Radeon HD 4770 and HD Graphics 3000 - video card comparison
Passmark - benchmark score Radeon HD 4770 vs HD Graphics 3000
Radeon HD 4770
935
HD Graphics 3000
262
Radeon HD 4770
HD Graphics 3000
Architecture
TeraScale (2005−2013)
Gen. 6 Sandy Bridge (2011)
GPU code name
RV740
Sandy Bridge
Market segment
Desktop
Laptop
Release date
April 2009
February 2011
Interface
PCIe 2.0 x16
PCIe 1.0 x16
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
1350 MHz
Core clock speed
750 MHz
350 MHz
Floating-point performance
960.0 gflops
20.4 gflops
Manufacturing process technology
40 nm
32 nm
Number of transistors
826 million
995 million
Pipelines / CUDA cores
640
12
Power consumption (TDP)
80 Watt
unknown
Texture fill rate
24.00
13.80
Memory type
GDDR5
System Shared
Maximum RAM amount
512 MB
System Shared
Memory bus width
128 Bit
64/128 Bit
Memory clock speed
3200 MHz
System Shared
Memory bandwidth
51.2 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