
Radeon HD 6770 and T400 4 GB - video card comparison
Passmark - benchmark score Radeon HD 6770 vs T400 4 GB
Radeon HD 6770
1286
T400 4 GB
3831
Radeon HD 6770
T400 4 GB
Architecture
TeraScale 2 (2009−2015)
Turing (2018−2021)
GPU code name
Juniper
TU117
Market segment
Desktop
Desktop
Release date
January 2011
May 2021
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin
None
Boost clock speed
900 MHz
1425 MHz
Floating-point performance
1,360.0 gflops
-
Manufacturing process technology
40 nm
12 nm
Number of transistors
1,040 million
4,700 million
Pipelines / CUDA cores
800
384
Power consumption (TDP)
108 Watt
30 Watt
Texture fill rate
34.00
34.20
Memory type
GDDR5
GDDR6
Maximum RAM amount
1 GB
4 GB
Memory bus width
128 Bit
64 Bit
Memory clock speed
1050 MHz
10 GB/s
Memory bandwidth
76.8 GB/s
80 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
3x mini-DisplayPort
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_1)
CUDA
-
7.5
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.6
Vulkan
-
1.2
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-