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GPU Comparison
NVIDIA GRID K2 vs NVIDIA Tesla K40s
NVIDIA GRID K2 vs NVIDIA Tesla K40s
VS
NVIDIA GRID K2
NVIDIA Tesla K40s
We compared two Professional market GPUs: 4GB VRAM GRID K2 and 12GB VRAM Tesla K40s to see which GPU has better performance in key specifications, benchmark tests, power consumption, etc.
Main Differences
NVIDIA GRID K2 's Advantages
Lower TDP (225W vs 245W)
NVIDIA Tesla K40s 's Advantages
Released 6 months late
Boost Clock876MHz
More VRAM (12GB vs 4GB)
Larger VRAM bandwidth (288.4GB/s vs 160.0GB/s)
1344 additional rendering cores
Score
Benchmark
FP32 (float)
GRID K2
2.289 TFLOPS
Tesla K40s
+120%
5.046 TFLOPS
GRID K2
VS
Tesla K40s
Graphics Card
May 2013
Release Date
Nov 2013
GRID
Generation
Tesla
Professional
Type
Professional
PCIe 3.0 x16
Bus Interface
PCIe 3.0 x16
Clock Speeds
-
Base Clock
745 MHz
-
Boost Clock
876 MHz
1250 MHz
Memory Clock
1502 MHz
Memory
4GB
Memory Size
12GB
GDDR5
Memory Type
GDDR5
256bit
Memory Bus
384bit
160.0GB/s
Bandwidth
288.4GB/s
Render Config
-
SM Count
-
-
Compute Units
-
1536
Shading Units
2880
128
TMUs
240
32
ROPs
48
-
Tensor Cores
-
-
RT Cores
-
16 KB (per SMX)
L1 Cache
16 KB (per SMX)
512 KB
L2 Cache
1536 KB
Theoretical Performance
23.84 GPixel/s
Pixel Rate
52.56 GPixel/s
95.36 GTexel/s
Texture Rate
210.2 GTexel/s
-
FP16 (half)
-
2.289 TFLOPS
FP32 (float)
5.046 TFLOPS
95.36 GFLOPS
FP64 (double)
1.682 TFLOPS
Graphics Processor
GK104
GPU Name
GK110B
GK104-895-A2
GPU Variant
-
Kepler
Architecture
Kepler
TSMC
Foundry
TSMC
28 nm
Process Size
28 nm
3.54 billion
Transistors
7.08 billion
294 mm²
Die Size
561 mm²
Board Design
225W
TDP
245W
550 W
Suggested PSU
550 W
No outputs
Outputs
No outputs
1x 6-pin + 1x 8-pin
Power Connectors
-
Graphics Features
12 (11_0)
DirectX
12 (11_1)
4.6
OpenGL
4.6
3.0
OpenCL
3.0
1.2.175
Vulkan
1.1
3.0
CUDA
3.5
6.5 (5.1)
Shader Model
5.1
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