GeForce GTX 1080 Ti and Radeon HD 6950 - video card comparison
Passmark - benchmark score GeForce GTX 1080 Ti vs Radeon HD 6950
GeForce GTX 1080 Ti
19118
Radeon HD 6950
2693
GeForce GTX 1080 Ti
Radeon HD 6950
Architecture
Pascal (2016−2021)
TeraScale 3 (2010−2013)
GPU code name
GP102
Cayman
Market segment
Desktop
Desktop
Release date
February 2017
December 2010
Bus support
-
PCIe 2.0 x16
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 6-pin
SLI options
+
-
Boost clock speed
1600 MHz
800 MHz
Core clock speed
1481 MHz
-
Floating-point performance
11,340 gflops
2,252.8 gflops
Manufacturing process technology
16 nm
40 nm
Number of transistors
11,800 million
2,640 million
Pipelines / CUDA cores
3584
1408
Power consumption (TDP)
250 Watt
500 Watt
Maximum GPU temperature
91 °C
-
Texture fill rate
354.4
70.40
Memory type
GDDR5X
GDDR5
Maximum RAM amount
11 GB
2 GB
Memory bus width
352 Bit
256 Bit
Memory clock speed
11000 MHz
1250 MHz
Memory bandwidth
484.4 GB/s
-
Shared memory
-
-
Display Connectors
1x HDMI, 3x DisplayPort
2x DVI, 1x HDMI, 2x mini-DisplayPort
Multi monitor support
+
-
Eyefinity
-
1
HDMI
+
+
DisplayPort support
-
-
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.5
4.4
Shader Model
6.4
5.0
Vulkan
+
-
Ansel
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
GPU Boost
3.0
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-