NVIDIA Tesla K20c vs AMD Zhongshan Subor Z+ GPU
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Aug 2018
Generation
Tesla
Console GPU
Type
Professional
Game console
Bus Interface
PCIe 2.0 x16
-
Clock Speeds
Memory Clock
1300 MHz
1200 MHz
Memory
Memory Size
5GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
256bit
Bandwidth
208.0GB/s
153.6GB/s
Render Config
Shading Units
2496
1536
TMUs
208
96
ROPs
40
32
L1 Cache
16 KB (per SMX)
-
L2 Cache
1280 KB
-
Compute Units
-
24
Theoretical Performance
Pixel Rate
36.71 GPixel/s
41.60 GPixel/s
Texture Rate
146.8 GTexel/s
124.8 GTexel/s
FP32 (float)
3.524 TFLOPS
3.994 TFLOPS
FP64 (double)
1175 GFLOPS
249.6 GFLOPS
FP16 (half)
-
7.987 TFLOPS
Graphics Processor
GPU Name
GK110
Fenghuang
GPU Variant
GK110-885-KA-A1
Zhongshan Subor
Architecture
Kepler
GCN 5.0
Foundry
TSMC
TSMC
Process Size
28 nm
14 nm
Transistors
7.08 billion
Unknown
Die Size
561 mm²
397 mm²
Board Design
TDP
225W
100W
Suggested PSU
550 W
-
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
-
Graphics Features
DirectX
12 (11_0)
12 (12_1)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.5
-
Shader Model
5.1
6.2
📊 Benchmark
OctaneBench
55
-