Radeon HD 7770 and Radeon HD 7690M - video card comparison
Passmark - benchmark score Radeon HD 7770 vs Radeon HD 7690M
Radeon HD 7770
2235
Radeon HD 7690M
936
Radeon HD 7770
Radeon HD 7690M
Architecture
GCN (2011−2017)
Terascale 2 (2009−2015)
GPU code name
Cape Verde
Thames XT / XTX
Market segment
Desktop
Laptop
Release date
February 2012
June 2011
Interface
PCIe 3.0 x16
MXM-A (3.0)
Supplementary power connectors
1x 6-pin
None
Boost clock speed
-
725 MHz
Core clock speed
1000 MHz
600 MHz
Floating-point performance
-
696.0 gflops
Manufacturing process technology
28 nm
40 nm
Number of transistors
1,500 million
716 million
Pipelines / CUDA cores
640
480
Power consumption (TDP)
80 Watt
20 Watt
Texture fill rate
40.00
17.40
Memory type
GDDR5
GDDR5/DDR3
Maximum RAM amount
2 GB
1 GB
Memory bus width
128 Bit
128 Bit
Memory clock speed
4500 MHz
3600/1800 MHz
Memory bandwidth
72 GB/s
28.8 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
+
-
HDMI
+
-
DirectX
12 (11_1)
11.2 (11_0)
OpenCL
1.2
1.2
OpenGL
4.6
4.4
Shader Model
5.1
5.0
Vulkan
1.2.131
N/A