Radeon HD 6670 and Tesla P40 - video card comparison
Passmark - benchmark score Radeon HD 6670 vs Tesla P40
Radeon HD 6670
752
Tesla P40
12873
Radeon HD 6670
Tesla P40
Architecture
TeraScale 2 (2009−2015)
Pascal (2016−2021)
GPU code name
Turks
GP102
Market segment
Desktop
Workstation
Release date
April 2011
September 2016
Bus support
PCIe 2.0 x16
-
Interface
PCIe 2.0 x16
PCIe 3.0 x16
Supplementary power connectors
None
8-pin EPS
Boost clock speed
800 MHz
1531 MHz
Core clock speed
-
1303 MHz
Floating-point performance
768.0 gflops
11,758 gflops
Manufacturing process technology
40 nm
16 nm
Number of transistors
716 million
11,800 million
Pipelines / CUDA cores
480
3840
Power consumption (TDP)
66 Watt
250 Watt
Texture fill rate
19.20
367.4
Memory type
GDDR5
GDDR5
Maximum RAM amount
1 GB
24 GB
Memory bus width
128 Bit
384 Bit
Memory clock speed
1050 MHz
7.2 GB/s
Memory bandwidth
64 GB/s
347.1 GB/s
Display Connectors
1x DVI, 1x HDMI, 1x VGA
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 11
12 (12_1)
CUDA
-
6.1
Mantle
-
-
OpenCL
1.2
3.0
OpenGL
4.4
4.6
Shader Model
5.0
6.7
Vulkan
-
1.3
AppAcceleration
-
-
CrossFire
1
-
Enduro
-
-
HD3D
-
-
PowerTune
-
-
TrueAudio
-
-
ZeroCore
-
-