GeForce GTX 1080 Ti and Radeon HD 3850 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon HD 3850
GeForce GTX 1080 Ti
19117
Radeon HD 3850
404
GeForce GTX 1080 Ti
Radeon HD 3850
Architecture
Pascal (2016−2021)
TeraScale (2005−2013)
GPU code name
GP102
RV670
Market segment
Desktop
Desktop
Release date
February 2017
November 2007
Interface
PCIe 3.0 x16
PCIe 2.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
668 MHz
Floating-point performance
11,340 gflops
427.5 gflops
Manufacturing process technology
16 nm
55 nm
Number of transistors
11,800 million
666 million
Pipelines / CUDA cores
3584
320
Power consumption (TDP)
250 Watt
75 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
10.69
Memory type
GDDR5X
GDDR3
Maximum RAM amount
11 GB
1 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
1660 MHz
Memory bandwidth
484.4 GB/s
53.12 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x S-Video
Multi monitor support
+
-
HDMI
+
-
G-SYNC support
+
-
DirectX
12 (12_1)
10.1 (10_1)
CUDA
+
-
OpenCL
1.2
N/A
OpenGL
4.5
3.3
Shader Model
6.4
4.1
Vulkan
+
N/A
Ansel
+
-
GPU Boost
3.0
-