Titan X Pascal and Radeon HD 7970 - video card comparison
Passmark - benchmark score Titan X Pascal vs Radeon HD 7970
Titan X Pascal
13417
Radeon HD 7970
5405
Titan X Pascal
Radeon HD 7970
Architecture
Pascal (2016−2021)
GCN (2011−2017)
GPU code name
GP102
Tahiti XT
Market segment
Desktop
Desktop
Release date
July 2016
December 2011
Bus support
-
PCIe 2.1 x16
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1x 6-pin + 1x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
1531 MHz
925 MHz
Core clock speed
1418 MHz
-
Floating-point performance
10,974 gflops
3,789 gflops
Manufacturing process technology
16 nm
28 nm
Number of transistors
11,800 million
4,313 million
Pipelines / CUDA cores
3584
2048
Power consumption (TDP)
250 Watt
300 Watt
Texture fill rate
342.9
118.4
Memory type
GDDR5X
GDDR5
Maximum RAM amount
12 GB
6 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
10000 MHz
1375 MHz
Memory bandwidth
480.4 GB/s
264 GB/s
Shared memory
-
-
Display Connectors
1x DVI, 1x HDMI, 3x DisplayPort
1x DVI, 1x HDMI, 2x mini-DisplayPort
Eyefinity
-
+
HDMI
+
+
DisplayPort support
-
-
G-SYNC support
+
-
DirectX
12 (12_1)
DirectX® 11
CUDA
+
-
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
6.4
5.1
Vulkan
+
-
AppAcceleration
-
-
CrossFire
-
1
Enduro
-
-
FreeSync
-
1
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-