GeForce GTX 1080 Ti and Radeon HD 6850 X2 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon HD 6850 X2
GeForce GTX 1080 Ti
19118
Radeon HD 6850 X2
2610
GeForce GTX 1080 Ti
Radeon HD 6850 X2
Architecture
Pascal (2016−2021)
TeraScale 2 (2009−2015)
GPU code name
GP102
Barts
Market segment
Desktop
Desktop
Release date
February 2017
September 2011
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 8-pin
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
800 MHz
Floating-point performance
11,340 gflops
2x 1,536.0 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
11,800 million
1,700 million
Pipelines / CUDA cores
3584
960
Power consumption (TDP)
250 Watt
254 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
38.40
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
2 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
4200 MHz
Memory bandwidth
484.4 GB/s
134.4 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 1x DisplayPort
Multi monitor support
+
-
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
11.2 (11_0)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
6.4
5.0
Vulkan
+
N/A
Ansel
+
-
GPU Boost
3.0
-