Radeon HD 6850 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon HD 6850 vs UHD Graphics 770
Radeon HD 6850
2030
UHD Graphics 770
2844
Radeon HD 6850
UHD Graphics 770
Architecture
TeraScale 2 (2009−2015)
Alder Lake
GPU code name
Barts
Alder Lake xG
Market segment
Desktop
Desktop
Release date
October 2010
January 2022
Bus support
AGP
-
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
1x 6-pin
-
Boost clock speed
-
300 MHz
Floating-point performance
1,488.0 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
1,700 million
-
Pipelines / CUDA cores
960
32
Power consumption (TDP)
127 Watt
15 Watt
Texture fill rate
37.20
26.40
Memory type
GDDR5
System Shared
Maximum RAM amount
1 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
-
1550 MHz
Memory bandwidth
128.0 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_1)
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-