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GeForce GTX 980 and Tesla K40c - video card comparison


Passmark - benchmark score GeForce GTX 980 vs Tesla K40c

GeForce GTX 980
11458
Tesla K40c
4629

GeForce GTX 980

Tesla K40c


Architecture
Maxwell (2014−2018)
Kepler (2012−2018)

GPU code name
GM204
GK180

Market segment
Desktop
Workstation

Release date
September 2014
October 2013

Bus support
PCI Express 3.0
-

Interface
PCIe 3.0 x16
PCIe 3.0 x16

Recommended system power (PSU)
500 Watt
-

Supplementary power connectors
2x 6-pins
1x 6-pin + 1x 8-pin

SLI options
+
-

Boost clock speed
1216 MHz
876 MHz

Core clock speed
1064 MHz
745 MHz

CUDA cores
2048
-

Floating-point performance
4,981 gflops
4,291 gflops

Manufacturing process technology
28 nm
28 nm

Number of transistors
5,200 million
7,080 million

Pipelines / CUDA cores
2048
2880

Power consumption (TDP)
165 Watt
245 Watt

Texture fill rate
144 billion/sec
210.2

Memory type
GDDR5
GDDR5

Maximum RAM amount
4 GB
12 GB

Memory bus width
256 Bit
384 Bit

Memory clock speed
7.0 GB/s
6008 MHz

Memory bandwidth
224 GB/s
288.4 GB/s

Shared memory
-
-

Display Connectors
Dual Link DVI-I, HDMI 2.0, 3x DisplayPort 1.2
No outputs

Multi monitor support
4 displays
-

VGA аnalog display support
+
-

DisplayPort Multimode (DP++) support
+
-

HDMI
+
-

HDCP
+
-

Maximum VGA resolution
2048x1536
-

G-SYNC support
+
-

Audio input for HDMI
Internal
-

DirectX
12 (12_1)
12 (11_0)

CUDA
+
3.5

OpenCL
1.2
1.2

OpenGL
4.5
4.6

Shader Model
6.4
5.1

Vulkan
1.1.126
1.1.103

BatteryBoost
+
-

GameStream
+
-

GameWorks
+
-

GeForce ShadowPlay
+
-

GPU Boost
2.0
-

H.264, VC1, MPEG2 1080p video decoder
+
-

Optimus
+
-