Radeon R9 280 and Tesla K40c - video card comparison
Passmark - benchmark score Radeon R9 280 vs Tesla K40c
Radeon R9 280
5725
Tesla K40c
4629
Radeon R9 280
Tesla K40c
Architecture
GCN 1.0 (2012−2020)
Kepler (2012−2018)
GPU code name
Tahiti
GK180
Market segment
Desktop
Workstation
Release date
March 2014
October 2013
Bus support
PCIe 3.0
-
Interface
PCIe 3.0 x16
PCIe 3.0 x16
Supplementary power connectors
1 x 6-pin + 1 x 8-pin
1x 6-pin + 1x 8-pin
Boost clock speed
933 MHz
876 MHz
Core clock speed
-
745 MHz
Floating-point performance
3,344 gflops
4,291 gflops
Manufacturing process technology
28 nm
28 nm
Number of transistors
4,313 million
7,080 million
Pipelines / CUDA cores
1792
2880
Power consumption (TDP)
200 Watt
245 Watt
Texture fill rate
104.5
210.2
Memory type
GDDR5
GDDR5
Maximum RAM amount
3 GB
12 GB
Memory bus width
384 Bit
384 Bit
Memory clock speed
1250 MHz
6008 MHz
Memory bandwidth
240 GB/s
288.4 GB/s
Display Connectors
2x DVI, 1x HDMI, 2x mini-DisplayPort
No outputs
Eyefinity
1
-
HDMI
+
-
DisplayPort support
-
-
DirectX
DirectX® 12
12 (11_0)
CUDA
-
3.5
Mantle
-
-
OpenCL
1.2
1.2
OpenGL
4.6
4.6
Shader Model
5.1
5.1
Vulkan
+
1.1.103
AppAcceleration
-
-
CrossFire
1
-
DDMA audio
+
-
Enduro
-
-
FreeSync
1
-
HD3D
+
-
LiquidVR
1
-
PowerTune
-
-
TressFX
1
-
TrueAudio
+
-
UVD
+
-
ZeroCore
-
-