video card comparison
Passmark - benchmark score Radeon HD 4870 vs HD Graphics 2000
Radeon HD 4870
1411
HD Graphics 2000
219
Radeon HD 4870
HD Graphics 2000
Architecture
TeraScale (2005−2013)
Gen. 6 Sandy Bridge (2011)
GPU code name
RV770
Sandy Bridge
Market segment
Desktop
Laptop
Release date
June 2008
February 2011
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
2x 6-pin
-
Boost clock speed
-
1350 MHz
Core clock speed
750 MHz
850/1100 MHz
Floating-point performance
1,200.0 gflops
10.2 gflops
Manufacturing process technology
55 nm
32 nm
Number of transistors
956 million
189 million
Pipelines / CUDA cores
800
6
Power consumption (TDP)
150 Watt
unknown
Texture fill rate
30.00
8.100
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
64/128 Bit
Memory clock speed
3600 MHz
System Shared
Memory bandwidth
115.2 GB/s
-
Shared memory
-
+
Display Connectors
2x DVI, 1x S-Video
No outputs
DirectX
10.1 (10_1)
11.1 (10_1)
OpenCL
1.1
N/A
OpenGL
3.3
3.1
Shader Model
4.1
4.1
Vulkan
N/A
N/A