Home GPU Comparison NVIDIA Tesla K40m vs NVIDIA Tesla C2050

NVIDIA Tesla K40m vs NVIDIA Tesla C2050

We compared two Professional market GPUs: 12GB VRAM Tesla K40m and 3GB VRAM Tesla C2050 to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.

Main Differences

NVIDIA Tesla K40m 's Advantages
Released 2 years and 4 months late
Boost Clock876MHz
More VRAM (12GB vs 3GB)
Larger VRAM bandwidth (288.4GB/s vs 144.0GB/s)
2432 additional rendering cores
NVIDIA Tesla C2050 's Advantages
Lower TDP (238W vs 245W)

Score

Benchmark

FP32 (float)
Tesla K40m +390%
5.046 TFLOPS
Tesla C2050
1.028 TFLOPS
VS

Graphics Card

Nov 2013
Release Date
Jul 2011
Tesla
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 2.0 x16

Clock Speeds

745 MHz
Base Clock
-
876 MHz
Boost Clock
-
1502 MHz
Memory Clock
750 MHz

Memory

12GB
Memory Size
3GB
GDDR5
Memory Type
GDDR5
384bit
Memory Bus
384bit
288.4GB/s
Bandwidth
144.0GB/s

Render Config

-
-
-
-
SM Count
14
2880
Shading Units
448
240
TMUs
56
48
ROPs
48
-
-
-
-
-
-
16 KB (per SMX)
L1 Cache
64 KB (per SM)
1536 KB
L2 Cache
768 KB
-
-
-

Theoretical Performance

52.56 GPixel/s
Pixel Rate
16.07 GPixel/s
210.2 GTexel/s
Texture Rate
32.14 GTexel/s
-
-
-
5.046 TFLOPS
FP32 (float)
1028 GFLOPS
1.682 TFLOPS
FP64 (double)
513.9 GFLOPS

Board Design

245W
TDP
238W
550 W
Suggested PSU
550 W
No outputs
Outputs
1x DVI
-
Power Connectors
1x 6-pin + 1x 8-pin

Graphics Processor

GK110B
GPU Name
GF100
-
GPU Variant
GF100-850-A3
Kepler
Architecture
Fermi
TSMC
Foundry
TSMC
28 nm
Process Size
40 nm
7.08 billion
Transistors
3.1 billion
561 mm²
Die Size
529 mm²

Graphics Features

12 (11_1)
DirectX
12 (11_0)
4.6
OpenGL
4.6
3.0
OpenCL
1.1
1.1
Vulkan
N/A
3.5
CUDA
2.0
5.1
Shader Model
5.1

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