Radeon HD 7770 and HD Graphics 2000 - video card comparison
Passmark - benchmark score Radeon HD 7770 vs HD Graphics 2000
Radeon HD 7770
2235
HD Graphics 2000
219
Radeon HD 7770
HD Graphics 2000
Architecture
GCN (2011−2017)
Gen. 6 Sandy Bridge (2011)
GPU code name
Cape Verde
Sandy Bridge
Market segment
Desktop
Laptop
Release date
February 2012
February 2011
Interface
PCIe 3.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1350 MHz
Core clock speed
1000 MHz
850/1100 MHz
Floating-point performance
-
10.2 gflops
Manufacturing process technology
28 nm
32 nm
Number of transistors
1,500 million
189 million
Pipelines / CUDA cores
640
6
Power consumption (TDP)
80 Watt
unknown
Texture fill rate
40.00
8.100
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
4500 MHz
System Shared
Memory bandwidth
72 GB/s
-
Shared memory
-
+
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
11.1 (10_1)
OpenCL
1.2
N/A
OpenGL
4.6
3.1
Shader Model
5.1
4.1
Vulkan
1.2.131
N/A