GeForce GTX 1080 Ti and Radeon HD 7870 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon HD 7870
GeForce GTX 1080 Ti
19118
Radeon HD 7870
4779
GeForce GTX 1080 Ti
Radeon HD 7870
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
GP102
Pitcairn XT
Market segment
Desktop
Desktop
Release date
February 2017
March 2012
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Recommended system power (PSU)
600 Watt
-
Supplementary power connectors
1x 6-pin + 1x 8-pin
2x 6-pin
SLI options
+
-
Boost clock speed
1600 MHz
-
Core clock speed
1481 MHz
1000 MHz
Floating-point performance
11,340 gflops
-
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
2800 Million
Pipelines / CUDA cores
3584
1280
Power consumption (TDP)
250 Watt
175 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
80.00
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
2 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
4800 MHz
Memory bandwidth
484.4 GB/s
153.6 GB/s
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
+
-
Eyefinity
-
+
HDMI
+
+
G-SYNC support
+
-
DirectX
12 (12_1)
12 (11_1)
CUDA
+
-
OpenCL
1.2
1.2
OpenGL
4.5
4.6
Shader Model
6.4
5.1
Vulkan
+
1.2.131
Ansel
+
-
GPU Boost
3.0
-