NVIDIA Tesla K20c vs AMD Radeon Pro WX 4170 Mobile
GPU · Specs Compare
Graphics Card
Release Date
Nov 2012
Mar 2017
Generation
Tesla
Radeon Pro Mobile
Type
Professional
Mobile
Bus Interface
PCIe 2.0 x16
PCIe 3.0 x8
Clock Speeds
Memory Clock
1300 MHz
1500 MHz
Base Clock
—
1002 MHz
Boost Clock
—
1201 MHz
Memory
Memory Size
5GB
4GB
Memory Type
GDDR5
GDDR5
Memory Bus
320bit
128bit
Bandwidth
208.0GB/s
96.00GB/s
Render Config
Shading Units
2496
1024
TMUs
208
64
ROPs
40
16
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1280 KB
1024 KB
Compute Units
—
16
Theoretical Performance
Pixel Rate
36.71 GPixel/s
19.22 GPixel/s
Texture Rate
146.8 GTexel/s
76.86 GTexel/s
FP32 (float)
3.524 TFLOPS
2.460 TFLOPS
FP64 (double)
1175 GFLOPS
153.7 GFLOPS
FP16 (half)
—
2.460 TFLOPS
Graphics Processor
GPU Name
GK110
Baffin
GPU Variant
GK110-885-KA-A1
Baffin XT
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
3 billion
Die Size
561 mm²
123 mm²
Board Design
TDP
225W
50W
Suggested PSU
550 W
—
Outputs
No outputs
No outputs
Power Connectors
1x 6-pin + 1x 8-pin
None
Graphics Features
DirectX
12 (11_0)
12 (12_0)
OpenGL
4.6
4.6
OpenCL
3.0
2.1
Vulkan
1.1
1.2
CUDA
3.5
—
Shader Model
5.1
6.4
Benchmark
OctaneBench
55
—
▲ Specs Compare
Data sourced from official specifications and benchmark tests.