Radeon HD 6850 X2 and UHD Graphics 770 - video card comparison
Passmark - benchmark score Radeon HD 6850 X2 vs UHD Graphics 770
Radeon HD 6850 X2
2610
UHD Graphics 770
2844
Radeon HD 6850 X2
UHD Graphics 770
Architecture
TeraScale 2 (2009−2015)
Alder Lake
GPU code name
Barts
Alder Lake xG
Market segment
Desktop
Desktop
Release date
September 2011
January 2022
Interface
PCIe 2.0 x16
Ring Bus
Supplementary power connectors
2x 8-pin
-
Boost clock speed
-
300 MHz
Core clock speed
800 MHz
-
Floating-point performance
2x 1,536.0 gflops
-
Manufacturing process technology
40 nm
10 nm
Number of transistors
1,700 million
-
Pipelines / CUDA cores
960
32
Power consumption (TDP)
254 Watt
15 Watt
Texture fill rate
38.40
26.40
Memory type
GDDR5
System Shared
Maximum RAM amount
2 GB
System Shared
Memory bus width
256 Bit
System Shared
Memory clock speed
4200 MHz
1550 MHz
Memory bandwidth
134.4 GB/s
-
Shared memory
-
-
Display Connectors
2x DVI, 1x HDMI, 1x DisplayPort
No outputs
HDMI
+
-
DirectX
11.2 (11_0)
12 (12_1)
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.4
Vulkan
N/A
1.3