NVIDIA Tesla K20X vs AMD Radeon Pro 580
GPU Specs Compare
Graphics Card
Release Date
Nov 2012
Jun 2017
Generation
Tesla
Radeon Pro Mac
Type
Professional
Mobile
Bus Interface
PCIe 3.0 x16
PCIe 3.0 x16
Clock Speeds
Memory Clock
1300 MHz
1695 MHz
Base Clock
-
1100 MHz
Boost Clock
-
1200 MHz
Memory
Memory Size
6GB
8GB
Memory Type
GDDR5
GDDR5
Memory Bus
384bit
256bit
Bandwidth
249.6GB/s
217.0GB/s
Render Config
Shading Units
2688
2304
TMUs
224
144
ROPs
48
32
L1 Cache
16 KB (per SMX)
16 KB (per CU)
L2 Cache
1536 KB
2 MB
Compute Units
-
36
Theoretical Performance
Pixel Rate
40.99 GPixel/s
38.40 GPixel/s
Texture Rate
164.0 GTexel/s
172.8 GTexel/s
FP32 (float)
3.935 TFLOPS
5.530 TFLOPS
FP64 (double)
1312 GFLOPS
345.6 GFLOPS
FP16 (half)
-
5.530 TFLOPS
Graphics Processor
GPU Name
GK110
Ellesmere
Architecture
Kepler
GCN 4.0
Foundry
TSMC
GlobalFoundries
Process Size
28 nm
14 nm
Transistors
7.08 billion
5.7 billion
Die Size
561 mm²
232 mm²
GPU Variant
-
Ellesmere XTA(216-0886220)
Board Design
TDP
235W
185W
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
3DMark Time Spy
-
3,791
3DMark Time Spy Extreme
-
1,684