Radeon HD 5770 and Radeon HD 5950 - video card comparison
Radeon HD 5770
Radeon HD 5950
Architecture
Terascale 2 (2009−2015)
TeraScale 2 (2009−2015)
GPU code name
Juniper
Hemlock
Market segment
Desktop
Desktop
Release date
October 2009
-
Interface
PCIe 2.0 x16
PCIe 2.0 x16
Supplementary power connectors
1x 6-pin
1x 6-pin + 1x 8-pin
Core clock speed
850 MHz
725 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
40 nm
40 nm
Number of transistors
1,040 million
2,154 million
Pipelines / CUDA cores
800
1440
Power consumption (TDP)
108 Watt
302 Watt
Texture fill rate
34.00
52.20
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
1 GB
Memory bus width
128 Bit
256 Bit
Memory clock speed
4800 MHz
4 GB/s
Memory bandwidth
76.8 GB/s
128.0 GB/s
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
2x DVI, 1x HDMI 1.3a, 1x DisplayPort 1.1
HDMI
+
+
DirectX
11.2 (11_0)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.4
4.4
Shader Model
5.0
5.0
Vulkan
N/A
N/A